Answer:
- 44 feets
Step-by-step explanation:
Given the model:
h(t) = -15t2 + 25t + 6
Average height of object from 1 - 4 seconds
At :
t = 1
h(1) = -15(1)^2 + 25(1) + 6 = 16 feets
t = 2
h(2) = -15(2)^2 + 25(2) + 6 = - 4 feets
t = 3
h(3) = -15(3)^2 + 25(3) + 6 = - 54 feets
t = 4
h(4) = -15(4)^2 + 25(4) + 6 = -134 feets
Average height:
(16 + (-4) + (-54) + (-134)) / 4 feets = (- 176 / 4) feets
= - 44 feets
Match the correct statement with the given information.
Column A
1.
A cone's radius increases x 3:
A cone's radius increases x 3
2.
A cone's height increases x 3:
A cone's height increases x 3
3.
A sphere's radius increases x 3:
A sphere's radius increases x 3
4.
A cylinder's radius increases x 6:
A cylinder's radius increases x 6
Column B
a.The cone's volume will increase x 9
b.The cone's volume will increase x 3
c.The cylinder's volume will increase x 6
d.The sphere's volume will increase x 6
e.The cylinder's volume will increase x 12
f.The cone's volume will increase x 6
g.The sphere's volume will increase x 3
h.The cylinder's volume will increase x 18
i.The cylinders volume will increase x 36
j.The sphere's volume will increase x 9
k.The sphere's volume will increase x 27
The correct statements regarding the transformations to the volumes are given as follows:
1. A cone's radius increases x 3: -> The cone's volume will increase x 9.
2. A cone's height increases x 3: -> The cone's volume will increase x 3
3. A sphere's radius increases x 3 -> The sphere's volume will increase x 27.
4. A cylinder's radius increases x 6 -> The cylinders volume will increase x 36.
What are the volumes?The equations that give the volumes of each solid are given as follows:
Cone: V = πr²h/3.Sphere: V = 4πr³/3.Cylinder: V = πr²h.Then the increases are given as follows:
Radius: Volume is multiplied by the scale factor squared in the case of cone/cylinder, and scale factor cubed in the case of the sphere.Height: Volume is multiplied by the scale factor.More can be learned about the volume of an sphere at https://brainly.com/question/10171109
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1/2 plus blank equals 3/4
Answer:
1/4
Step-by-step explanation:
1/2 + 1/4= 3/4
Answer:
1/2 + 1/4 = 3/4
Step-by-step explanation:
can I please have brainliest? :)
PLEASE HELP!!!
will give brainiest :)
Answer:
234
Hope this helps! :)
The urface area of a cylinder i 24π m². The ditance around the bae of the cylinder i 3π meter and the diameter of a bae of the cylinder i 4 meter. What i the height of the cylinder? Enter your anwer, a a implified fraction, in the box
After solving, the height of the cylinder is 6 meters.
The surface area of a cylinder is 24π m².
The distance around the base of the cylinder is 3π meter.
The diameter of a base of the cylinder is 4 meter.
Now the radius of the cylinder = diameter/2
The radius of the cylinder = 4/2
The radius of the cylinder = 2 meter.
The formula of surface area of cylinder:
S = 2πrh
From the question:
2πrh = 24π
Now putting the value of r
2π × 2 × h = 24π
4πh = 24π
Divide by 4π on both side, we get
h = 6
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The complete question is:
The surface area of a cylinder is 24π m². The distance around the base of the cylinder is 3π meter and the diameter of a base of the cylinder is 4 meter. What is the height of the cylinder? Enter your answer, in a simplified fraction, in the box.
In this figure, AB¯¯¯¯¯∥CD¯¯¯¯¯ and m∠4=30°.
What is m∠8?
Enter your answer in the box.
°
parallel lines A B and C D are cut by a transversal forming 8 angles labeled 1 to 8. The transversal intersecting line A B form angles 1, 2, 3, and 4 clockwise from top left. The transversal intersecting line C D form angles 5, 6, 7, 8 clockwise starting from top left.
Answer:
m∠8 = 30°
Step-by-step explanation:
Since line AB is parallel to line CD, and m∠4 = 30°, therefore:
m∠4 and m∠8 are corresponding angles.corewslinding angles are congruent.
Therefore, this means that their measure would be equal to each other, since they are congruent.
Thus:
m∠8 = 30°
Answer: 30°
Step-by-step explanation:
Hey I really need help. How do I make a histogram with this information??
APPLY YOUR KNOWLEDGE 1. 6 The Changing Fate of America. In 1980, approximately 20% of adults aged 18–34 were considered minorities, reporting their ethnicity as other than non- Hispanic white. By the end of 2013, that percentage had more than doubled. How are minorities between the ages of 18 and 34 distributed in the United States? In the country as a whole, 42. 8% of adults aged 18–34 are considered minorities, but the states vary from 8% in Maine and Vermont to 75% in Hawaii. Table 1. 2 presents the data for all 50 states and the District of Columbia. Make a histogram of the percents using classes of width 10% starting at 0%. That is, the first bar covers 0% to < 10%, the second covers 10% to < 20%, and so on. (Make this histogram by hand, even if you have software, to be sure you understand the process. You may then want to compare your histogram with your software's choice. )
A percent histogram using classes of interval width 10% starts at 0%, is present in above figure 4. So, option(a) is right one. Approx. 40%, of population being a minority between the ages of 18 and 34.
In 1980, percentage of minority of adults aged between 18 to 34 = 20% . By the end of 2013, percentage of minority of adults aged between 18 to 34 is more than doubled that is > 40%. Observational data consists minority data of 50 states in a country.
A histogram is a type of graphical representation of data. It is used to represent the frequency distribution of a data points of one variable. Histograms is classify data into various bars or range groups, showing the number of observations that fall within each bar. So, steps to draw the histogram,
First we need to create class intervals for the histogram. Since the classes have a width of 10%, we can create the following intervals: 0-10%, 10-20%, 20-30%, 30-40%, 40-50%, 50-60%, 60-70%, 70-80%.Next, we need to count the number of states that fall into each interval, that frequency. For this, we can consider a table which present in above figure 3.After that, on the horizontal axis, we will have the intervals, and on the vertical axis, we will have the number of states.Figure 4 shows the percent histogram for a group starting at 0% with a width of 10%. Therefore, the correct answer is option one. Percentage of minorities aged 18 to 34 showing that they are not minorities, which corresponds to about 40% of the population. Therefore, the histogram slopes slightly to the right.
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Complete question:
The above table complete question.
Hey I really need help. How do I make a histogram with this information??
APPLY YOUR KNOWLEDGE 1. 6 The Changing Fate of America. In 1980, approximately 20% of adults aged 18–34 were considered minorities, reporting their ethnicity as other than non- Hispanic white. By the end of 2013, that percentage had more than doubled. How are minorities between the ages of 18 and 34 distributed in the United States? In the country as a whole, 42. 8% of adults aged 18–34 are considered minorities, but the states vary from 8% in Maine and Vermont to 75% in Hawaii. Table 1. 2 presents the data for all 50 states and the District of Columbia. Make a histogram of the percents using classes of width 10% starting at 0%. That is, the first bar covers 0% to < 10%, the second covers 10% to < 20%, and so on. (Make this histogram by hand, even if you have software, to be sure you understand the process. You may then want to compare your histogram with your software's choice. ) options present in above figure 2.
РАЗЛОЖИТЕ НА МНОЖИТЕЛИ ОЧЕНЬ НАДО ДАЮ ВСЕ ЧТО ЕСТЬ ПОМОГИТЕ ПРОШУ !1!1!1!!11!!1
Answer:
I'm not sure i don't read thing langa no cap
Step-by-step explanation:
please help! this is due tmr show work too please of can!
Explain briefly the six main criteria that can be used to define normality and abnormality, by illustrating them with one psychological "abnormality" (other than homosexuality).
What may be the values and limitations of using the medical model and classification systems (which are originated from diagnosing and treating physical illnesses) to the understanding and treating of psychological disorders?
The six criteria are:
1. Abnormality as statistical infrequency (Involves comparison with other people)
2. Abnormality as personal distress (Involves consequences of the behavior for self)
3. Abnormality as others’ distress (Involves the consequences of the behavior for others)
4. Abnormality as unexpected behavior (Involves another kind of comparison with others’ behavior)
5. Abnormality as highly consistent/inconsistent behavior (Involving making comparisons between both the actor and others, and between the actor and him/herself in different situations)
6. Abnormality as maladaptiveness or disability (Concerns about the (disabling) consequences for the actor)
The six main criteria to define normality and abnormality include statistical infrequency, personal distress, others' distress, unexpected behavior, highly consistent/inconsistent behavior, and maladaptiveness/disability.
1. Abnormality as statistical infrequency: This criterion defines abnormality based on behaviors or characteristics that deviate significantly from the statistical norm.
2. Abnormality as personal distress: This criterion focuses on the individual's subjective experience of distress or discomfort. It considers behaviors or experiences that cause significant emotional or psychological distress to the person as abnormal.
For instance, someone experiencing intense anxiety or depression may be considered abnormal based on personal distress.
3. Abnormality as others' distress: This criterion takes into account the impact of behavior on others. It considers behaviors that cause distress, harm, or disruption to others as abnormal.
For example, someone engaging in violent or aggressive behavior that harms others may be considered abnormal based on the distress caused to others.
4. Abnormality as unexpected behavior: This criterion defines abnormality based on behaviors that are considered atypical or unexpected in a given context or situation.
For instance, if someone starts laughing uncontrollably during a sad event, their behavior may be considered abnormal due to its unexpected nature.
5. Abnormality as highly consistent/inconsistent behavior: This criterion involves comparing an individual's behavior to both their own typical behavior and the behavior of others. Consistent or inconsistent patterns of behavior may be considered abnormal.
For example, if a person consistently engages in risky and impulsive behavior, it may be seen as abnormal compared to their own usually cautious behavior or the behavior of others in similar situations.
6. It considers behaviors that are maladaptive, causing difficulties in personal, social, or occupational areas. For instance, someone experiencing severe social anxiety that prevents them from forming relationships or attending school or work may be considered abnormal due to the disability it causes.
The medical model and classification systems used in physical illnesses have both value and limitations when applied to psychological disorders. They provide a structured framework for understanding and diagnosing psychological disorders, allowing for standardized assessment and treatment. However, they can oversimplify the complexity of psychological experiences and may lead to overpathologization or stigmatization.
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Tilly and Lilly worked together on a job. Tilly earned twice as much as Lilly, and together they earned $510. How much did Lilly earn?
Answer:
310
Step-by-step explanation:
i think? i apologize if not
Does this make sense and/or help at all? I can explain it better if you want. :)
Answer should be rounded to 4 decimal places.
In a poker hand consisting of 5 cards, find the probability of holding (a) 2 queens; (b) 3 clubs and 2 red cards.
(a) Rounded to 4 decimal places, the probability of holding 2 queens is approximately 0.0404.
(b) Rounded to 4 decimal places, the probability of holding 3 clubs and 2 red cards is approximately 0.0352.
To find the probability of holding specific poker hands, we need to calculate the ratio of the number of favorable outcomes to the total number of possible outcomes. Let's calculate the probabilities for each case:
(a) Probability of holding 2 queens:
There are 52 cards in a deck, and we need to choose 5 cards for our hand. The number of ways to choose 2 queens out of the 4 available queens is given by the binomial coefficient (4 choose 2). The remaining 3 cards can be any of the 48 non-queen cards. Therefore, the probability is:
P(2 queens) = (4 choose 2) * (48 choose 3) / (52 choose 5)
P(2 queens) ≈ (6 * 17296) / 2598960 ≈ 0.0404
Rounded to 4 decimal places, the probability of holding 2 queens is approximately 0.0404.
(b) Probability of holding 3 clubs and 2 red cards:
Similar to the previous case, we have 52 cards in a deck, and we need to choose 5 cards for our hand. There are 13 clubs in the deck, and we need to choose 3 of them. The remaining 2 cards must be red cards, which are either hearts or diamonds. There are 26 red cards in total, and we need to choose 2 of them. Therefore, the probability is:
P(3 clubs, 2 red) = (13 choose 3) * (26 choose 2) / (52 choose 5)
P(3 clubs, 2 red) ≈ (286 * 325) / 2598960 ≈ 0.0352
Rounded to 4 decimal places, the probability of holding 3 clubs and 2 red cards is approximately 0.0352.
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find the volume of the region contained in the cylinder x 2 y 2 = 9, bounded above by the plane z = x and below by the xy-plane.
the volume of the region contained in the cylinder x² + y² = 9, bounded above by the plane z = x and below by the xy-plane is 0.
Given: The cylinder is x² + y² = 9, bounded above by the plane z = x and below by the xy-planeWe know that, the cylinder is x² + y² = 9Which is (x/a)² + (y/b)² = 1Where a = 3 and b = 3The plane is z = xThe region is bounded below by the xy-plane Thus, the volume of the region can be found by integrating z = x with limits of x² + y² ≤ 9.So, V = ∭ dx dy dz where the limits are given by the cylinder and the plane.V = ∫∫∫ (x) dV ... (1)Now, converting the integral into cylindrical coordinates we have,∫∫∫ (x) dV = ∫θ = 0 to 2π ∫r = 0 to 3 ∫z = 0 to r cos θ (r cos θ) rdzdrdθ ... (2)x = r cos θ, y = r sin θ, and z = z.We know that the limits of x² + y² ≤ 9 in cylindrical coordinates are 0 ≤ θ ≤ 2π, 0 ≤ r ≤ 3, 0 ≤ z ≤ r cos θ.Using (2) in (1), we haveV = ∫θ = 0 to 2π ∫r = 0 to 3 ∫z = 0 to r cos θ (r cos θ) rdzdrdθ= ∫θ = 0 to 2π ∫r = 0 to 3 [r² cos θ / 2] dr dθ= ∫θ = 0 to 2π [ 9 cos θ / 2 ] dθ= 9 [ sin θ ]θ = 0 to 2π= 0Thus, the volume of the region contained in the cylinder x² + y² = 9, bounded above by the plane z = x and below by the xy-plane is 0.
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Chelsea has 2. 24 pounds of meat. She uses 0. 16 pound of meat to make one hamburger. How many hamburgers can Chelsea make with the meat she has?
Answer:
14 hamburgers
Step-by-step explanation:
The problem uses division, but we can create a proportion to see how the division works.
Since we know that Chelsea can make 1 hamburger with 0.16 pounds and allow x to represent the number of burgers Chelsea can make with 2.24 lbs of meat, we have:
\(\frac{2.24}{x}=\frac{0.16}{1}\)
\(2.24=0.16x\)
As the proportion shows, we can divide 2.24 by 0.16 to get x = 14.
Check: 0.16 lbs * 14 patties = 2.24 lbs
Choose the correct possessive word or phrase. Las sillas son _____. nuestra nuestras
Answer:
Its Las sillas son nuestras
Step-by-step explanation:
On Edge 2021
Answer:
nuestras
Step-by-step explanation:
i need help can someone help meeee
Answer:
1. 6.25 cm 2. 6 cm
3. 6.5 cm 4. 8.8 cm
Step-by-step explanation:
As area = length x width
so, width = area / length ----------(1)
by applying (1) on every part
1. 31.25 / 5
= 6.25 cm
2. 55.5 / 9.25
= 6 cm
3. 48.75 / 7.5
= 6.5 cm
4. 44 / 5
= 8.8 cm
if 4 is added to the 2 times of a number is 10. then equation will be
Answer:
2x + 4 = 10
Step-by-step explanation:
4 added, 2 times of a number means x times 2, the equation has to equal 10
h(x) = 3x + 3 g(x) = -4x + 1 find (h+g)(10)
Answer:
-6
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask me in the comments ;)
And if you find this answer helpful, then consider marking it Brainliest
can you answer this for me pls i need it ASAP
Answer:
24m^3-160m^2+225m+30
Step-by-step explanation:
Ok so i attached it as a picture.
Jenny needs to trim some ribbon off of her ballet shoe She has 0.8 foot of ribbon on the shoe and needs to trim 0.2 of the amount how much ribbon should Jenny trim?
0.016 foot
0.16 foot
1.6 feet
16 feet
Answer:
0.16
Hope this Helps!
Answer:
0.16 is your answer hope this helps
Step-by-step explanation:
With the information given below, can
you conclude that ALMNAXYZ?
M
Y
32
Х
32
N
Z
Yes
No
Answer:
No.
Step-by-step explanation:
With the given corresponding congruent information, we would get something like the SSA/Angle-Side-Side theorem. That theorem does not exist, so no, you cannot conclude that those triangles are congruent to each other with the information. LN and XZ could be completely different lengths.
An instructional designer wants to estimate the proportion of learners who use Firefox as their primary browser. What procedure should they use to make this estimate
A sample is a subset of the population. When conducting a survey, it is often impractical to gather data from every member of a population, and therefore, a sample is used. The goal of a sample is to gather data that is representative of the population. In the case of the instructional designer, they would need to identify the population of learners they are interested in (e.g. learners enrolled in their course) and take a sample of those learners to estimate the proportion who use Firefox as their primary browser.
There are various sampling procedures that can be used, but the most common is simple random sampling. In simple random sampling, each member of the population has an equal chance of being selected for the sample. The instructional designer could use a random number generator or a table of random numbers to select their sample of learners. Once they have their sample, they can count the number of learners who use Firefox as their primary browser and use this proportion to estimate the proportion in the population.
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Did I graph this equation right?
Equation: P=125+50w
Answer:
yes
Step-by-step explanation:
You want a graph of P = 125 +50W.
Slope-intercept formThe given equation is in slope-intercept form. The independent variable is W, and the dependent variable is P.
Axes assignmentsUsually, the independent variable is graphed on the horizontal axis, which you have done.
The dependent variable is graphed on the vertical axis, which you have done.
The axes are correctly labeled and graduated.
InterceptThe "y-intercept" (P value) when the independent variable is zero is the constant in the equation, 125. You have correctly shown that on the graph.
SlopeThe slope of the line is the coefficient of the independent variable (W) in the equation. You have correctly shown that P increases by 50 when W increases by 1.
Yes, you properly graphed the equation.
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Please help!! Find the radius r.
enter the value of x that makes the equation true 12x=3
Answer:
12 x1/4 or 12x.25=3
Step-by-step explanation:
you can pick between 1/4 or 0.25 they both equal 3
An increase in the rate of inflation will: Multiple Choice increase the nominal interest rate while lowering the real interest rate. increase the real interest rate but not affect the nominal interest rate. decrease both the real and the nominal rate of interest. increase both the real and the nominal rate of interest. increase the nominal interest rate but will not affect the real interest rate.
An increase in the rate of inflation will increase the nominal interest rate while lowering the real interest rate.
When the rate of inflation rises, it affects both the nominal and real interest rates. The nominal interest rate is the stated or observed interest rate, while the real interest rate is adjusted for inflation and represents the purchasing power of the interest earned or paid. Inflation erodes the purchasing power of money over time.
As inflation increases, lenders and investors demand higher nominal interest rates to compensate for the expected loss in purchasing power. However, while the nominal interest rate rises, the real interest rate, which takes inflation into account, decreases because the purchasing power of the interest earned or paid is reduced.
In summary, an increase in the rate of inflation will result in an increase in the nominal interest rate but a decrease in the real interest rate due to the erosion of purchasing power caused by inflation.
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Find the perimeter and area of the polygon shown below.
Answer:
I'm sorry. I cannot explicitly give you an answer. The picture of the polygon is not provided. You may have forgotten to upload it, nevertheless, I''ll try my best to be of help to you.
Step-by-step explanation:
There are many different polygons. But the general formula to finding the perimeter of a polygon is:
P = n * l
n = number of sides
l= value shared and assigned to each side
The general formula to finding the area of a regular polygon is:
A = (n*l*apothem )/2
n = number of sides
l = length of one side
apothem = the value of the segment connecting the center of the polygon to a midpoint of one of the sides.
Hope this helps a little! You can always submit the question again with the picture and I'll be more than happy to help you. <3
The label of a can represents the lateral surface area of a cylinder. what is the lateral surface area of a can of beans with a diameter of 7 cm and a height of 11 cm?
The lateral surface area of a cylinder is the area of the sides of the cylinder, not including the top or bottom. In the case of a can of beans, the label that wraps around the can represents this lateral surface area.
To find the lateral surface area of the can, we need to use the formula for the lateral surface area of a cylinder: LSA = 2πr*h, where r is the radius of the base of the cylinder and h is the height of the cylinder.
Since we are given the diameter of the can (7 cm), we need to divide it by 2 to get the radius: r = 7/2 = 3.5 cm. The height of the can is given as 11 cm.
Now we can plug these values into the formula to find the lateral surface area of the can: LSA = 2π(3.5)(11) ≈ 242.95 cm².
So the lateral surface area of the can of beans is approximately 242.95 cm². This is the area of the sides of the can that the label would wrap around.
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Use the vertical-line test to determine whether each graph represents a function.
Answer:
14) Not a function 15) Function 16) Function
Step-by-step explanation:
The vertical line test is when you draw a line on the graph to see if it passes the function. The rule is that you can only have one intersection per line
for number 14, if you draw a line, it intersects the function twice each time
for 15, no matter what kind of vertical line you draw, each line will only intersect the function once and the same for 16 (except 16 is more of a linear function)
Answer:
Well a function can’t be on the same one as each other so thats why the vertical line test is used.
For number 14 if you’d draw a vertical line, you’d see there would be 2 answers So that can’t be a function.
For number 15, if you draw a vertical line, none of the given have 2 questions so number 15 is a function.
Whilst in number 16 if you’d draw a vertical line, there wouldn’t be anything that have 2 answers of that overlap. So it is a function
Calculate the difference in the proportion of males and the proportion of females that smoke. Give your answer to 2 decimal places
The difference in the proportion of males and the proportion of females that smoke is 0.08
Missing informationIn a sample of 61 males, 15 smoke, while in a sample of 48 females, 8 smoke.
How to determine the proportion difference?The given parameters are:
Male Female
Sample 61 48
Smokers 15 8
The proportion is calculated using:
p = Smoker/Sample
So, we have:
Male = 15/61 = 0.25
Female = 8/48 = 0.17
The difference is then calculated as:
Difference = 0.25 - 0.17
Evaluate
Difference = 0.08
Hence, the difference in the proportion of males and the proportion of females that smoke is 0.08
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URGENT TAKING TEST NOW!!! 5 Select the correct answer. A survey was conducted on 800 students regarding the number of automobiles in their household. The population mean is 2.7 automobiles with a standard deviation of 0.7. Which statement is true?
Answer:
search it up. or either look for context clue
Step-by-step explanation:
1. is correct the first one
Step-by-step explanation:
We need to select the statement that is true about the survey conducted on 800 students regarding the number of automobiles in their household, given that the population mean is 2.7 automobiles with a standard deviation of 0.7.
A) The sample mean is equal to 2.7 automobiles.
B) The sample mean is greater than 2.7 automobiles.
C) The sample mean is less than 2.7 automobiles.
D) We cannot determine the sample mean from the information given.
To answer the question, we need to consider the concept of sampling distribution. The sampling distribution of the sample means is the distribution of all possible sample means that could be obtained from a given population. The central limit theorem states that as the sample size increases, the sampling distribution of the sample means approaches a normal distribution.
Since the sample size of 800 is large enough, we can use the central limit theorem to conclude that the sampling distribution of the sample means is approximately normal with a mean of 2.7 and a standard deviation of 0.7/sqrt(800), which is approximately 0.025.
Therefore, the statement that is true is:
A) The sample mean is equal to 2.7 automobiles.
This is because the sample mean is expected to be close to the population mean, which is 2.7 automobiles.