Answer:
True
Step-by-step explanation:
ight so lets say 3,4567
4 is the tenth 5 is the hundredth 6 is the thousandth and 7 is hundred thousandths
you first put the biggest number (4000) in the tenth place and you keep going up
what is the range of this function?
Answer:
13,13,10,-15
Step-by-step explanation:
the width of a block of wood with rectangular cross-section is x cm. it's height is two- thirds its width and length is 4 times its height what is its volume in cm3?
Answer:
The height of the block is two-thirds of its width, so we have h = (2/3)x.
The length of the block is 4 times its height, so we have l = 4h = 4(2/3)x = (8/3)x.
The volume of the block is given by V = lwh, so substituting the values we have:
V = (8/3)x * x * (2/3)x = (16/81)x³
Therefore, the volume of the block is (16/81)x³ cubic cm.
Kai, a seventh grader, wants to determine the average number of times the families in his neighborhood visit the pool during the summer. He samples the families of four of his classmates. Which improvements could Kai make to his sample to increase the validity of the results? Check all that apply. Sample more families/ sample families that have children who are not in seventh grade/ sample families that do not have children /sample families whose answer to the survey question is predetermined/ sample families living in every third house in the neighborhood
The correct options are sample more families, sample families having children who are not in seventh grade.
Sample families that do not have children. Sample families living in every third house in neighborhood.
To increase the validity of the results of Kai's survey, he could make the following improvements to his sample:
Sample more families: Increasing the sample size would make the results more representative of the neighborhood as a whole, reducing the impact of random variation and making the estimates more precise.
Sample families that have children who are not in seventh grade: This would make the sample more diverse and representative of families with children of different ages.
Sample families that do not have children: Including families without children would make the sample more diverse and representative of the entire neighborhood.
Sample families living in every third house in the neighborhood: This would help to ensure that the sample is geographically representative of the neighborhood, reducing the chance of
sampling bias.
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5. Elena wanted to find the slope and y-intercept of the graph of 25x - 20y = 100.She decided to put the equation in slope-intercept form first. Here is her work-25x – 20y = 10020y = 100 – 25x5y = 5 --X-5. Describe Elena's mistake in her work above, and what the correct slopeand y-intercept of the line are.What are the x- and y-intercepts of the equation 4y + 9x = 18?
Given the equation:
25x - 20y = 100
Let' write the equation in slope-intercept form and find the mistaeke in Elena's worl.
Apply the slope intercept form of a linear equation:
y = mx + b
Rewrite the equation for y:
25x - 20y = 100
• Subtract 25x from both sides:
25x - 25x - 20y = 100 - 25x
-20y = 100 - 25x
• Divide all terms by -20:
\(undefined\)Parallelogram ABCD has AB = 8cm, BC = 6cm. Perimeter of parallelogram ABCD is
Answer:
since,opposite sides of parallelogram are equal.
therefore, AB=CD=8cm and BC=AD=6cm.
now,perimeter=sum of all sides
AB + BC + CD + AD= 8 + 6 + 8 +6
=>28cm
Write the comparison using <, >, or =.
Z 3 pounds
32 ounces
14 pounds
40 ounces
1,000 pounds
1 ton
4,000 pounds
1 pound and 5 ounces
1.5 pounds
2 tons
28 ounces
25 ounces
3 pounds 32 ounces < 14 pounds 40 ounces
1,000 pounds = 1 ton
1 pound and 5 ounces < 1.5 pounds
2 tons = 4,000 pounds
28 ounces > 25 ounces
What are the values in the compared weights?The comparison of the values of the given weights is as follows:
3 pounds 32 ounces < 14 pounds 40 ounces
This is because there are fewer pounds and ounces in 3 pounds 32 ounces compared to 14 pounds 40 ounces.
1,000 pounds = 1 ton
This is because 1,000 pounds is equal to 1 ton.
1 pound and 5 ounces < 1.5 pounds
This is because 1 pound and 5 ounces is less than 1.5 pounds.
2 tons = 4,000 pounds
This is because 2 tons is equal to 4,000 pounds.
28 ounces > 25 ounces
This is because 28 ounces is greater than 25 ounces.
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Complete question:
Write the comparison using <, >, or =.
3 pounds 32 ounces vs 14 pounds 40 ounces
1,000 pounds vs 1 ton
1 pound and 5 ounces vs 1.5 pounds
2 tons vs 4,000 pounds
28 ounces vs 25 ounces
what is the correct procedure when you want to do a test of the population mean but the population standard deviation is unknown? select all that apply.
When the population standard deviation, is unknown, a hypothesis test for the population mean is conducted the same way as if the population standard deviation were known. The t-distribution is used instead of the conventional normal distribution, which is the only distinction (z-distribution).
A jewelry store offers its own brand of customizable charm bracelets. You are able to choose from 9 different charms for your bracelet. What is the minimum number of unique charms that must be available if the jeweler wants to advertise that it offers over 30,000 different charm bracelets?
The minimum number of unique charms that must be available is 18
How to determine the minimum number of unique charms that must be available?The given parameters are
Offers = minimum of 30000
Different charms, r = 9
Represent the minimum number of unique charms that must be available with n
So, we have the following combination equation
nCr = Total offers
Apply the combination formula
So, we have
n!/(r!(n- r)!) = Total offers
Substitute the known values in the above equation
n!/(9!(n- 9)!) >= 30000
Multiply through by 9!
So, we have
n!/(n- 9)! >= 10886400000
Next, we divide the left-hand side by (n - 9)!
So, we have
n x (n - 1) x ..... x (n-8) >= 10886400000
Next, we continue solving by trial by error
After several trials, we have:'
n = 18
To check:
18 x (18 - 1) x ..... x (18 - 8) >= 10886400000
17643225600 >= 10886400000 --- true
Assume n = 17, we have
17 x (17 - 1) x ..... x (17 - 8) >= 10886400000
8821612800 >= 10886400000 --- false
Hence, the minimum number of unique charms that must be available is 18
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Which of the equation of a line perpendicular to the line shown and through the point P (1, -2)
A.y=-4x and plus;6
B.y=4x-6
C.y=-3x and plus;5
D.y=3x-5
The number line below shows information
about a variable, m.
Select all of the following values that m
could take:
-2, 4, -3.5, 0, -5, -7
-5 -4 -3 -2 -1 0 1 2 3 4 5
m
From the given number line, the variable "m" could take the values of -2, -3.5, 0, and -5
To determine which values the variable "m" could take from the given number line, we need to identify the points or intervals on the number line that correspond to the possible values of "m".
Looking at the number line, we can see the following values:
-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5
From this list, the values that "m" could take are:
-2, -3.5, 0, -5
These values are present on the number line, indicating that they are possible values for "m".
Therefore, the variable "m" could take the values -2, -3.5, 0, and -5 from the given number line.
It's important to note that the values -7 and 4 are not present on the number line, so they are not possible values for "m" based on the information provided.
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n Studies / 22FYF013/ Chapter 2: Statistics STACK statistics pr
The numbers of days work missed by 20 workers in one year (ordered by size) we
[0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 4, 4, 4, 4, 4, 5, 6, 6, 8, 55]
Calculate the mean and median. Enter your answers to 1 d.p.
Mean =
Median =
Please answer all parts of the question
The mean and median of the given data set are 5.55 and 4.
What are the mean and median?A data set's mean (average) is calculated by adding all of the numbers in the set, then dividing by the total number of values in the set. When a data set is ranked from least to greatest, the median is the midpoint. Identifying the median The data points should be arranged from smallest to largest. The median is the middle data point in the list if the number of data points is odd. The median is the average of the two middle data points in the list if the number of data points is even.So, the data is:
[0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 4, 4, 4, 4, 4, 5, 6, 6, 8, 55](A) Mean of data:
Sum of all terms/number of terms111/205.55(B) Median of data:
The data set has even terms.Average of two middle terms:4 + 4 / 28/24Therefore, the mean and median of the given data set are 5.55 and 4.
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Pls help extra points and mark brainlist
Answer:
I think the answer is 3/4^2
Answer:
1/2
Step-by-step explanation:
thanks who ever help
Answer:
Here's your answer! Let me know if you still need help?
At the store the ratio of books sold to movies sold was 4:5.For every_books sold there were _ movies sold.
Answer:
At the store the ratio of books sold to movies sold was 4:5.For every 4 books sold there were 5 movies sold.
Step-by-step explanation:
The ratio of the exterior and interior angle of a regular polygon is 2:3. Find the number of sides in the polygon.
Answer:
5 sides
Step-by-step explanation:
the sum of the interior angle and exterior angle = 180°
sum the parts of the ratio, 2 + 3 = 5 parts , then
180° ÷ 5 = 36° ← value of 1 part of the ratio
exterior angle = 2 × 36° = 72°
the sum of the exterior angles of a polygon = 360°
since the polygon is regular then the exterior angles are congruent , so
number of sides = 360° ÷ 72° = 5
Solve
Find x
pls it's urgent now
Answer:
23.3 (Rounded to Tenths)
Step-by-step explanation:
This is a Trigonometry problem.
You use the Trigonometry Helper "SohCahToa"
(Sine[Opposite/Hypotenuse], Cosine[Adjacent/Hypotenuse], Tangent [Opposite/Adjacent])
This is
Cos39=x/30
(Cos39)30=x
23.3=x
(Rounded to Tenths)
Find the 110 term of the sequence -7,3, 13, 23, ..
Answer:
1083
Step-by-step explanation:
The formula for the nth term of a sequence is a+(n - 1 )d, where a is the first term and d is the difference between each term. Here, a is -7 and d is 10 (terms go up by ten each time).
So, the nth term = -7+(n-1)10 = -7+10n-10 = 10n-17
So, the 110th term = 10(110)-17=1100-17=1083
Short Answer: What were the three parts to the Missouri Compromise that helped keep the peace between the North and the South?
Answer:
The Missouri Compromise consisted of three large parts: Missouri entered the Union as a slave state, Maine entered as a free state, and the 36'30” line was established as the dividing line regarding slavery for the remainder of the Louisiana Territory.
9 cu yd 17 cu in multiplied times 135
Answer:
20,655 I think
Step-by-step explanation:
9*17*145 = 20,655
find the slope and y-intercept.
The slope and the y-intercept of the line y = 4x + 5 are given as follows:
Slope of 4.y-intercept of 4.How to define a linear function?The slope-intercept equation for a linear function is presented as follows:
y = mx + b
The coefficients m and b represent the slope and the intercept, respectively, and are explained as follows:
m represents the slope of the function, which is by how much the dependent variable y increases or decreases when the independent variable x is added by one.b represents the y-intercept of the function, representing the numeric value of the function when the input variable x has a value of 0. On a graph, the intercept is given by the value of y at which the graph crosses or touches the y-axis.The function for this problem is given as follows:
y = 4x + 5.
Hence the slope and the intercept are given as follows:
m = 4.b = 5.Missing InformationThe problem asks for the slope and the intercept of y = 4x + 5.
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What is the value of x? Enter your answer in the box. X = cm 5 cm 48 cm 40 cm
The value of x in the similar triangle is 6 units.
How to find side of similar triangle?Two triangles are said to be similar if their corresponding angles are congruent and the corresponding sides are in proportion .
Therefore, let's use the similarity ratio to find the value of x in the similar triangle as follows:
Hence,
5 / 40 = x / 48
48 × 5 = 40x
240 = 40x
divide both sides by 40
x = 240 / 40
x = 6
Therefore,
x = 6
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Ms. Sanchez's guests drank 534534 gallons of pink lemonade in 1414 hour. What was the average rate in gallons per hour which her guests drank the pink lemonade?
In APQR p:q:r = √3:1:1, Calculate the ratio P:O: Rin its simplest form. [WA
According to the given information, the ratio P:O:R is 2√3 : 1 : 2 in its simplest form.
What is the ratio and proportion ?A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0. A proportion is an equation in which two ratios are set equal to each other. For example, if there is 1 boy and 3 girls you could write the ratio as 1 : 3 (for every one boy there are 3 girls).
According to the given information :Since p:q:r = √3:1:1, we can write:
p = √3x
q = x
r = x
where x is a common factor.
We can see that triangle ABC is a 30-60-90 triangle with angle A = 60 degrees, and that angle BOC is a right angle. Therefore, we can use the ratios of sides in a 30-60-90 triangle to find the values of P, O, and R:
P = AB = p = √3x
O = BC/2 = q/2 = x/2
R = AC = r = x
Therefore, the ratio P:O:R is:
P:O:R = √3x : x/2 : x
We can simplify this ratio by multiplying all terms by 2 to get rid of the fraction:
2√3x : x : 2x
We can further simplify by dividing all terms by x:
2√3 : 1 : 2
Therefore, according to the given information, the ratio P:O:R is 2√3 : 1 : 2 in its simplest form.
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is multiplying by 8 also always result in an even product explain
is multiplying by 8 also always result in an even product explain
we know that
The product of two even numbers is always a even number
An odd number multiplied by an even number will make an even number
In this problem we have the number 8 (even number)
If you multiply 8 by an even number the result is an even number
If you multiply 8 by an odd number the result is an even number
therefore
If you multiply 8 by an odd or an even number the result is always an even numberSimplify 8 – 2(3x – 36) + 4x
A. 22x - 216
B. -2x – 288
C. -2x + 80
D. X + 900
Answer:
C. -2x + 80
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightDistributive Property
Algebra I
Terms/CoefficientsStep-by-step explanation:
Step 1: Define
8 - 2(3x - 36) + 4x
Step 2: Simplify
[Distributive Property] Distribute -2: 8 - 6x + 72 + 4x[Addition] Combine like terms (x): -2x + 8 + 72[Addition] Combine like terms (Z): -2x + 80Tyler is 6 feet tall and Blake measures his shadow to be 10 ½ feet long. Maddie measures the shadow of the tree to be 21 feet long. How tall is the tree to the nearest tenth of a foot.
20 Points
The tree is approximately 12 feet tall to the nearest tenth of a foot.
We have,
To find the height of the tree, we can set up a proportion using the measurements of the shadow.
Since we know that Tyler is 6 feet tall and his shadow is 10 ½ feet long, we can set up the following expression:
Tyler's height / Tyler's shadow length = Tree's height / Tree's shadow length
6 feet / 10.5 feet = Tree's height / 21 feet
To find the tree's height, we can cross-multiply and solve for it:
6 feet x 21 feet = 10.5 feet x Tree's height
126 feet = 10.5 feet x Tree's height
Dividing both sides of the expression by 10.5 feet:
126 feet / 10.5 feet = Tree's height
12 feet = Tree's height
Therefore,
The tree is approximately 12 feet tall to the nearest tenth of a foot.
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Find the area of the shaded region.
f(x)=x4-12x³ +48x², g(x) = 44x+105
340-
(-1,61)
(5,325)
co.
8
Q
Answer:
Step-by-step explanation:
To find the area of the shaded region, we need to first find the x-coordinates of the points where the two functions intersect. We can set f(x) = g(x) and solve for x:
x^4 - 12x^3 + 48x^2 = 44x + 105
x^4 - 12x^3 + 48x^2 - 44x - 105 = 0
We can use a numerical method, such as the Newton-Raphson method, to approximate the roots of this equation. Using a graphing calculator or computer algebra system, we can find that the roots are approximately:
x = -1.932, x = 0.695, x = 4.149
Note that the root x = -1.932 is outside the given interval [3, 4], so we can ignore it.
The shaded region is bounded by the x-axis, the line y = 340, and the graphs of f(x) and g(x) between x = 3 and x = 4. To find the area of this region, we can integrate the difference between the two functions over this interval:
A = ∫3^4 [g(x) - f(x)] dx
A = ∫3^4 [44x + 105 - (x^4 - 12x^3 + 48x^2)] dx
A = ∫3^4 [-x^4 + 12x^3 - 48x^2 + 44x + 105] dx
We can integrate term by term using the power rule:
A = [-x^5/5 + 3x^4 - 16x^3 + 22x^2 + 105x]3^4
A = [-1024/5 + 192 - 192 + 22 + 105] - [-81/5 + 108 - 192 + 66 + 105]
A = 347.2
Therefore, the area of the shaded region is approximately 347.2 square units.
How many cubes of sides 4cm will a box 32cm by 24cm by 16cm hold?
Answer:
192 cubes
Step-by-step explanation:
the box has a volume of 32cm x 24cm x 16cm = 12,288 cubic centimeters.
each cube has a volume of 4^3cm, or 64cc. so the box will hold 12,288/64 = 192 cubes.
Translation is a congruency transformation. True or false
Answer:
True
Step-by-step explanation:
In a translation, the figures face the same direction and are congruent.
which best describes how to solve the equations below 35x=88