Answer:
False
Step-by-step explanation:
Answer: True,.
Step-by-step explanation: There is one Value of y, and every Value of x; Which makes it a Function.
0.9t
t² + 64
Find the time
The concentration of a drug t hours after being injected is given by C(t) =
when the concentration is at a maximum. Give your answer accurate to at least 2 decimal places.
hours.
Calculator
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In addition to specificity, which training principle is included in the SPORT training strategy? 1) Progress 2) Tenacity 3) Retention 4) Overexertion
Answer: Progress
Step-by-step explanation:
In addition to specificity, the training principle that is included in the sport training strategy is progress.
Specificity has to do with individuals being specific in their training. One's training should tally with ones sport. For example, if one wants to have a 100 meters race, the person should not be training with those that wants to run a 3000 meters race.
Progress is about the gradual and consistent increment that one makes. Progress isn't about doing a starting a particular thing in a day and burning oneself out in order to finish it that day; but it's about the little increment that occurs let's say maybe gradual progression of about 5-10 percent. During training, a good sport man should be specific and make progress.
Answer:
PROGRESS
Step-by-step explanation:
The miles that Janet spends driving to and from work changed from 94 to 34 miles a day. What was the percent of change in miles that she now drives a day?
Answer:
36.2%
Step-by-step explanation:
34 miles a day times 100 divided by 94
34×100 = 36.2
94
1. Simplify 7(1-8n)
(1 Point)
Enter your answer
2. Use Distributive Property and Combining Like Terms to simplify the expression
-5(1+2k)-8(-4+5k)
(1 Point)
Enter your answer
According to the Fundamental Theorem of Algebra, which polynomial function has exactly 8 roots?
PLS HELP IM TIMED
Answer:
Option (1)
Step-by-step explanation:
Fundamental theorem of Algebra states degree of the polynomial defines the number of roots of the polynomial.
8 roots means degree of the polynomial = 8
Option (1)
f(x) = (3x² - 4x - 5)(2x⁶- 5)
When we multiply (3x²) and (2x⁶),
(3x²)(2x⁶) = 6x⁸
Therefore, degree of the polynomial = 8
And number of roots = 8
Option (2)
f(x) = (3x⁴ + 2x)⁴
By solving the expression,
Leading term of the polynomial = (3x⁴)⁴
= 81x¹⁶
Therefore, degree of the polynomial = 16
And number of roots = 16
Option (3)
f(x) = (4x² - 7)³
Leading term of the polynomial = (4x²)³
= 64x⁶
Degree of the polynomial = 6
Number of roots = 6
Option (4)
f(x) = (6x⁸ - 4x⁵ - 1)(3x² - 4)
By simplifying the expression,
Leading term of the polynomial = (6x⁸)(3x²)
= 18x¹⁰
Degree of the polynomial = 10
Therefore, number of roots = 10
The sum of three numbers is 104. The first number is 6 more than the second. The third number is 3 times the first. What are the numbers?
Answer:
Let A bc the first number
Let B be the second number
Let C be the third number
A= b+6
C= 3a
Step-by-step explanation:
Hope this helps :) Have a great day!!!!
For Eliza, Alina wants to make a rectangular box whose base is twice as long as it is wide. This box will be lined on the entire inside with velvet and in addiction the outside of the top of the box is to be lined in velvet. If Alina has 240 square inches of velvet, how can she make Eliza's box so that it holds as many keepsakes as possible?
The parameters of velvet is length = 7.3 , breadth = 3.65 , h = 14.62.
Define area of rectangle.
The area of a rectangle is the product of its length and width. That is, A = l x w where l is the length and w is the width of the rectangle.Given that,
Area of velvet = 240
2 [2w x w + w x h + h x 2w] + w x 2w = 240
Total surface area + area of top = 240
4\(w^{2}\) + h (2w + w) + 2\(w^{2}\) = 240
h = \(\frac{240 - 6 w^{2} }{2w + w}\)
h = \(\frac{80 - 2w^{2} }{w}\)
v = w x 2w x h
v(w) = 2\(w^{2}\) \((\frac{80 - 2 w^{2} }{w} )\)
v(w) = 160 w - 4 \(w^{3}\)
v'(w) = 160 - 12 \(w^{2}\)
v''(w) = -24 w
For Critical point v'(w) = 0
160 - 12 \(w^{2}\) = 0
\(w^{2}\) = 160/12
w = \(\sqrt{\frac{40}{3} }\)
At w = \(\sqrt{\frac{40}{3} }\) , v''(w) = -24 ( \(\sqrt{\frac{40}{3} }\)) < 0 is v maximum
Therefore, length =2 \(\sqrt{\frac{40}{3} }\)
= 2 x 3.65
= 7.3
Breadth (w) = 3.65, h = 14.62.
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YMC
15
A А
14
B
9
12
11
X
4 5 6
2 3
3
5
The image of AABC is AA'B'C. What transformations would result in this image?
Triangle ABC is reflected over the y-axis then rotated 90 degrees around the origin
Triangle ABC is translated T: (x,y) -> (X - 6,y), then rotated 90 degrees around the
origin
Triangle ABC is rotated 90 degrees around the origin, then T: (x,y) -> (x,y - 6)
Triangle ABC is rotated 90 degrees around the origin, then is reflected over the line y =
1
lo
Answer:
1.2.3.4.5.6.7.8.9.0.2.3.4.5.6.7.8.9.0
Step-by-step explanation:
The figure below is made up of a triangle and a circle. The ratio of the area of the triangle to the area of the circle is 5:6. If 1/5 of the area of the triangle is shaded, what is the ratio of the shaded area to the area of the figure?
ANSWER
\(\begin{equation*} 1:10 \end{equation*}\)EXPLANATION
The ratio of the area of the triangle to the area of the circle is:
\(5:6\)Let the area of the triangle be T.
1/5 of the area of the triangle is shaded i.e. 1/5 T
The total area of the figure is the sum of the area of the triangle that is not shaded and the area of the circle.
The area of the triangle that is not shaded is:
\(\begin{gathered} T-\frac{1}{5}T \\ \frac{4}{5}T \end{gathered}\)Let the area of the circle be C. The ratio of the area of the triangle to that of the circle is 5/6. This implies that:
\(\begin{gathered} \frac{T}{C}=\frac{5}{6} \\ \Rightarrow C=\frac{6T}{5} \end{gathered}\)And so, the area of the figure is in terms of T is:
\(\begin{gathered} \frac{4}{5}T+\frac{6}{5}T \\ 2T \end{gathered}\)Therefore, the ratio of the shaded area to the area of the figure is:
\(\begin{gathered} \frac{1}{5}T:2T \\ \Rightarrow\frac{1}{5}:2 \\ \Rightarrow1:10 \end{gathered}\)That is the answer.
Answer please!! urgent!!
Answer:
a
Step-by-step explanation:
suppose that g is a continuous function, 3_integral^5
g(x)dx=18, and 3_integral^10 g(x)dx =36. Find
5_ integral^10 g(x)dx
those are intergral symbols with numbers on
top and bottom. please show work. thanks
The value of the definite integral \(\int\limits^{10}_5 {g(x)} \, dx = 18\)
The question has to do with definite integrals
What are definite integrals?Definite integrals are integrals obtained within a range of values (or limits) of the independent variable.
Given that
\(\int\limits^5_3 {g(x)} \, dx = 18\) and also \(\int\limits^{10}_3 {g(x)} \, dx = 36\) and we require \(\int\limits^{10}_5 {g(x)} \, dx\)For any integral \(\int\limits^a_c {g(x)} \, dx = \int\limits^a_b {g(x)} \, dx + \int\limits^b_c {g(x)} \, dx\)
So, \(\int\limits^{10}_3 {g(x)} \, dx = \int\limits^5_3 {g(x)} \, dx + \int\limits^{10}_5 {g(x)} \, dx\)
So, \(\int\limits^{10}_5 {g(x)} \, dx = \int\limits^{10}_3 {g(x)} \, dx - \int\limits^5_3 {g(x)} \, dx\)
Since
\(\int\limits^5_3 {g(x)} \, dx = 18\)and \(\int\limits^{10}_3 {g(x)} \, dx = 36\)Substituting the values of the variables into the equation, we have
\(\int\limits^{10}_5 {g(x)} \, dx = \int\limits^{10}_3 {g(x)} \, dx - \int\limits^5_3 {g(x)} \, dx\)
\(\int\limits^{10}_5 {g(x)} \, dx = 36 - 18 \\\int\limits^{10}_5 {g(x)} \, dx = 18\)
So, the value of the definite integral \(\int\limits^{10}_5 {g(x)} \, dx = 18\)
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How much space will a cylindrical water tank occupy if its height is 100 cm and its diameter is 30
find the volume
Answer:
volume of a cylindrical water tank = 70,650cm³
Step-by-step explanation:
volume of cylinder, V = πr²h
where π = 3.14
h = 100cm
r = ?
given is diameter = 30cm
r = d/2 = 30/2 = 15cm
substituting the values in the formula,
V = 3.14 * 15² * 100
= 3.14 * 225 * 100
= 70,650cm³
Answer:
How much space it would take up: 706.86 square centimeters of floor space and extend vertically to a height of 100 cm
Volume: 706,500 cm³
Step-by-step explanation:
How much space it would take up:
To determine the space occupied by a cylindrical water tank in a room, we need to consider its dimensions and the area it covers on the floor.
The diameter of the tank is given as 30 cm, which means the radius is half of that, 15 cm.
To calculate the space it occupies on the floor, we need to find the area of the circular base. The formula for the area of a circle is A = πr², where A is the area and r is the radius.
A = π(15 cm)²
A = π(225 cm²)
A ≈ 706.86 cm²
So, the circular base of the tank occupies approximately 706.86 square centimeters of floor space.
The height of the tank is given as 100 cm, which represents the vertical space it occupies in the room.
Therefore, the cylindrical water tank would take up 706.86 square centimeters of floor space and extend vertically to a height of 100 cm in the room.
Volume:
To calculate the volume of a cylindrical water tank, we can use the formula V = πr²h, where V is the volume, r is the radius, and h is the height.
First, we need to find the radius by dividing the diameter by 2:
Radius = 30 cm / 2 = 15 cm
Now we can calculate the volume:
V = π(15 cm)²(100 cm)
V = 3.14 * 225 cm² * 100 cm
V = 706,500 cm³
Therefore, the cylindrical water tank will occupy a volume of 706,500 cm³ or 706.5 liters.
At a local pizza parlor, patrons have 3 choices of cheese and 5 choices of meat. In how many different ways can a patron choose 1 type of cheese and 1 type of meat? 10 30 o 15 0 8 o Termsat a local pizza parlor that runs has three choices of cheese and five choices of meat in how many different ways can a pageant use one type of cheese and what type of meat
Answer:15
Step-by-step explanation:
Which equation can be used to find the volume of this solid?
Answer:
A
Step-by-step explanation:
Equation of the volume for cube is L x W x H, so the answer is V= 3 x 5 x 4.
at a local college, four sections of economics are taught during the day and two sections are taught at night. 85 percent of the day sections are taught by full-time faculty. 30 percent of the evening sections are taught by full-time faculty. if jane has a part-time teacher for her economics course, what is the probability that she is taking a night class
Answer:
Hence The probability that she is taking a night class given that Jane has a part-time teacher = P(jane has a part-time teacher and she is taking night class )/P(jane has a part-time teacher) = 0.6999.
Step-by-step explanation:
Probability(full-time teacher/ day ) = 0.85
Probability(part-time teacher/ day ) = 1- 0.85 = 0.15
Probability(full-time teacher/ night) = 0.30
Probability(part-time teacher/ night) = 1 - 0.30 = 0.70
total no of section = 4+2 = 6
P(jane has part time teacher) = P(jane is from day section)*Probability(part-time teacher/ day )+P(jane is from night section)*Probability(part-time teacher/ night)
= (4/6)(0.15)+(2/6)(0.70) = 0.33
P(jane has part time teacher and she is taking night class ) = P(jane is from night section)*Probability(part-time teacher/ night) = (2/6)(0.70) = 0.23
According to Bayes theorem :
The probability that she is taking a night class given that Jane has a part-time teacher = P(jane has a part-time teacher and she is taking night class )/P(jane has a part-time teacher)
= 0.23/0.33
= 0.6999
The following bar chart shows the distances run by Jay's family in a race.
Find the median distance in km.
The median of the distances is M = 6.5 kilometers
Given data ,
To find the median of a set of numbers, we arrange the numbers in ascending order and then locate the middle value. If there is an odd number of values, the median is the middle number. If there is an even number of values, the median is the average of the two middle numbers.
Arranging the given set of numbers in ascending order: {4, 5, 8, 11}
Since the set has an even number of values, the median is the average of the two middle numbers. In this case, the two middle numbers are 5 and 8. To find the average, we add these two numbers and divide by 2:
(5 + 8) / 2 = 13 / 2 = 6.5
Hence , the median of the given set {4, 5, 8, 11} is 6.5
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For questions 1-4 Find the missing triangle
Answer:
1. 51°
2. 40°
3. 65°
4. 60°
Step-by-step explanation:
The sum of the angles in a triangle is 180°. We can use the angles given to find the missing angle.
1. 51°
42+87+x=180
129+x=180
x=51
-------------------------------------------------------------------------------
2. 40°
110+30+x=180
140+x=180
x=40
-------------------------------------------------------------------------------
3. 65°
20+95+x=180
115+x=180
x=65
-------------------------------------------------------------------------------
4. 60°
60+60+x=180
120+x=180
x=60
which choices are equivalent to the expression 3 square root of 5
Answer:
6.708.
Step-by-step explanation:
hope this helps
URGENT *EASY 10 POINTS* : Show steps to get the expression ln(sqrt(2) +1) - ln(1/sqrt(2)) equal to -ln(1-(1/sqrt2))
Answer:
Step-by-step explanation:
To show that the expression \(\ln(\sqrt{2} + 1) - \ln\left(\frac{1}{\sqrt{2}}\right)\) is equal to \(-\ln\left(1 - \frac{1}{\sqrt{2}}\right)\), we can simplify both sides of the equation using the properties of logarithms. Here are the steps:
Step 1: Simplify the expression on the left side:
\(\ln(\sqrt{2} + 1) - \ln\left(\frac{1}{\sqrt{2}}\right)\)
Step 2: Apply the logarithmic property \(\ln(a) - \ln(b) = \ln\left(\frac{a}{b}\right)\) to combine the logarithms:
\(\ln\left(\frac{\sqrt{2} + 1}{\frac{1}{\sqrt{2}}}\right)\)
Step 3: Simplify the expression within the logarithm:
\(\ln\left(\frac{(\sqrt{2} + 1)}{\left(\frac{1}{\sqrt{2}}\right)}\right)\)
Step 4: Simplify the denominator by multiplying by the reciprocal:
\(\ln\left(\frac{(\sqrt{2} + 1)}{\left(\frac{1}{\sqrt{2}}\right)} \cdot \sqrt{2}\right)\)
\(\ln\left(\frac{(\sqrt{2} + 1) \cdot \sqrt{2}}{\left(\frac{1}{\sqrt{2}}\right) \cdot \sqrt{2}}\right)\)
\(\ln\left(\frac{(\sqrt{2} + 1) \cdot \sqrt{2}}{1}\right)\)
Step 5: Simplify the numerator:
\(\ln\left(\frac{(\sqrt{2} + 1) \cdot \sqrt{2}}{1}\right)\)
\(\ln\left(\sqrt{2}(\sqrt{2} + 1)\right)\)
\(\ln\left(2 + \sqrt{2}\right)\)
Now, let's simplify the right side of the equation:
Step 1: Simplify the expression on the right side:
\(-\ln\left(1 - \frac{1}{\sqrt{2}}\right)\)
Step 2: Simplify the expression within the logarithm:
\(-\ln\left(\frac{\sqrt{2} - 1}{\sqrt{2}}\right)\)
Step 3: Apply the logarithmic property \(\ln\left(\frac{a}{b}\right) = -\ln\left(\frac{b}{a}\right)\) to switch the numerator and denominator:
\(-\ln\left(\frac{\sqrt{2}}{\sqrt{2} - 1}\right)\)
Step 4: Simplify the expression:
\(-\ln\left(\frac{\sqrt{2}}{\sqrt{2} - 1}\right)\)
\(-\ln\left(\frac{\sqrt{2}(\sqrt{2} + 1)}{1}\right)\)
\(-\ln\left(2 + \sqrt{2}\right)\)
As we can see, the expression \(\ln(\sqrt{2} + 1) - \ln\left(\frac{1}{\sqrt{2}}\right)\) simplifies to \(\ln(2 + \sqrt{2})\), which is equal to \(-\ln\left(1 - \frac{1}{\sqrt{2}}\right)\).
Convert the fraction below into a decimal 23/40?
Answer:
Step-by-step explanation:
23/40 = 0.575
5. The table shows the weights of bananas at a grocery store. number of bananas weight in pounds
Answer:
i like bananas
Step-by-step explanation:
Answer:
3=0.96 12= 3.84
Step-by-step explanation: 5/1.6= 0.32
0.32 times 3 =0.6 and 0.32 times 12= 3.84
Name the object that exhibits rotational symmetry. Question 5 options: car circular plate triangular sandwich butterfly
The answer is circular plate. Since it is a circle, it will display symmetry even when rotated.
-6 4/5 divided by -2/5
Answer:
17
Step-by-step explanation:
1) Convert 6 4/5 to improper fraction. Use this rule: a b/c = ac + b/c.
- 6 * 5 + 4 / 5 ÷ -2/5
2) Simplify 6 * 5 to 30.
-30 + 4 / 5 ÷ -2/5
3) Simplify 30 + 4 to 34.
-34/5 ÷ -2/5
4) Use this rule: a ÷ b/c = a × c/b
-34/5 * 5/-2
5) Cancel 5.
-34 * 1/-2
6) Simplify 34 * 1/-2 to 34/-2.
-34/-2
7) Move the negative sign to the left.
-(-34/2)
8) Simplify 34/2 to 17.
-(-17)
9) Remove parentheses.
17
Marianna finds an annuity that pays 8% annual interest, compounded quarterly. She invests in this annuity and contributes $10,000 each quarter for 6 years. How much money will be in her annuity after 6 years? Enter your answer rounded to the nearest hundred dollars.
The amount of money in Marianna's annuity after 6 years will be approximately $300,516.
To calculate the amount of money in Marianna's annuity after 6 years, we can use the formula for compound interest on an annuity:
A = P * ((1 + r/n)^(n*t) - 1) / (r/n)
Where:
A = the final amount in the annuity
P = the regular contribution (each quarter) = $10,000
r = annual interest rate = 8% = 0.08
n = number of compounding periods per year = 4 (since it's compounded quarterly)
t = number of years = 6
Plugging in the values:
A = 10000 * ((1 + 0.08/4)^(4*6) - 1) / (0.08/4)
Calculating this expression:
A ≈ 10000 * ((1.02)^24 - 1) / 0.02
A ≈ 10000 * (1.601032449136241 - 1) / 0.02
A ≈ 10000 * 0.601032449136241 / 0.02
A ≈ 10000 * 30.05162245681205
A ≈ 300,516.22
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Answer:
304200
Step-by-step explanation:
To find the value of P6, use the savings annuity formula
PN=d((1+r/k)N k−1)r/k.
From the question, we know that r=0.08, d=$10,000, k=4 compounding periods per year, and N=6 years. Substitute these values into the formula gives
P6=$10,000 ((1+0.08/4)6⋅4−1)/(0.08/4).
Simplifying further gives P6=$10,000 ((1.02)24−1)/(0.02) and thus P6=$304,218.62.
Rounding as requested, our answer is 304200.
A triangle has sides with lengths of 8 kilometers, 13 kilometers, and 16
kilometers. Is it a right triangle?
A stadium can seat 46,000 people for a baseball game. One day, 49,442 people attended a game. How many people had to stand because they did not have a seat?
Step-by-step explanation:
49,442-46,000=3,442
In triangle DEF, if the measures of angles D and E are equal, and the measure of
angle F is 26, what are the measure of angles D and E?
Your answer
Answer:
77 = m∠D = m∠E
Step-by-step explanation:
In a triangle the sum of the measures of the angles = 180. So m∠D + m∠E + m∠F = 180
Let m∠D = m∠E = x
Then x + x + 26 = 180
2x + 26 = 180
2x = 154
x = 77 = m∠D = m∠E
3/4 (x + 9) = 15
It’s a 2 step equation
To solve the equation 3/4 (x + 9) = 15, we can follow these steps:
Simplify the expression on the left-hand side by distributing the 3/4:
3/4 (x + 9) = 15
3/4x + 27/4 = 15
Subtract 27/4 from both sides to isolate the variable term:
3/4x + 27/4 - 27/4 = 15 - 27/4
3/4x = 33/4
Multiply both sides by the reciprocal of 3/4, which is 4/3, to solve for x:
(4/3) * 3/4x = (4/3) * 33/4
x = 11
Therefore, the solution to the equation 3/4 (x + 9) = 15 is x = 11.
I Need The Awnsers For This
Answer: m<2= 126 and is supplementary angle
Find the volume of the solid.
Answer:
64cm³
Step-by-step explanation:
( 4 x 4 x 4) cm x cm x cm