Answer:
32?
Step-by-step explanation:
Answer: I believe it is 670 sq. ft.
Step-by-step explanation:
Someone correct me if I'm wrong. I feel as though this is wrong.
Find the area of shaded region where o is the centre of the circle
Step-by-step explanation:
Hey mate..Area of shaded region= 115.5cm^2
how would i find the hourly rate of pay?
Answer:
5 dollars 29 cents per hour
Step-by-step explanation
per overtime hour =63.5/12=5.29
5 dollars 29 cents per hour
Find the equation with vertex(-2,5) and focus(1,5)
Answer:
\((y-5)^2=12(x+2)\)
Step-by-step explanation:
Since the focus point is directly right of the vertex, the axis of symmetry will be horizontal, which means that we use the equation \((y-k)^2=4p(x-h)\) where \((h,k)\) is the vertex and \((h+p,k)\) is the focus point.
Since we know our vertex to be \((h,k)\rightarrow(-2,5)\) and our focus point to be \((h+p,k)\rightarrow(1,5)\), the distance from the vertex to the focus point is \(p=3\).
Hence, the equation is:
\((y-5)^2=4(3)(x-(-2))\\\\(y-5)^2=12(x+2)\)
2. Troy had 3/8 of a pizza left over from his party. He ate 3/4 of the leftover pizza for breakfast. How much of the
whole pizza did Troy have at breakfast?
3. 3/5 of a bag of coffee weighs 6/7 pound. How much does a whole bag of coffee weigh?
The 9/32 of whole pizza Troy had for breakfast. The whole bag of coffee weighs 10/7 pounds
A fraction is defined as a part of a whole quantity.
1. Leftover pizza = 3/8
Pizza used as breakfast = 3/4 of left-over pizza
= 3/4 of 3/8
The of is calculated by the use of multiplication
The fractions are multiplied as follows:
The numerators of the fractions are multiplied and written as the numerator.The product of the denominators is written as the denominator.Then we simplify the given fraction to get the final result.Pizza used as breakfast = 3/4 * 3/8
= 3 * 3 / 4 * 8
= 9/32
2. 3/5 of bag of coffee weighs = 6/7 pounds
1 bag of coffee weighs = 6/7 ÷ 3/5
The fractions are divided as follows:
The fraction to be divided is reciprocatedThe numerators of the fractions are multiplied and written as the numerator.The product of the denominators is written as the denominator.Then we simplify the given fraction to get the final result.Thus, = 6/7 * 5/3
= 6 * 5 / 7 * 3
= 30/21
= 10/7 pounds
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In 1996 a town had 170 cell phone users. This number
increased by 75% each year. Which function could be used
to find the number of phone users t years after 1996?
Answer:
Step-by-step explanation:
The function to find the number of phone users t years after 1996 is y= \(170(1.75)^t\).
What is the function?Functions are the fundamental part of the calculus in mathematics. The functions are the special types of relations. A function in math is visualized as a rule, which gives a unique output for every input x.
Given that, in 1996 a town had 170 cell phone users. This number increased by 75% each year.
Let the number of phone users t years after 1996 be y
The number of phone users t years after 1996 is
y= \(170(1+\frac{75}{100})^t\)
y= \(170(1.75)^t\)
Therefore, the function to find the number of phone users t years after 1996 is y= \(170(1.75)^t\).
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The area of a rectangle is 3x 2- 4x - 15 ft 2 Find the length and width of the rectangle. (In other words, just factor it to find each dimension.)
Answer:
(3x+5)(x−3)
Step-by-step explanation:
Roll the number cube below several times to get a sense of its random behavior. What is the probability of rolling a 3?
Step-by-step explanation:
If you roll the die once, the probability of getting a 3 is 1/6
If you roll the die twice and get a three both times, the probability of that happening is 1/6 * 1/6 or 1/36
and so on...
The probability of rolling a 3 is 1/6.
What is Probability?Probability is simply the possibility of getting an event. Or in other words, we are predicting the chance of getting an event.
The value of probability will be always in the range from 0 to 1.
Given that,
A number cube is rolled several times.
There are a total of 6 numbers in a number cube.
Total outcomes = 6
We have to find the probability of rolling a 3.
Probability = 1/6
Hence the required probability is 1/6.
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Alysha hopes to play beach volleyball in Olympics someday she has convinced her parents to allow her to set up beach valuable court in your backyard she goes to the hardware store to shop for sand and sees the following signs of pallets containing bags of sand 60 pounds of sand $5 a bag of sand
Given two brands :
Brand A : weight = 60 lbs , cost = $5
Brand B : Weight = 150 lbs , cost = $12
A. What is the ratio for brand A ?
The ratio is the cost per weight which will be equal he unit rate
So, unit rate for A =
\(\frac{5}{60}=\frac{1}{12}\approx0.0833\)And for brand B, the unit rate will be :
\(\frac{12}{150}=\frac{2}{25}=0.08\)B) which brand is offering the better value ?
Brand B is better because : 0.08 < 0.0833
Quelle est l’explication de la puissance de 10
Answer:
Step-by-step explanation:
Lorsque l'exposant (a) est positif, alors la puissance de dix 10a correspond au nombre 1 suivi d'un nombre de zéros correspondant au chiffre a. Quelques exemples : 103 correspond au nombre 1 suivi de 3 zéros donc 103 = 1 000.
a small ice cream shop sold a hundred and twenty ice cream cones last weekend it sold 42 vanilla cones 53 chocolate coins and 25 strawberry coins what angle measures should be use for chocolate cones in circle graph of the data
To find the angle of the cones we need to use the formula:
When Mrs. Weeks bought all of the baseballs and softballs, she paid
for them using four $100.00 bills. How much change did she receive?
2. Write expressions that include parentheses and order of operations to
show how to find the answer. Show your work.
3. After school began, Mrs. Weeks realized that she needed more
basketballs and footballs. If she spent $135.00 on basketballs and
$48.00 on footballs, how many more balls did she purchase?
4. Write expressions the include parentheses and order of operations to
show how to find the answer. Show your work.
Part 3
Directions: Use pictures and equations to show your work.
At the end of the year, Mrs. Weeks bought an assortment of new balls to
replace some of the old ones. She had $150.00 to spend. Describe two
different ways that Mrs. Weeks could spend her money if she bought at least
two of each of the balls.
Use coins or cut out the manipulatives on the next page to help you act out
the problem. I need help on this one the most please answer
Answer:
eeeee
Step-by-step explanation:
You measure a foam roller in the shape of a cylinder. The foam roller has a diameter of 5.9375 inches and a height of 53.5 inches. About how many cubic inches of foam were used to make the roller?
Answer:
Volume V ≈ 1481.3269 cubic inches
Step-by-step explanation:
Volume V of a cylinder is given by the formula
V = πr²h where r = radius of the base of the cylinder and h the height
Here we are given the diameter, d = 5.9375 inches
Radius r = d/2 = 5.9375/2 = 2.96875 in
Height h = 53.5 in
V = π x 2.9685² x 53.5 ≈ 1481.3269 cubic inches
Answer V ≈ 1481.3269 cubic inches
Fill in this blank spaces (1,3,5,7,9 , 11, 13, 15) _+_+_=30
Step-by-step explanation:
Just till the number 9 upside down to make it 6 then
6+11+13=30
The sum of three odd numbers can never be even. so I did it in that way.
I HOPE THIS WILL HELP U
STAY SAFE, STAY HAPPY
find the area and circumference of a circle with a radius 5 m. use the value 3.14 for radius, and do not round your answers. Be sure to include the correct units in your answers.
Area and circumference of the circle are 78.5 m² and 31.4 m respectively.
What is a circle?A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre.
Given that, a circle have a radius 5 m
Area of a circle = π × radius²
Circumference = 2π×radius
Area = 3.14 × 5² = 3.14 × 25 = 78.5 m²
Circumference = 3,14 × 2 × 5 = 31.4 m
Hence, area and circumference of the circle are 78.5 m² and 31.4 m respectively.
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What should the following rate be divided by to convert it to a unit rate?
6 inches
12 hours
A.12/12
B.2/2
C.12
D.6/6
Answer:
Can someone help, please?
-1/2(7z+4)+1/5(5z-15)
Answer:
21
Step-by-step explanation:
bc i said
Help I need help fast ill give brainliest
Answer:
15
Step-by-step explanation:
Answer:
Step-by-step explanation:
(3/2)x - 2
hope it helps
Angle ADB and CD are straight lines. angle ADC = 5 x angle CDB Work out the size of angle ADC.
Answer:
Step-by-step explanation:
karla is offered a job as parking lot attendant. the job will pay 2400 per month, paid biweekly. along with the base salary, the company offers to pay half the cost of medical insurance and will match karlas contribution to a retirment plan up to a total of 1500. if the full cost of the medical insurance is 450 a month and karla plans to contribute the full 1500 every year tpa retirement plan, what is the actual annual value of this job to karla?
The actual annual value of this job to Karla is 33000.
What are arithmetic operations?
Arithmetic operations is a branch of mathematics that studies numbers and the operations on numbers that are useful in all other branches of mathematics. It consists primarily of operations like addition, subtraction, multiplication, and division.
We have,
the job will pay 2400 per month,
if the full cost of the medical insurance is 450 a month and Karla plans to contribute the full 1500 every year tpa retirement plan,
the actual annual value of this job to Karla is:
2400 per month
annual value = 2400 * 12 = 28,800
the medical insurance is 450 a month
half the cost of medical insurance is 225 a month
annual value = 225 * 12 = 2700
the full 1500 every year tpa retirement plan,
So, the total value is:
= 28,800 + 2700 + 1500
= 33000
Hence, the actual annual value of this job to Karla is 33000.
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Chuck had 30 dollars to spend on 3 gifts. He spent 11
3
4
dollars on gift A and 5
1
2
dollars on gift B. How much money did he have left for gift C
Answer:
I think he had 4 left over
Pls Help :( 15 points
108 students went on a field trip. Three buses were filled and 27 students traveled in cars. How many students were in each bus?
Please include algebraic equation please.
Answer:
(108-27)/3 =27
Each bus has 27 students, because 108-27=81, 81/3=27
Step-by-step explanation:
Hope this helps! <3
The average monthly income of three persons is rs. 3,600. If the income of the first is 1/5 of the combined income of the other two then his monthly income is
The monthly income of the first person is $600.
Given that, the average monthly income of three persons is RS 3,600.
The income of the first is 1/5 of the combined income of the other two.
Here, Let income of the first be A, let income of the second be B and let Income of the third be C.
A+B+C=3600 -----(i)
Income for the first person = 1/5(B+C) -----(ii)
Substitute equation (ii) in equation (i), we get
(B+C)/5 +B+C =3600
B+C+5B+5C=3600×5
6B+6C=18000
6(B+C)=18000
B+C=3000 ------(iii)
Substitute (iii) in equation (i), we get
A=$600
Therefore, the monthly income of the first person is $600.
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The ratio of tin to copper in an alloy is 6:9. How many kg of copper are there if the alloy has 32 kg of tin? Make a ratio table to solve.
Step-by-step explanation:
the three rows above you may draw as the ratio table
If it is known that a and b are positive integers and that a-b=2 evaluate the following.
9 1/2^b/3^a
The value of the expression such that a and b are integers is 1/9
Indices and exponentsAn exponential function is a mathematical function in the form y = ab^x
Given the indices expression
\(\frac{(9\frac{1}{2} )^b}{3^a}\)
This can be simplified as:
\(=\frac{(3^{2*\frac{1}{2}} )^b}{3^a}\\=\frac{3^b}{3^a}\)
According to the law of indices, the expression will becomes;
\(\frac{3^b}{3^a} =3^{b-a}\)
Recall that a - b = 2, such that b - a = -2. Substitute into the result to have:
\(\frac{3^b}{3^a} =3^{b-a}\\3^{b-a}=3^{-2}\\3^{b-a}=1/9\)
Hence the value of the expression such that a and b are integers is 1/9
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Parallel and Perpendicular Lines
Refer to the figure for Exercises
1 and 2.
12
314
817
65
1. Which pair of angles are corresponding angles?
A Z1 and 22 C 21 and 24
B 21 and 23 D 21 and 26
o
A student was asked to prove the trigonometric identity tangent of one half times x plus cotangent of one half times x equals 2 times cosecant x period Which of the following could be the first step in proving the identity? the quantity 1 minus cosine x end quantity over sine x plus sin x over the quantity 1 minus cosine x end fquantity equals 2 times cosecant x the quantity 1 minus cosine x end quantity over sine x plus the quantity 1 minus cosine x end quantity over sine x equals 2 times cosecant x sine x over the quantity 1 plus cosine x end quantity plus the quantity 1 minus cosine x end quantity over sine x equals 2 times cosecant xI onlyII onlyI and II onlyI, II, and III
Given:
\(tan(\frac{1}{2}x)+cot(\frac{1}{2}x)=2cscx\)To start you use the formula for a half angle identity for tan.
\(tan(\frac{1}{2}x)=\frac{1-cosx}{sinx}=\frac{sinx}{1+cosx}\)Cot is just the just 1/tan so we can just invert the half angle identity for tan.
\(cot(\frac{1}{2}x)=\frac{sinx}{1-cosx}=\frac{1+cosx}{sinx}\)Therefore we can have a multitude of answers. But the only one available for the choices given is:
\(\frac{1-cosx}{sinx}+\frac{sinx}{1-cosx}\)Answer:
1st one: I only
what is the G.C.F. of 12 4 8
Answer:
4
Step-by-step explanation:
GCF = 4
4 × 3 = 12
4 × 2 = 8
Since 4 goes in both, 12 and 8, it is the GCF. Hope this helps, thank you !!
Floyd builds rectangles using matches, as shown below. When the length of the rectangle is 3 matches, he used 8 matches. When the length of the rectangle is 7 matches, he used 16 matches. How many matches does Floyd need to make a rectangle with length 20 matches? [Type in only o numeric digit as your answer with no spaces Answer: Search Q
Floyd needs 33 matches to make a rectangle with a length of 20 matches.
To find out how many matches Floyd needs to make a rectangle with a length of 20 matches, we can observe a pattern in the given information.
From the given data, we can see that as the length of the rectangle increases by 4 matches, the number of matches used increases by 8. This means that for every additional 4 matches in length, Floyd requires 8 more matches.
Using this pattern, we can calculate the number of matches needed for a rectangle with a length of 20 matches.
First, we need to determine the number of 4-match increments in the length of 20 matches. We can do this by subtracting the starting length of 3 matches from the target length of 20 matches, which gives us 20 - 3 = 17.
Next, we divide the number of 4-match increments by 4 to determine how many times Floyd needs to add 4 matches. In this case, 17 ÷ 4 = 4 with a remainder of 1.
Since Floyd requires 8 matches for each 4-match increment, we multiply the number of increments by 8, which gives us 4 × 8 = 32 matches.
Finally, we add the remaining matches (1 match in this case) to the total, resulting in 32 + 1 = 33 matches needed to reach a length of 20 matches.
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8x – 3y = -21
y = 5x + 7
What is 30x2? Id love to know
The cube root of r varies inversely with the square of s. Which two equations model this relationship?
Step-by-step explanation:
³√r =(k×1/s²)
³√r = k/s²
The equation given in the option which shows the relationship given in the question is ∛r = k/s²and \(\rm s^2 r^{1/3} = k\), the correct options are B and C.
What is Inverse Variation?When a variable varies inversely with the other variable, i.e. on increasing one variable the other decreases is called Inverse Variation.
The statement for modelling the relation is
The cube root of r varies inversely with the square of s.
∛r ∝ (1/s²)
∛r = k/s²
Here k is the proportionality constant
The equations which model this relationship is given by ∛r = k/s²and \(\rm s^2 r^{1/3} = k\).
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