03/02/20

Find the unknown length y in the pair of similar triangles
Triangle a: 4ft, 14fttriangle b: y, 9ft
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03/02/20

Chex mix weighs 2 lbs. By weight, 18% is pretzels. Write a percent proportion that can be used to find the weight of the pretzels in the Chex mix.
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03/02/20

9 fewer than twice the number 1/3
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03/02/20

Six less negative ten times a number is negative forty-six
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03/01/20

Suppose you want to draw a rectangle where the width is 3 3 inches more than the length and the diagonal is 6 6 inches longer than the length. What are the dimensions of the rectangle?
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03/01/20

Please help with this problem

Let f(x) =4x+2/3x-6a) find f^-1, the inverse function of f B) what is the domain of f? What is the domain of the inverse function?C) what is f(3)?D) what is f^-1, where the number in the blink is... more
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03/01/20

The sum of a number times 6 and 18 is at least 30.
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03/01/20

Probability on games

You choose to participate in a raffle . Raffle tickets sell for $5 each and there are a total of 10000 tickets . The prizes in this raffle are * 1st prize $20,000 college scholarships (1 winner)*... more
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03/01/20

The area of a rectangular land is 45000 m2. The length and width are in the ratio of 7:2. What is the actual length of the rectangular land?
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03/01/20

Michael runs each lap in 6 minutes. He will run at least 48 minutes today. What are the possible numbers of laps he will run today?
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02/29/20

Math Word Problem
Professor pete saheeter ate an entire pizza one night. each time he took a bite, 9 square centimeters of pizza disappeared. prof. saheetar was so hungry that once he started eating he could not... more
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02/29/20

Use the Intermediate Value Theorem to determine whether the polynomial function has a zero in the given function: F(x)=5x^{5}-5x^{3}-5x^{2}+8; [-2,-1]
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02/29/20

Solve the system of linear equations by substitution. Check your solution. y=2x+3 y=3x+5
Solve this by substituting.
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02/29/20

Equation word problems
Daisy charges a fee of $ 10 plus $ 5.50 an hour to mow lawns. Read charges an $ 8 fee plus $ 6 an hour e mow lawns. How many hours would to the same amount of money?A.1 B.2 C.3 D.4
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02/29/20

For a normal distribution with µ = 80 and σ = 10 the score that separates the bottom 10% of the distribution from the rest is 67.2.
Please show the working too. I am trying to understand this question.
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02/29/20

Food item of a word problems
A cup of beans cost 160dollar. How much would a similar tin, three times the height and diameter, full of beans cost?
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02/29/20

the temperature was 70 degrees Fahrenheit. Each hour the temperature rose 2 degrees. Write an equation in slope- intercept form for the situation where y represents the temperature, after x hours.

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02/28/20

Respected sirs I want this question answer
Market Equilibrium The weekly demand and supply functions for Sportsman 5 ✕ 7 tents are given byp = −0.1x2 − x + 76 andp = 0.1x2 + 2x + 56respectively, where p is measured in dollars and x is... more
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02/28/20

Angad, Caroline and Sarah share some sweets in the ratio 5:3:2. Angad gets 30 more sweets than Sarah. How many sweets are there altogether
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02/28/20

Write a rule in function notation to describe the transformation that is a reflection across the y-axis.
A.Ry-x(x,y)B. Rx-0(x,y)C. Ry-0(x,y)D. Rx−-1(x,y)
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02/27/20

how do i solve?
If b= 5.8 in and h= 11.2 in, the area of the figure below is _ . Round answers to the nearest tenth if necessary.
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02/27/20

Model Rocket Launched from a Hill overlooking a lake
A model rocket is launched from a hill overlooking a lake. The height of the rocket, measured in feet, after t seconds is given by the function.h(t)=−40t^ 2+245t+30A). At what time(s) is the height... more
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02/27/20

One side of a triangle measures 14cm. Another side of the same triangle measures 6cm. Which inequalities represent all possible lengths of the third side, x?
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02/26/20

If an entire population of N = 20 scores is transformed into z-scores, the set of 20 z-scores will have ∑ X = 0. true or false?
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02/26/20

If one score is randomly selected from a normal distribution with µ = 100 and σ = 20, the probability of obtaining a score less than X = 70 is p = 0.0013.
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