10/12/20

Write an equation to represent the problem. Find the cost of one large drink.
John and 2 friends are going out for pizza for lunch. They split one pizza and 3 large drinks. The pizza cost $12.50. They spend a total of $16.85.
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10/12/20

I need help understanding this question
Two cards are drawn without replacement from a standard deck of playing cards. What is the probability of choosing a diamond and then, without replacement, a red card? Express your answer as a... more
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10/12/20

Algebra question
You are measuring the width of the river. You place a stake on one side of the river, directly across from a rock and walk 100 meters to the right of the stake and measure a 79° angle between the... more
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10/12/20

Help to solve the pair of functions to find f(g(x)) and g(f(x))
Use the pair of functions to find f(g(x)) and g(f(x)). Simplify your answers. f(x) = x2 + 6,     g(x) = x+4 x + 4
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10/11/20

What is the Domain & range equation/ Market equilibrium?
A small organic grocer will buy 100 avocados per month if the price is $1 each and 60 avocados per month if the price is $3 each. A farmer is willing to supply the grocer with 60 avocados per month... more
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10/11/20

Mike earns an hourly wage at the cell phone store.
Mike earns an hourly wage at the cell phone store. The following expression represents Mike's take home pay after taxes, social security, and health care plan are deducted and x represents the... more
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10/11/20

Seven times the difference of a number and 1
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10/11/20

Algebra 2 Discriminant Problems Solve for C
Find the values or intervals of k for which each of the following has for:3x2-6x-k=0 two non equal real roots two imaginary roots 2x^2+4x+k two non equal real roots two imaginary roots
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10/11/20

Probability, studies
The probability that Jon studies and passes his math test is 13/16. If the probability that Jon studies is 19/20, find the probability that Jon passes his test, given that he has studied
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10/11/20

What is the revenue if there are 20 units sold?
x = -20p + 500. What is the revenue if there are 20 units sold?
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10/11/20

Math word question
A vendor sells hot dogs and bags of potato chips. a customer buys 3 hot dogs and 3 bags of potato chips for $8.25. Another customer buys 5 hot dogs and 3 bags of potato chips for $11.25. Find the... more
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10/11/20

There are two numbers that have a sum of 16 and a difference of 12. What are those numbers?
I am going through this subject in math and im having a hard time so I thought if I asked a question similar to the curriculum then I would be able to understand it better.
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10/11/20

If the area of a sector of a circle is 8π and with central angle 45 degrees, what is the radius of the circle?

If the area of a sector of a circle is 8π and with central angle 45 degrees, what is the radius of the circle? a) 4 b) 8 c) 16 d) 64
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10/11/20

The sides of an isosceles triangle are 10 and 16 m. (base). What is the length of the equal sides of a similar triangle if the base is 10m?
a) 8.00 b) 6.25 c) 12 d) 16
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10/11/20

Find the area of the segment of a circle whose diameter is 20 cm and the central angle measures 70. a) 1.41 b) 14.10 c) 141.00 d) 1410.00
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10/10/20

What is the cube root of -700×2×49×5
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10/10/20

How fast does train B need to travel to catch up?
Train A leaves the station going west at 40 mph. 2 hours later train B heads west too. How fast does train B need to travel in order to catch up to train A in 6 hours?
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10/10/20

find the antiderivative

(3 x^2-2 X^4)/(x^5) in the variable x where x≠0
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10/10/20

a woman bought some large frames for 10$ each and some small frames for 6$ each if she bought 24 frames for 184$
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10/10/20

How to write this as an inequality

Twelve is no more than the sum of -1.5 times a number w and 4
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10/10/20

The perimeter of a rectangle is 168 feet. Its length is 5 times the width. Find the dimensions of the rectangle

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10/10/20

How is such a math problem solvable?
I have been trying to solve the following math problem for 30mn and I just can't. Here is the problem, I should add Parenthesis to make the equations trueThe first: 18 - 7 + 3 - 1 = 7The second: 6... more
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10/10/20

One number is 4 more than 2 times another. The sum of the numbers is 13 . Find the two numbers.
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10/10/20

Ten less than the difference between a number and three is nine

equation and what x equals
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10/10/20

Age Problem ( Basic Algebra)
Harry is twice as old as Ron and Hermione is 9 years older than Ron. 3 years ago, Harry was 9 less than 3 times Ron’s age. How old is Hermione now?
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