10/13/20

a first number is four more than seven times a second. The sum of the numbers is 92. Find the numbers.
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10/12/20

The ratio of a father's age to his son's age is 6 to 2. If the son is 12 years old, how old is his father

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10/12/20

Math for 7th grade
 mrs. rainer would like to buy 28 composition notebooks for her math class. If they are on sale for $0.94 each, how much will she spend, not including tax?
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10/12/20

What is the expected value?
Suppose a person plays a gambling game where it is possible to lose $1.00, break even, win $3.00, or win $5.00 each time he plays.In the long run, the player can expect to (win/lose)how many... more
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10/12/20

What is the length of a segment with endpoints at F(2, 11) and G(5, 16)? Round to the nearest whole number.
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10/12/20

Algebra II: Fraction Exponent Simplify

How would you get you answer as a fraction exponent?
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10/12/20

what is the slope of line m?
line m passes through the following points:(6,5 and (-6, -5).
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10/12/20

Find the maximum area of a triangle
Find the maximum area of a triangle formed in the first quadrant by the x-axis, y-axis, and a tangent line to the graph off=(x+3)-2Area=I don't understand what I'm supposed to do with the function... more
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10/12/20

Erica saw a skateboard on sale for $59.95. The original price of the skateboard was $79.95. What was the approximate percent discount on the skateboard?
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10/12/20

Chin was shown the graph of a line that contained point (1, 7). He wrote f(x) = 4x + 3 to correctly represent the line. Which of these equations could represent the same line?
y – 7 = 3(x – 1)y – 1 = 3(x – 7)y – 7 = 4(x – 1)y – 1 = 4(x – 7)which one is it?I need ASAPThank you
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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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10/12/20

How much of the $19,000 did the bank loan out at 7%?
A bank loaned out $19,000, part of it at the rate of 7% per year and the rest at 17% per year. If the interest received in one year totaled $2500, how much was loaned at 7%?
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10/12/20

lines, functions, systems
The Royal Fruit Company produces two types of fruit drinks. The first type is 45% pure fruit juice, and the second type is 100% pure fruit juice. The company is attempting to produce a fruit drink... more
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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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