02/24/19

intermediate algebra

A coffee merchant combines coffee that costs $5 per pound with coffee that costs $4.10 per pound. How many pounds of each should be used to make 27 lb of a blend costing $4.75 per pound? $5 per lb... more
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02/24/19

Suppose $9,500 is compounded annually for 22 years. If no other deposits are made, what rate is needed for the balance to double in that time?
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02/23/19

Polynomial Factoring Please Help!
A picture is 11 inches longer than it is wide. if the area of the picture is 900 in.² .find its dimensions
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02/23/19

write an expression to represent the total number of legs on h horses and c chickens if a farmer counts 186 legs between the two types of animals
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02/23/19

Standard Form Equation

Equation of the line passing through points (8, -7) and (-6, -7) in standard form. Descriptive answer please. Include all the steps.
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02/23/19

Gary is 8 years older than his brother. Six years ago Gary was three times as old as his brother. How old are they now?

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02/23/19

Kevin and Randy Muise have a jar containing 71 coins, all of which are either quarters or nickels. The total value of the coins in the jar is 7.75. How many of each type of coin do they have?
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02/23/19

6th grade math question
A stock's value changed by -15.75 from the previous day. Which statement describes the difference in the stock's value?A The value is $15.75 less because |-15.75| = 15.75B The value is $15.75... more
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02/22/19

Word Problem Question
John will rent a car for the weekend. He can choose one of two plans. The first plan has an initial fee of $60 and costs an additional $0.40 per mile driven. The second plan has no initial fee but... more
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02/22/19

A firm produces a product that has the production cost function C(x)=420x+9100 and the revenue function R(x)=560x. No more than 62 units can be sold. Find and analyze the break even quantity,

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02/22/19

Eleven less than the sum of seven and twice a number
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02/22/19

2x+3y=24 y=x-2
how do I solve this equation?
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02/22/19

The ratio of boys to girls in a marching band is 4:5. There are 27 students in the band. How many are boys?
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02/22/19

algebra word problem
Flying against the wind, an airplane travels 7830km in 9 hours. Flying with the wind, the same plane travels 10,480km in 8 hours. What is the rate of the plane in still air and what is the rate of... more
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02/22/19

William has $50 in a savings account. The interest rate is 5%, compounded annually. To the nearest cent, how much interest will he earn in 2 years?
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02/22/19

the shortest side of an isosceles triangle is 2x-3 in long the 2 longer sides are 6in longer than the shortest side what is the length of each of the longer side of the triangle
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02/22/19

Saffron and sam share a bag of 30 sweets in the ratio 3:2. How many sweets does each person get?
Please answer soon !!!!!!!!!!!!!!!
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02/22/19

Which value of k will allow the following set of ordered pairs to represent a function? {(3,5), (2,6), (k,8), (1,5)}
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02/22/19

What is the value of f(x) when x=400?
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02/22/19

An investor invested some money at 7% and some money at 5%. If the yearly interest on both investments is the same and the total amount of the investments is $12000...
An investor invested some money at 7% and some money at 5%. If the yearly interest on both investments is the same and the total amount of the investments is $12000, find the amount of each... more
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02/22/19

If I am getting 1 thousand dollars every second how long will it take for me to reach a billion dollars
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02/22/19

One inlet pipe can fill an empty pool in 2 hours, and a drain can empty the pool in 4 hours. How long will it take the pipe to fill a pool if the drain is left open
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02/22/19

A tree farm has 209 trees. There are 3 Workers to water all of the trees if each worker water the same number of trees , can they complete the job?
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02/22/19

The Method of Eliminationn

Zidane works in a sporting goods store selling skates. A pair of hockey skates costs $58.00 and a pair of figures skates costs $56.00. One shift, Zidane sold 32 pairs of skates. His receipts... more
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02/22/19

connie's boat travels at 8mph. find the rate of the current of the river if she can travel 20 milea upstream in the same time she can travel 44 miles downstream
connie's boat travels at 8mph. find the rate of the current of the river if she can travel 20 milea upstream in the same time she can travel 44 miles downstream
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