06/15/16

Which situation can be modeled using the expression 0.75d?
A) The sale of a shirt that originally costs d dollars and is on sale for 75% off B) the cost of an item, d, including 75 cents tax. C) the number of rainy days out of a total of d days where it... more
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06/15/16

Evaluate the function f(x)=2x2/3x-5 and simplify at the indicated value: f(-3)=?
Evaluate the function f(x)=2x2/3x-5 and simplify at the indicated value: f(-3)=?
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06/15/16

Algebra 2 Word Problem
A farmer has horses, goats and chicken on his farm. The number of horses is double the number of goats, The number of chickens is 5 times the number of goats. The animals have a total of 44 legs.... more
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06/14/16

how much will i charge if i was to clean a 46,200 Sq.ft. church at .50 cents per square ft?
how much will i charge if i was to clean a 46,200 Sq.ft. church at .50 cents per square ft?
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06/14/16

find the center and radius for the circle defined by the equation: x2+y2+5x-y+2=0
Find the center and radius for the circle defined by the equation: x2+y2+5x-y+2=0
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06/13/16

Before all the departures, how many boys and how many girls were in the room?
5 girls leave the room, and the remaining group is in a ratio of boys to girls that is equal to 3:2. After this, 12 boys leave the room, and the remaining group is in a ratio of boys to girls that... more
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06/13/16

the amount of time
The amount of time it takes to fill a whirlpool tub is inversely proportional to the square of the radius of the pipe used to fill it. If a pipe of radius 2.5inches can fill the tub in 5?minutes,... more
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06/13/16

if y varies directly
If y varies directly as? x, and y=7 when x=6?, find y when x=18
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06/13/16

Write and solve an equation to find the approximate population
In 2003, the population of Zimbabwe was about 12.6 million people, which is 1 million more than 4 times the population in 1950. Write and solve an equation to find the approximate population p of... more
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06/13/16

a merchant has coffee worth $3 a pound
a merchant has coffee worth $3 a pound that she wishes to mix with 60 pounds of coffee worth $7 a pound to get a mixture worth $6 a pound. how many pounds of the $3 coffee should be used?
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06/11/16

if A=(-2,-4) and B=(-8,4), what is the length of AB
 Concept Misunderstood
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06/11/16

If A=(10,4) and B=(2,19), what is the length of AB
I dont really understand the concept
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06/11/16

In a month Andrew spends twice as much on rent as he does on food for his family. Last month, he spent $1650 on rent and food. How much did he spend on rent
In a month Andrew spends twice as much on rent as he does on food for his family. Last month he spent $1650 on rent and food. How much did he spend on rent
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06/10/16

what is the domain of f(x)=vx
what is the domain of f(x)=√x
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06/10/16

trig identies
1.prove each identitysin (q)/1+sin (q)-sin q/1-sin(q)=-2 tan^ 2 (q)   2.(cos^2 q/1-sin q )- (cos^2/1+sin q)
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06/09/16

let theta be an angle in quadrant II
Let theta be an angle in quadrant II such that cos(theta) = -4/7   Find the exact values of csc(theta) and tan(theta)
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06/08/16

Blake has the same amount of dimes and quarters. The total of the coins is $6.65. How many of each type of coin does he have?
it's hard for me and I've tried a lot
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06/08/16

College Algebra: New Car Word Problem
You are planning to purchase a new car and have narrowed down your search to two models: 2016 Toyota Prius costs 26800 and gets an average of 50 miles per gallon 2016 Toyota Corolla costs 17900... more
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06/08/16

Aaron earns a weekly salary of $350 plus a 7% commission on sales. Last week, his sales totaled $3200. What was his total pay?
commission rates, sales tax, and profit
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06/06/16

Suppose that $604.6 is invested at 5.7% interest compounded quarterly. How much is in the account after 10.4 years? Round your answer to the nearest cent.
 This Is a Precal with Trigonometry question
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06/06/16

Hpelp me please
Parsons deli orders brisket delivered every month. Last month the order was for 38 pounds and cost 304 including delivery charges which are always the same for any size order. The delivery company... more
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06/06/16

Divide 4864 into three parts such that the second part is 5 times of the first and the ratio of the second part to the third part is 3:4.
Divide 4864 into three parts such that the second part is 5 times of the first and the ratio of the second part to the third part is 3:4.
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06/06/16

At a concession stand, three hot dogs and two hamburgers cost $6.75 ;Two hot dogs and three hamburgers cost $7.00. Find the cost of one hot dog and the cost of
 What is the answer to this problem? At a concession stand, three hot dogs and two hamburgers cost $6.75 ;Two hot dogs and three hamburgers cost $7.00. Find the cost of one hot dog and the cost of... more
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06/05/16

A stack of pennies and dimes has a total value of $2.31. How many dimes are in the stack if there are twice as many dimes as pennies
Math problem
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06/05/16

Cows, sheep and ducks
In a field there are cows, sheep and ducks. There are more sheep than ducks. The sheep and ducks between them have a hundred heads and legs (added together), and there are three times as many sheep... more
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