09/29/14

Please help
Your car is a real gas guzzler getting 15 miles to the gallon on the highway using regular gas which at this time costs $ 4.35/gallon. You have a 25 gallon tank in the car and want to drive to... more
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09/29/14

What is three consecutive numbers whose square add to 245
Find the three consecutive numbers whose square add to 245
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09/29/14

how do you graph linear functions ?
g(x)=x+7  i dont know how to graph it :/ 
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09/29/14

A $250,000 house depreciates 2.5% each year. What is its value in 5 years? Round all answers to 2 decimal places. Add a comma and a dollar sign in the answer
math homwork calculus
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09/29/14

What is the smallest amount you can invest in the 4 1/2 % fund and still meet your objective?
You invest 33000 in two funds paying 3% and 4 1/2 % simple interest. Your goal is to obtain a total annual interest income of $1000 from the investments. What is the smallest amount you can invest... more
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09/29/14

If I am converting 0.0023 gigameters to centimeters, what would the answer be in scientific notation?
Convert 0.0023 gigameters to centimeters. Include your answer in scientific notation.
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09/29/14

How to solve 4x-5y=4 2x+y=-12
I need help.
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09/29/14

a new car worth 32,000 is depreciating in value by 2000 per year. After how many years will the car be worth 18000?
Algebra word problem
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09/29/14

Type as integer or decimal
After a serious automobile accident, most insurance companies will replace a damaged car with a new one if repair costs exceed 80 percent of the value of the car. An individuals car recently... more
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09/29/14

The parabola is a graph of the equation y = (x-1)^2 - 3 which point will satisfy the inequality
The parabola is a graph of the equation y = (x-1)^2 - 3 which point will satisfy the inequality y<(x-1)^2 - 3?   A.) (1,0) B.) (5,3) C.) (2,5) D.) (0,5)
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09/29/14

the product of three and the sum of a number and two is twelve.
solve this please
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09/28/14

y=20x and y=5x+2
I need to solve these using the substitution, addition, or elimination method. Whatever works.
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09/28/14

One positive number is 5 times another number. The difference between the two numbers is 636, find the numbers
One positive number is 5 times another number. The difference between the two numbers is 636, find the numbers
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09/28/14

The total cost of producing a type of car is given by C(x)=14000-30x+0.02x^2 where x is the number of cars produced. How many cars minimum cost
The total cost of producing a type of car is given by C(x)=14000-30x+0.02x^2 where x is the number of cars produced. How many cars should be produced to incur minimum cost?
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09/28/14

How to use the quadratic formula for 4x^2 + 6x - 2 = -7
 I got to the end with  - 6 ± √68      8  i just dont know how to finsh it 
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09/28/14

2 coffees are combined costing $5.50 per pound and $3.00 per pound? How many lbs of each should be used to make 50 lb of a blend costing $3.70 per lb?
A coffee merchant combines coffee costing $5.50 per pound with coffee costing $3.00 per pound. How many pounds of each should be used to make 50 lb of a blend costing $3.70 per pound? 
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09/28/14

four partners owns a restaurant. One partner owns 1/6, the second partner owns 5/12, the third partner owns 1/36. How much does the fourth partner own?
Four partners own a restaurant.  One partner owns 1/6 of the restaurant, the second partner owns 5/12, the third partner owns 1/36.  How much does the fourth partner own?  
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09/28/14

You have a 112 dollar budget. Each pizza costs $12, each drink costs $0.50. If she buys 4 times as many drinks as pizzas, how many of each should she buy?
What equations must you use, to find the final answers?
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09/28/14

how do I determine the cost of 2 corsages if one has 5 flowers and the other has7 flowers
its foundations for functions      
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09/27/14

Needing help on an Algebra question
Name the property of real numbers illustrated by the equation.   -4(x + 3) = -4x - 12         A. Distributive Property B. Associative  Property of Multiplication C. Associative property of... more
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09/27/14

How to Workout and Solve this Problem?
This equation involves negative and positive exponents.  I'm pretty sure I  know how to solve it, I even found an answer. But I just confused about weather I'm right or not.   How would you work... more
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09/27/14

Evaluate the radical expression and express the result in the form a + bi.
√-5√-45
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09/27/14

how to solve this problem step by step
-3x2=36
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09/27/14

express the time T that it takes to go from the island to town as a function of the distance x from P to where the person lands the boat
An island is 6 miles from the nearest point P on a straight shoreline. A town is 12 miles down the shore from P. If a person can row a boat at an average speed of 2 miles per hour and the same... more
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09/26/14

freezer that cost $600. a 45% markup on cost.what is the price of the freezer?
chin yov, store manager for best buy does not know how to price a GE freezer that cost the store $600. chin knows his boss wants a 45% mark up on cost. help chin price the freezer.
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