03/12/16

Help with quadratic equation
Hi, I keep getting wrong answer to this : √2x2 — 3x + √2 =0 
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03/12/16

Word Problem
A family has two cars. The first car has a fuel efficiency of 35 miles per gallon of gas and the second has a fuel efficiency of 30 miles per gallon of gas. During one particular week, the two cars... more
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03/12/16

Solve by graphing
Solve by graphing: 2x + y=1                              x - y=2  
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03/11/16

the ratio of sides of triangle is 2:3:4 and shortest is 4 cm find other two Sides
The hanks
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03/11/16

A salsa recipe uses green pepper, onion, and tomato in the extended ratio 2 : 5 : 8. How many cups of onion are needed to make 105 cups of salsa?
A salsa recipe uses green pepper, onion, and tomato in the extended ratio 2 : 5 : 8. How many cups of onion are needed to make 105 cups of salsa?
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03/10/16

Pi Problem
An odometer determines the distance a car has traveled by counting the number of revolutions the tires has made. It calculates the distance traveled by multiplying the number of revolutions by the... more
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03/10/16

The circumference of a mini basketball is approximately 31.42 cm³. What is the approximate volume of a mini basketball?
It only gives you the circumference so how would you find the volume?
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03/10/16

At birth a newborns head is about 25% of its total length. Gavin was 18 inches. How many inches was his head
At birth a newborns head is about 25% of its total length. Gavin was 18 inches. How many inches was his head
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03/10/16

i need help solving this equation
Reduce the rational expression to lowest terms. If it is already in lowest terms, enter the expression in the answer box.   (6a3-27a2-15a)/(2a3+11a2+5a)   i think i have the numerator figured... more
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03/10/16

Alegra 2 problem?
What is the max number of turning points in the graph of P(x) = x³ + 3x?Question options: a) 1 b) 2 c) 3 d) 4
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03/10/16

how do i calculate closing costs
Tom Henderson takes out a $120,000 mortgage. He paid 1.6% of the loan amount in closing costs and $8,962.49 in total interest the first year of the loan. What are Tom's closing costs?
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03/10/16

Algebra 2 problem help
Determine the solution for x.P(x) = x(x + 1)(x - 7)The answer options: 1) x = -1, x = 7 2) x = 1, x = -1, x = 7 3) x = 0, x = 1, x = -7 4) x = 0, x = -1, x = 7   Please explain.  Thank you.
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03/10/16

i need help with rationals?
Reduce the rational expression to lowest terms. If it is already in lowest terms, enter the expression in the answer box.     a2+4a/(a3+3a2-4a)   Rational expression in lowest... more
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03/09/16

Leila deposits $4000 into an account that pays simple interest at a rate of 2% per year. How much interest will she be paid in the first 3 years?
Leila deposits $4000 into an account that pays simple interest at a rate of 2% per year. How much interest will she be paid in the first 3 years?
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03/09/16

In January, you start a holiday savings account with a deposit of $20. You decide to increase each monthly deposit by five dollars until the end of the year. Ho
In January, you start a holiday savings account with a deposit of $20. You decide to increase each monthly deposit by five dollars until the end of the year. How much money will you have saved by... more
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03/08/16

y=-1/3x-5; (12,0)
find the equation of the line that is perpendicular to the given line and passes through the given point 12,0  
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03/08/16

Simplify the equation
X/x-1 + 2x-1/x^2-3x+2
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03/07/16

If you double a number and then add 116?, you get two fifths
None 
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03/07/16

(X^2/3)^-3
simpleSt form 
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03/06/16

you need to rent a moving truck for two days
you need to rent a moving truck for two days. rider moving trucks charges $50 per day and $0.50 per mile. UMove trucks charges $45 per day and $0.75 per mile. write an equation describing each... more
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03/05/16

On Friday 141 tickets were sold for a total sales of $1,005.30 how many adult tickets were sold that day?
At the movie theater, child admission is $5.90 and adult admission is $9.30. On Friday 141 tickets were sold for a total sales of $1,005.30 how many adult tickets were sold that day?
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03/01/16

How much did Jonah and Becky have to pay?
Jonah and Becky ate lunch. the total cost of their meals was $22.75 befre sales tax and tip. Jonah's meal cost 1/5 more than Becky's  and they each wanted to pa for their own. After adding 5% tax... more
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03/01/16

Car's rate
Two cars pass eachother traveling in opposite directions. One car is going two and a half times faster than the other car. At the end of the three and a half hours,they are 343 miles apart. Find... more
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02/28/16

Price algebra question
Matt goes to buy a TV. if he pays by cash, he gets a discount of 7%. If he pays by instalments, he has to pay an extra 10% in interest. The differ between the two methods is $16.66. Find the cost... more
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02/28/16

How many stamps
a manager bought some stamps. She gave 1/3 of them to a cashier and 1/5 of them to her secretary. If the secretary received 40 fewer stamps than the cashier, how many stamps did the cashier receive? 
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