01/21/15

It costs $33.83 to fill a 17 gallon of gas. What is the unit rate? How much does one gallon of gas cost
This is a sixth grade word problem that requires division 
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01/20/15

solving algebraic word problems with formulas
A=P/T P is the total points earned on all the tests, and t is the number of tests. Find a students average when 435 points are earned on 5 tests.
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01/20/15

If you have to drive 1380 miles how much money will it take to get you to your destination?
If you are traveling on a road trip, and you have to drive 1380 miles, when your car gets 35 miles to the gallon, and gas costs $1.80 per gallon how much money will you need for gas to get you to... more
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01/18/15

ms.phipps made 12 dolls for gifts this year.she made 4 1/2 times that number last year.fid the total number of dolls she made this year and last year
write an equation.then solve for it 
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01/18/15

differentiate the equation Y= 3X4 (X2 +2)
differentiate the equation. and show workings   Y= 3X4 (X2 +2)
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01/18/15

quadratic equations
6. Solve for x in the equation x2 - 7x + 10 = 0.   four options are: {2, 5} {-2, 5} {2, -5} {-2, -5}
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01/17/15

Solve equation
Mary drove from Amity to Belleville at a speed of 50mi/h. On the way back she drove at 60mi/h. The total trip took 4 2/5h of driving time. Find the distance beween these two cities.
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01/17/15

Doubling Time #2-3
Suppose that the number of cells in a tumor doubles every 5 months. Considering that the tumor begins with a single cell, answer the following: How many cells will there be after 3 years? (Check... more
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01/16/15

Indicated operations and simplify
(√a+√b)(√a-√b)
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01/16/15

if the numerator of the fraction is 8 less than the denominator of the fractionand the value of the fraction is 3/5 what is the numerator of the fraction
How do you solve it and is there a formula?     thank you
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01/16/15

(b^4+2b^3+b^2)/(b+1)
b4+2b3+b2                b+1
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01/16/15

nick deposited $3000 in a three-year CD account that pays 4.08% interest, compounded weekly. what is the ending balance?
Financial algebra
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01/13/15

Express 0.875mL as a fraction of 2L?
Express 0.875mL as a fraction of 2L?
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01/12/15

P costs $6 plus $1 for each top. G costs $7 plus$0.50 for each top. How many tops need to be added to both for them to cost the same. What will the cost be?
Solve using three different methods, graphing, substition and elimination.  Explain the solution and what it means
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01/12/15

factor the following expression
Factor 24v^9w^9+ 28v^5w^7y^8
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01/12/15

This qustion is from a pre calculus class.
Can you help me with this problem:   Verify the identity: sinx/1+cosx  +1+cosx/sinx= 2cscx
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01/12/15

a bank has dimes and quarters there are 25 coins in all seven of them are dimes what is the fraction of quarters
A coin bank contain only quarters and dimes. There are 25 coins in all.  Seven of the coins are dimes. What fraction of the coins are quarters? Thanks
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01/12/15

n the figure shown, a circle is inscribed in a square with side 10. What is the circumference of the circle?
How do i solve this problem i really need help
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01/12/15

Jeff has 4 more than twice the number of compact discs than ryan has.If jeff has 24 how many compact discs dose ryan have
I need help will some one help me  
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01/11/15

Write an equation to model this situation where xis the student's grade on the final exam and yis the student's average for the course.
A student's grade in a course is the average of 4 test grades and a final exam that is worth twice as much as each test. Suppose a student has test grades of 91, 82, 83, and 92.
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01/11/15

The sum of two angles is 83 ?° ?? . Angle 2 is 137 ?° ?? smaller than 4 times angle 1.
Its a world problem. Dont understand how to do it.
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01/11/15

if a person can apply a maximum force of 50lb, what is the minimum length of a wrench needed to apply a 35 ft-lb torque to the bolts of a motorcycle engine?
if a person can apply a maximum force of 50lb, what is the minimum length of a wrench needed to apply a 35 ft-lb torque to the bolts of a motorcycle engine?
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01/11/15

how to write an inequality
one fourth a number, increased by 3/8, is less than or equal to 1/16
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01/11/15

va/va +vb simplify
√a/√a +√b
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01/11/15

express y in terms of x
a curve has its derivative dy/dx= 2-12x given that the point (1,3) lies on the curve, express y in terms of x
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