02/04/16

A triangle contains three angles: A,B and C. Angle B is twice angle A, and angle C is 20* more than angle A. Find the measures of the three angles.
A triangle contains three angles: A,B and C. Angle B is twice angle A, and angle C is 20* more than angle A. Find the measures of the three angles. 
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02/02/16

Five more than twice a number is at least 45. What is the minimum value of the number?
Can't figure this out! Please help!
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01/26/16

find the two consecutive odd integers such as that 87 more than the lesser is six times the greater
find the two consecutive odd integers such as that 87 more than the lesser is six times the greater
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01/26/16

A car was bought for $21,000 and depreciates at a rate of 9.37% per year. What is the car worth after 9 years?
I just need help
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01/26/16

Fibonacci: other golden ratios for higher numbers?
I just want to know what this property that I'm about to show is called. So I'm not a mathematician and this may sound dumb :) but I was looking over a Fibonacci article yesterday and studied it's... more
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01/15/16

write slope intercept form of the equation of the line described through 5,3 parallel to y=2/3x-2
helpppppp
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01/07/16

solving logarithm problems
log8(x)-log8(10)=log8(4)         I need to solve this
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01/03/16

Math problem
Determine a polynomial function , f(x) , of lowest degree which has leading coefficient 5, has a zero of multiplicity 3 at x=4 and whose graph also has x intercepts at (-6,0) and (2,0).
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12/07/15

Using compound interest formula S=P(1+r/k)^2, determine the lump sum that must be invested at 6% annual interest compounded monthly so that the investment
To grows to 50,000 in 6 yrs. (Round to nearest dollar.)   A.75.00 B. 34,248 C.34,915 D.71,602
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12/05/15

The desired accumulated amount is $28,500 after 5 years invested in an account with 3% interest compounded annually.
 Use the present value formula to determine the amount to be invested now, or the present value needed.
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11/29/15

the area of a rectangle is x^4+10x^2+9. what is its width
 this is for my algebra 2 online class. i'm a freshman in college so its a college level class (obviously) but i cant find where to figure this particular question out?? help!!!
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11/02/15

find the center and radius of x^2-2x+y^2-24=0
find the center and radius 
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10/23/15

An artist intends to paint a 45 square foot rectangular mural on a wall that is 13 feet long and 9 feet high.
If the artist wants to leave a border of uniform width, how wide should the border be? Hint: let w represent the width of the border. Then 13-2w represents the length of the mural.
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10/20/15

Find and simplify the difference quotient
Find and simplify the difference quotient: f(x+h) - f(x) / h, where h cannot = 0, for the function: f(x)= 3x2 - x +2   Have tried this multiple times and still get the same answer which is not... more
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10/10/15

Prove that angle CAB+ angle ABC+angle BCA=180
Solution and reasons
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10/06/15

Adding acid?
How much pure acid should be mixed with 7 gallons of a 50% acid solution in order to get a 70% acid solution? 
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10/04/15

solve for x, x^6-19x^3-216=0
1.solve for x, x^6-19x^3-216=0
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10/01/15

Given that angle A is congruent to angle D and angle D is congruent to angle E, write a paragraph proof to show that angle A is congruent to angle E
Write a paragraph proof
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10/01/15

The perimeter of a rectangle is 22, and its diagonal is sqrt(101). Find its dimensions and area.
Longer Side: Shorter Side: Area:
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09/29/15

The sum of -2x and 8 is less than or equal to -5 or 6 is less than -2x.
HELP
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09/17/15

If the length of the rectangular parking lot is 10 meters less than twice its width, and the perimeter is 400 meters, find the length of the parking lot
This story problems has to be solved using algebraic equation  
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09/14/15

Probability with a deck of cards:
You select 10 cards randomly from a deck of 52 cards.What is the probability that all of the cards selected are face cards (i.e. jacks, queens, or kings)?
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09/03/15

If there were only 10 teams competing how many ways could 1st, 2nd, and 3rd place be awarded?
5th grade math
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08/18/15

Find the Exact Value
Find the exact value of [sec(pi/4)cos(2pi/3)]/[tan(pi/6)/csc(3pi/4)]. You must have exact values, no decimals. 
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08/13/15

substituting in an integral
If the substitution √(X)=sin y is made in the integrand of: (top of the integral sign is (1/2), bottom of the sign is 0) ∫ ( √(X) )/( √(1-X) )dx, the resulting integral is_____________.   A.)... more
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