04/13/14

Find LCD and show work
1/6x2 + 1/9x2+9x
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04/13/14

what is slope-intercept form?
I was just wondering, what is slop intercept form and how do you find it?
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04/13/14

Need help with these equations: x+3y=11 and 2x-y=1
Having trouble coming up with two variables.
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04/13/14

The product of two consecutive even integers is 48. Find the two integers.
1) The product of two consecutive even integers is 48. Find the two integers.   2) The product of two consecutive even integers is 22 less than 11 times their sum. Find the two... more
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04/12/14

Geometry question
Q. Find the radius of an arc whose central angle is 92o and whose arc length is 168 cm.    A. 168 = (92/360) × 2π(pi)r       168= (92/360) × 6.28r       168 = (3,611/2,250)r                r=... more
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04/12/14

a2-10a+24=
can you walk me though this having trouble understanding it  
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04/12/14

Applications of Sinusoidal Functions and Their Derivatives
A differential equation is an equation involving a function and one or more of its derivatives. Determine whether the function y=πsinθ+2πcosθ is a solution to the differential equation d^2y/dθ^2 +... more
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04/12/14

Find all solutions in the interval [0,2pi): sin (cos x) = 0
Find all solutions in the interval [0,2pi): sin (cos x) = 0
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04/12/14

points help show work
Consider the points (4,-7) and (-6, 13). (a) Find the midpoint. Show work. (b) If the point you found in (a) is the center of a circle, and the other two points are points on the circle, find the... more
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04/12/14

points help
Find the slope-intercept equation of the line perpendicular to the line x - 3y = 4 and containing the point (6,-9). Explain/show work.
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04/11/14

Definition of tangent
I need definitions
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04/11/14

what is 0/3 simplified
the answer is:   Simplifyingx + 2 = 3x + -1x2 + 5Reorder the terms:2 + x = 3x + -1x2 + 5Reorder the terms:2 + x = 5 + 3x + -1x2Solving2 + x = 5 + 3x + -1x2Solving for variable 'x'.Reorder the... more
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04/11/14

15b²c * 2ac³ / 3bc²
A question about algebra, include working out please.
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04/11/14

write an equation of a parabola with vertex at the origin and the given focus
focus at (0,2)
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04/10/14

Word problem using fractions for 5th grade
A team practices at least 2 times/week for 5 weeks. Each practice is 45 minutes. Coach used table below to record number of practices and amount of time practiced each week:   Week/ # of... more
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04/10/14

I need to describe the graphing of x= (y+2)^2
as well as find the intercepts,vertex,and start and end points
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04/10/14

slop 8/9, passing through (7,-3)
i need aswer to this question i have try every possible ption
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04/10/14

i need help figuring out how to work this problem
three times a number minus two times another number equals 19. The sum of the two number is 18. find the two numbers
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04/10/14

Word Problem I need help to set up the equation
Osborne invested $17000 in stocks and bonds.  if he made a 10% profit on his stocks and a 7% profit on his bonds, and the combined profit was $1,280, how much did Osborne invest in stocks?   I... more
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04/10/14

a cone is attached to a hemisphere of radius 4 cm. if the total height of the object is 10 cm, find its volume.
i find it quite tricky could u help me?????
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04/10/14

find the volumes when pyramid: a rectangular base 7 cm by 8 cm; height = 5 cm
u can have the formula volume of pyramid= 1/3 (base area) x height..there's was a small mistake in my question, could u plsss now solve it..
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04/09/14

X^2 + 25 = 0 Solve each equation by using the square root method
I need help on Solving equation by using the square root method please help
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04/09/14

FIND INTEGRAL 7^3 SQUARE ROOT X
How to find integral of ∫73√x is there a way you can explain  
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04/09/14

Probability
Hello! I have a question about probability that I got for homework that I can't figure out. It would help if you told me how to solve this and future problems with the key words "and then" as in... more
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04/09/14

The following expression is used for changing a temperature of -35 Celsius degrees to Fahrenheit.
the following expression is used for changing a tempature of -35 celsius defrees to fahrenheit.      9 5 x (-35) +32 =
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