04/25/14
How do you know if an absolute value question is an " and " or an " or " problem?
Will you always have two solutions to an absolute value problem?
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04/25/14
Algerbra 2
if f(x) equals 4/3 x (as a fraction) minus 9 what is f raised to the negative 1 power times -3?
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04/25/14
solve for x round to the 4th decimal place
log3(7x)-log3(6)=4
x=
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04/25/14
solve for x round to the 4th decimal place
log3(5x)-log3(6)=2
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04/24/14
Find an equation of the line with the given slope and y-intercept.
slope =6/5 y-intercept = (0,0)
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04/24/14
x^2+8x+15=0 Use any method
The answer is -3,-5 But i am having trouble getting that please show me steps thank you
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04/24/14
Roofing a home
One roofing crew can finish a 2,800-sqaure-foot roof in 12 hours, and another crew can do the job in 10 hours. If they work together, can they finish before a predicted rain in 5 hours?
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04/23/14
how do you find the distance between two points?
how do you find the distance between two points, on a graph? I need homework help, and this question is confusing for me. The points are (-3,2) and (4,-4)
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04/23/14
Do I use substitution to solve this equation?
x=y-7
-y-2x=8
-y-2(y-7)=8
-y-2y-14=8
-3y-14=8
-3y-14+14=8+14
-3y=22
/-3=22/-3
y=7-1/3
this just doesn't work :(
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04/23/14
Do I use elimination, substitution or graphing to solve this system of equation
5x+2y=-1 (multiply by -7)
3x+7y=11 (multiply by 2)
-35x-14y=7
6x+14y=22
-29x=29
x=-1
3(-1) +7y=11
-3+7y=11
+3 + +3
7y=14
/7=/7
y=2
(-1,2)
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04/23/14
A car get 36 miles per gallon on the highway and 31 miles per gallon in the city. I drove 397 miles. How many miles did I drive on the highway? City?
I would like to find out the answer to this and what steps you had to take to get the answers.
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04/23/14
I have to make a triangle shaped parachute with area of 500 square. If the base is 40 cm and the height is 25 cm, what are the length of the other two sides?
I have to make a triangle shaped parachute with an area of 500 square cm? If the base of the triangle is 40 cm and the height is 25 cm, what are the lengths of the other two sides?
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04/22/14
Find the area of the triangle, in square units, having the indicated angles and sides. Round your answer to two decimal places.B=80degrees20', a=8,and c=10 Tha
Find the area of the triangle, in square units, having the indicated angles and sides. Round your answer to two decimal places.B=80degrees 20′, a=8,and c=10 Thank you.
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04/22/14
how can you find a slope from a table
How can you find a slope from a table. The y-claim and the x-claim
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04/21/14
X^2+10x+k=0
Solve for the smallest integral value of k if the roots of the equation x^2+10x+k=0 are imaginary
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04/21/14
find the exact value
tan(x) = 7/24
180<x<270
find cos (2x)
please and and thank you
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04/21/14
what is the formula of a perimeter on a triangle
it is about perimeter and area problems. I don't really know how to do it and its really hard.
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04/21/14
What is the null and alternative hypotheses?
An SRS of 16 student subjects took a sensitivity to contrast after 3 hours facing into bright sun, both with and without eye grease. This is a matched pairs design. Here are the differences in...
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04/21/14
What are like terms?
Do like terms use integers, multiplication, addition etc.
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