If the hypotenuse of a right triangle has length 30, how long is the side opposite a 30° angle?
15
What is the numerator if you simplify
(20x + 180)/(x^2 + 9x)
20
What is tan(theta) if the side opposite theta has length 57 and the adjacent side has length 3?
19
For what x is (x-5)/(x-17)
undefined?
How long is the opposite side if the hypotenuse is 12 and sin(theta)=0.25 ?
3
If f(x) = (8x+8)/(x^2 - 2x - 3)
what is f(4) ?
8
Solve
x/(x-2) + 8 = 29/(x-2)
5
Solve
1/30 + 1/20 = 1/x
12
If a = 5sqrt(3) what is c?
10
If one leg of a right triangle has length 1 and the hypotenuse has length sqrt(2) , how long is the other leg?
1
Solve
x/12 - 4/3 = -5/6
6
Simplify
(3 + 128/5)/(2 + 3/5)
11
(2x-28)/(2x-20) + (x-6)/(x-10)
2
How long is the hypotenuse of a right triangle if the legs are 6 and sqrt(13) ?
7
If sin(theta)=0.2757 , what is theta to the nearest whole degree?
16
The numerator of
(x+11)/(x-5)-(x+7)/(x-5)
4
If c = 26, what is b?
13
If a = 18, what is b?
18