Algebra
x+12=30
x=18
In a right-angled triangle ABC, the angle at vertex A is 35 degrees. What is the measure of the missing interior angle at vertex C?
55 degrees
limit as x approaches 3 at (2x2-5x+2)
5
2+2
4
Solve for x
4x-5=2x+7
x=6
Pythagorean Theorem
A rectangular park has a length of 12 meters and a diagonal distance of 15 meters. How wide is the park?
9 meters
Find the derivative of f(x)=5x4-3x2+7
f'(x)=20x3-6x
10-3
7
2x2+5x-3=0
x=1/2
x=-3
A 13-foot ladder leans against a vertical wall. The base of the ladder is placed 5 feet away from the bottom of the wall. How high up the wall does the ladder reach?
12 feet
find the indefinite integral of f(x)=3x2+4x
x3+2x2+C
6x3
18
x+y=10
2x-y=5
x=5
y=5
A computer monitor screen is 4 inches tall and 3 inches wide. What is the diagonal length of the screen?
5 inches
solve for the integral of 2x(x2+1)3
1/4(x2+1)4+C
30 divided by 5
6