Final Review 1
Evaluate 2^x + 2x + 10 for x = -2
25/4
Convert 9pi/2 to degrees
810
factor x^2 - 9x +20
x=4 and x=5
Solve abs(2x -5) = 11
What is 8 and -3
Find the possible zeros of 4x^3-5x+9
1,3,9,1/4,3/4,9/4,1/2,3/2,9/2
Find the x - intercepts for y = 3x^2 - 243
9 , -9
Write the equation for a circle with the center at (-4, 0) and a diameter of 10
(x + 4)2 + y2 = 25
find the determinant of: [2 3]
[-1 4]
What is 11
Solve the system 2x - 3y = -2
x + 2y = 6
What is (2, 2)
Convert -670 to radians
-67pi/18
Solve by factoring x^2 - 3x + 2 = 0
What is x = 1, 2
Solve for x: 2(x -1)^2 + 3 = 13
What is 1 + or - square root of 5
Solve using quadratic formula x^2 - 6x + 7 = 0
What is 3 + or - sqrt root of 2
find (2 +3i)(-2 - i)
-1 - 8i
Simplify (x^2 + 2x - 24)/(x^2 - 11x +28)
What is (x +6)/(x-7)
Divide 3x^3 -2x -20 by x-2
What is 3x^2 + 6x +10
Solve for x
-(x + 1)^2-25=0
-1+5i and -1 -5i
simplify the square root of 192
What is 8 sqrt 3
Solve log base 3 (2x+1) = 2
What is 4
You have tiles with the numbers 1-20 on them. If you draw 2 tiles without replacement, find the probability of drawing a multiple of 4 and then an odd number.
1/8
solve for x 4^(x-5)=29
x = 7.43
10 people are in a race that ends with no ties, how many ways can 1st, 2nd, and 3rd place be awarded?
10 * 9 * 8 = 720
Find the 28th term in the sequence -15,-7,1...
201
Solve for angle A in a triangle if side a =17, side b =15 and angle B = 55degrees.
68.2 degrees
Bob can mow a lawn in 2 hours and Fred can mow a lawn in 1 hours and 30 minutes. How long would it take them if they mow a lawn together?
51 minutes