Exponents
2^7 / 2^2
32
320 * 0.02
8/15 * 5/24
1/9
(6x)^2 = 324
x = +-3
A six-sided die is rolled once. What is the probability that the number rolled is an even number greater than 2?
1/3
(4x^5) / (4x)^5
1/256
0.942/3.14
0.3
2 2/5 * 5/8
1 1/2
(5x)^3 / (5x^2) = 50
x = 2
The length of a rectangle is four times its width. If the area is 100 meters squared what is the length of the rectangle?
20 meters
((3+4+11+4)/(6-7+9+3))^6
64
1.8/90 + 3.2
3.22
48*(11/16 + 2/3)
65
Solve for x
(x+2)(x-2)=0
x = +-2
What is the square of the sum x plus 5?
x^2 + 10x + 25
7x^7 * 19x^2 + 14x^9
147x^9
125.6 / 3.14
40
3/17 * 1/5 + 14/17 * 1/5
1/5
Find the solutions for x
x^2 = 13x
{0, 13}
A car traveled 281 kilometers in 4 hours 41 minutes. What was the average speed of the car in kilometers per hour?
60 kilometers per hour
((3x^4 + 5x^4)^2) / (16x^4)
4x^4
0.2 * 0.3 * 0.4 * 0.5
0.012
225 * (2/5 + 7/15 - 9/25)
114
(5/8 + (7.5%))x = 38.5
x = 55
The height of a rectangle is 18 cm and its area is 108 square cm. Find its perimeter.
48 cm