1.
Express 410,000,000 in scientific notation.
4.1 × 10^7
4.1 × 10^8
41 × 10^7
41 × 10^8
2.
If a pipe can empty a tank in 8 hours, what fraction of the tank will be emptied in 3 hours?
1/4
3/8
1/3
5/8
3.
A person invests $2500 at an interest rate of 15% per year. What is the interest earned after 1 year?
$150
$200
$300
$375
4.
If 2x + 3 = 11, what is the value of x?
2
3
4
5
5.
If a person invested $1000 at an interest rate of 5% compounded annually, what will be the total amount after 2 years?
$1100
$1125
$1150
$1210
6.
If a pipe can fill a tank in 6 hours, what fraction of the tank will be filled in 2 hours?
1/3
1/4
2/3
3/4
7.
What is the value of x in the equation 2x + 2 = 10?
3
4
5
6
8.
What is the volume of a cube with side length 6 cm?
36 cm^3
48 cm^3
64 cm^3
216 cm^3
9.
What is the value of 7²?
14
49
77
144
10.
Solve for x: 3x + 5 = 14.
3
6
9
19
Questions Answered: 0/10