Written in scientific notation, the number 375,000,000,000 is:
3.75 x 10^12
37.5 x 10^10
3.75 x 10^11
3.75^10^9
If a recipe for cookies calls for ¾ of a cup of sugar, and you want to quadruple the recipe, how many cups of sugar will you need?
3 cups
4 cups
2 and 3/4 cups
3 and 1/4 cups
Which of the following numbers has the greatest absolute value: 23, -18, 25.5, -28, 27?
-28
27
25.5
-18
Randy got the following test scores in science class: 76, 98, 78, 80, and 54. What is the median test score?
77
78
98
54
John's sock drawer contains 4 pairs of green socks, 7 pairs of black socks, and 7 pairs of red socks. If John reaches into the drawer at random, what are his chances of NOT selecting a pair of green socks?
1/3
7/9
2/5
10/18
A number is multiplied by 6 and then has 4 subtracted from it. The answer is 14. Which of the following equations matches these statements?
14 = 4 - 6x
4x - 6 = 14
6x - 4 = 14
6 (x - 4) = 14
Solve for x: (7x/5) + 9 = 23
10
9
11
7
Albert is driving at 80 miles per hour. How far will he go in 45 minutes?
60 miles
45 miles
80 miles
180 miles
If Ted runs at 8 miles an hour, which computation would you use to determine how far Ted runs in 15 minutes?
8 x 15
8 x 25
8 x .15
8 x .25
If x is a negative number and y is a positive number, which of the following expressions is NOT always negative?
x - y
x + y
xxy
x/y
