Four less than half a number is 21.
Write and solve the equation.
Write a ratio in simplest form comparing the number of months that begin with the letter J to the total number of months in a year.
What is 1/4?
There are 3 red, 4 blue, and 3 white marbles in a bag. You select one marble. This is the probability that you will select a blue marble.
What is 2/5 or 40% or 0.4?
35 ÷ 7 - 11(4^2 – 11)
-50
A triangle has angles measuring 30 degrees and 40 degrees. What is the measure of the third angle?
110 degrees
y = ?
Eight is 5% of what number?
160
A dental hygienist randomly chooses a toothbrush in a drawer containing 17 white, 12 green, and 5 blue toothbrushes. This is the probability that she chooses a green toothbrush.
What is 6/17 or 0.353 or 35.3%?
82 ÷ 2 – 16 × 2 + 9
-78
An angle greater than 0 degrees but less than 90 degrees
acute
6 + (3z+1)/8 = 2z + 11
z=?
What is z = -3?
84% of US households has access to the Internet. If there are 600 families are in the town of Mathville, how many families would have access to the internet?
[5 × (54 ÷ 6 – 3)] + 6 × 2 – 60
-18
Two angles add up to a total of 90°
Are they complementary or supplementary?
complementary angles
In the expression 3(y - w) what does w have to equal if the expression is equivalent to 3y -21?
Write the value of proportionality(k) for the graph in the equation y = kx
y = 12.5x
The height of puppies in inches are listed below:
5, 6, 8, 5, 4, 4, 7, 2, 4, 7, 5
What is the mode of the data?
4 and 5
A cereal company wants to know which box it should use to be able to sell the most cereal possible. One box is 3in x 5in x 6.2in, while the other cereal box is 2.5in x 4in x 8.5in . What is the difference in volumes?
4- (-2/5)^2 ÷ 4/5 +12
15 4/5
What is X, what are the two angles?
x = 13
132 degrees, 48 degrees
–5(3w + 2) + 4w = (6w)/2
w=?
w = -5/7
A pair of sneakers costs 22.50 and are on sale for 15% off. What is the new price of the sneakers?
What is $19.12?
What is the probability of landing on orange?
A rectangular prism has a volume of 360 cubic cm, a height of 6 cm, and a width of 10 cm. What is the length?
What is 6 cm?
(20 + 3^4 ÷ 3 • 2^3) ÷ [(54 ÷ 3^2 + 14) ÷ 5]
59
What is X, what are the two angles?
x = 5
116 degrees, 116 degrees