Algebra
If 16=4x, what does x equal?
4
Which number is greater?
By how much?
1/2 or 50.2%
50.2% is greater by .2%
Find the area of a triangle with a base of 16, and a height of 22.
Hint: a=bh1/2
1762
There are 34 students in the class. 19 are girls. What is the ratio of boys to girls in the class?
15:19
15 boys to 19 girls
What is the mean of the following numbers? 10, 39, 71, 39, 76, 38, 25
a. 42
b. 39
c. 42.5
d. 35.5
Mean= 65.28
What is y?
y=32 / 4
8
120% of what number is 54?
45
Leah makes an origami photo frame to showcase her favorite family picture. The size of the frame is 3.5'' × 8''. Determine the area of the photo frame and express the answer in square feet.
0.19 square feet
Jason can wash 95 cars in 5 days. How many cars can he wash in 11 days?
Jason can wash 209 cars in 11 days.
Find the mode of the following numbers:
16, 24, 19, 84, 24, 87, 38, 13
16
13-4x=-26
x= 9.75
What is 9/10 + 6/10 as a percentage?
150%
Ashton installs a winter pool cover for the rectangular swimming pool in his house. The cover is 54.2 feet long and 35 feet wide. What is the area of the pool cover? Express the answer in square feet.
210.78 square feet
A recipe calls for 3 cups of orange juice for every 4 cups of fruit punch. If a person makes a large batch of this recipe, how many cups of fruit punch are needed if 12 cups of orange juice are used?
16 cups of fruit punch are used.
Find the median of the numbers listed:
14, 13, 87, 98, 27, 28, 32
13, 14, 27, 28, 32, 87, 98
28
4n+16=36
Solve for n
n is 5
What is 1/2 + 1/2 times 2?
2
If a trapezoid has one base as 9, the other as 12, and the height as 4, what is the area?
Hint: A=1/2h (b1, b2)
A=216
Are these ratios equivalent?
20 pies:44 cakes
14 pies: 26 cakes
no
You put $400 in a savings account. The account earns 4% simple interest per year. What is the interest earned after 5 years?
Hint: I=PRT
I=$80
5x2+10=30
What does x equal?
2 radical 5
------------
5
129x104.88
REMINDER: NO CALCULATORS
13,529.52
If the full area of a rectangle is 8500, list one possible dimension.
Some of the possibilities:
8500, 1
4250, 2
2125, 4
425, 5
Lynnette can wash 95 cars in 5 days.
How many cars can Lynnette wash in 11 days?
209 cars in 11 days
Find the slope of the line:
(3,4)
(6,7)
Slope= 3/3 or 1