4 + (-2)
2
Complementary angles form ___.
90 degrees
A company produces in c cans of paint in h hours according to the equation c = 50h. Which part of the equation represent the number of cans produced per hour?
50
Find the mode:
35
The expanded form of 12(2x + 3y)
24x + 36y
7 - (-4)
11
If the angles are given and they total 180 degrees, what type of triangle is it? (Unique/One, Many, No Triangle)
Many
Remember:
Many- Angles
Unique/One- Side Lengths
No- Impossible Triangle
Are 2/8 and 9/36 proportional? How do you know?
Yes because they are equivalent fractions. or When cross multiplied, the products are equal.
If you toss a coin and roll a number cube, what is the probability of landing on heads and an even number?
1/4
Simplify:
-4x(2x - 3) + 10x2
2x2 + 12x
1/4 x (-3/4)
Find the area:
24 in2
Toby spends $30 on jeans and $35 on a sweater with a 6% sales tax. What is Toby's total?
$68.90
Find the median:
2
Amanda scored goals in 12.5% of her attempts at Saturday's soccer game. The decimal equivalent of 12.5% is 0.125. Which of the following statements is true?
A. She scored goals in less than 1/10 of her attempts
B. She scored goals in 1/4 of her attempts
C. She scored goals in 1/8 of her attempts
D. She scored goals in more than 1/5 of her attempts
C.
Absolute Deviation of -16
16
A cube has edges of 7 inches. What is the area of the cube?
294 in2
A park is 3/4 mile long and 1/2 mile wide. What is a fraction represents the ratio of the park's length to its width?
3/2
Find the mean:
4.44
8x - 5 - 10x + 7
-2x + 2
16.25-17.90
-1.65
Obtuse triangle
Jimena runs 2/3 of a mile in 1/6 of an hour. What is her unit rate, in miles per hour?
4 mph
Find the IQR:
2,4,4,5,6,8
3
For a party, Gina ordered 4 pizzas, each of which was cut into 8 slices. The guests ate 21 slices, or 21/8 whole pizzas. Expressed as a mixed number, how many pizzas were left over?
1 3/8