Describe the likelihood of an event that has a 1/4 chance of happening.
*Use impossible, unlikely, equally likely and unlikely, likely, or certain
1. Linear (straight line)
2. Goes through the origin (0,0)
Kylan ordered five pizzas for him and his friends. The total of the pizzas is $32 which includes a $4.50 tip, which equation could be used to calculate the cost of each pizza?
A) 32 = 4.5p + 5
B) 32 = 5(p + 4.5)
C) 32 + 4.5 = 5p
D) 32 = 5p + 4.5
According to triangle inequality theorem, which side lengths could form a triangle? Name all of them.
A) 6 in, 6 in, 6 in
B) 4 in, 5 in, 7 in
C) 9 in, 10 in, 2 in
D) 2 in, 3 in, 5 in
E) 4 in, 4 in, 2 in
Solve the following equation:
4(x + 10) = -8
Use order of operations to simplify.
52 + (3 x 4) - 8 + 2
Find the mean, median, mode, and range of this data set:
8, 12, 7, 4, 3, 2
Mean- 6
Median- 5.5
Mode- none
Range- 10
Which expressions would represent the cost of a sweater after a 25% discount? There are two correct answers (which are equivalent expressions)
A) x - 0.25
B) x - 0.25x
C) 0.75x
D) 1.25x
B) x - 0.25x
C) 0.75x
If x is positive and y is negative, what would be the sign of the answer to this expression?
x*y2
Match each term with it's definition.
_____________ add up to 180 degrees.
_____________ add up to 90 degrees.
_____________ are formed by intersecting lines and are congruent.
*vertical angles, supplementary angles, complementary angles*
Supplementary angles - 180
Complementary angles- 90
Vertical angles - congruent
Nick has a bag of 5 yellow, 3 green, and 4 red marbles. He will randomly select one marble from his bag. REPLACE IT and pull another. What is the probability of him selecting a yellow marble and then a green marble?
15/144
5/12 x 3/12
In which inequality would the sign need to be reversed while solving?
A) -3x + 18 > 24
B) 7x - 10 < 20
C) 1/2x - 12 < 60
The hottest temperature ever recorded on the moon was 117 degrees celcius. the coldest temperature recorded on the moon was -163 degrees celcius. What is the difference between the highest and lowest temperatures?
If the circumference of a circle is 24π, what is the area of that same circle?
144π