Geometry
Find the area of a triangle with a height of 14m and a base of 6m.
A = 42m2
Find the median of the data set.
{57, 49, 103, 44, 90, 102, 49}
57
Compare the two tables on the board.
Which one is a function?
Table 2 (x does not repeat)
Evaluate 2x + 3x - 6x + 2 when x = 0.5
1.5
Evaluate: |-6|
6
A rectangle has a length of 12m and an area of 60m. What is its width?
A raffle contains 20 tickets and your name is on 4 of them. If one winning ticket is pulled out randomly, what is the probability that you won?
1/5
What point is represented on the coordinate plane?
***Draw grid with point labeled***
(5, -1)
How would you write the following inequality using x and an inequality symbol?
***Draw graphed inequality on the board***
x ≥ -1
Evaluate:
(7 - 4)3 x (1 ÷ 3)2
3
The radius of a circle is 0.25x + 7. Find its diameter.
0.5x + 14
Find the mean, median, and mode of the following data set:
{13, 4, 28, 16, 13, 40, 25, 17}
Mean: 19.5
Median: 16.5
Mode: 13
What is the slope of the following function?
y = 2/3x + 3
m = 2/3
Simplify the expression:
14x + 2xy - 3y - 7x - 4xy
7x - 2xy -3y
What is the lowest common multiple of 9 and 12?
36
A cylinder has a radius of 5in, and a volume of 706.5in3 (let π = 3.14).
What is the height of the cylinder?
h = 9in
A group of five employees had an average of 60 sales in a month. If four of the employees made 55, 45, 70, and 50 sales, how many sales did the fifth employee make?
80
Find the slope of a line that passes through (-3, 4) and (2, 7)
m = 3/5
Write an expression that represents the following:
The quotient of the sum of 4 more than a number and 3 less than the product of 2 and a number
(4+x)/(2x-3)
Dominic earns $285 per week plus an 8% commission rate on all his sales. If Dominic sells $4,213 worth of merchandise in one week, how much will his total earnings for the week be?
$622.04
Janice's house is built in the shape of a perfect cube with a square pyramid for a roof. Without the roof, the house is 12ft tall. The roof has a height (h) of 8ft.
Find the total volume of the house and roof.
V = 2,112ft3
The chance that a space shuttle company had a successful launch is 95%. What is the probability that the company has 5 successful launches in a row this year? (Round to the nearest whole number percent)
77%
Find the distance between the two following points:
(-1, -2) and (3, 1)
HINT: This is a geometry problem..
5
Use the Pythagorean theorem!
If 3 times a number is increased by 22, the result is 14 less than 7 times the number. What is the number?
9
Place the following numbers in order from least to greatest:
1/4, -0.375, 5/8, 0.3
-0.375, 1/4, 0.3, 5/8