Solve that Equation
Simplify the following expression: 2 + (4^2 / 2) x 3
26
What is the formula for slope?
m = (y2 - y1) / (x2 - x1)
What is the proper format for slope-intercept form?
y = mx + b
What is the mode of the following data set:
18, 2, 6, 4, 9, 4, 12, 15, 17
4
What is the formula for perimeter of a rectangle?
P = 2L + 2W
Solve for the variable: 2x - 3(x - 2) = 5
What is the slope of the line running through the points (-1, 3) & (-1, 2)
Undefined
What is the test that is performed on a graph to determine if something is a function?
Vertical Line Test
What is the mean and the median of the following data set?
17, 4, 8, 9, 3, 1, 12, 15, 7, 4, 8
Mean = 8
Median = 8
What is the formula for area of a circle?
A = pi * r^2
Find the x and y intercepts of the following equation: 4x - 3y = -12
X-Intercept = (-3, 0)
Y-Intercept = (0, 4)
Write the equation of the line that has a slope of m = 6 and passes through the point (3, -4)
y = 6x - 22
Is the following set of data points a function?
(3,2) (4,5) (5,5) (6,7) (9,-1)
Yes
Susan flips a coin 60 times. The coin lands on heads 32 times and tails 28 times. What is the experimental probability of the coin landing on tails?
28 / 60 = 7 / 15
Steve is painting a fence. Each fence is 6 feet tall by 5 feet wide. If Steve has to paint both sides of the fence and he has 38 fence sections to paint, how many total square feet does he need to cover?
2,280 sq ft
Joe purchases 3 pairs of jeans for $42 each. He purchases 2 pairs of sneakers for $56 dollars each. If he has a discount for 10% off of his entire order. What is his total cost?
$214.20
Solve the following system by substitution:
2x + 4y = -2
x = -y + 1
(3, -2)
Solve the following inequality:
3(2x - 4) > 2(x + 2)
x > 4
A bag contains 4 white marbles, 2 red marbles, and 6 green marbles. A marble is drawn from the bag and replaced, and another is drawn. Find the probability that one marble is white and one marble is red.
A pool has a diameter of 22 feet and a height of 6 feet, if every cubic foot holds 7.48 gallons, how many total gallons will the pool hold? Round to the nearest gallon.
17,052 gallons
Cross Multiply: (4x + 2) / 3 = (3x - 2) / 6
x = -6/5
Solve the following system by elimination:
2x + 5y = 1
3x - 2y = 11
(3, -1)
x - 2 > 6 OR 3x < -8
x > 8 OR x < -8/3
Steve goes to a restaurant and can make a meal by choosing one entree, one side, and a drink. He has the following number of choices to select from. 5 entrees, 6 sides, and 4 drinks. How many total meal combinations can he make?
120
Find the volume of a prism that has a triangular base. The base has an area of 26 sq in and a height of 2 feet.
624 cubic inces