Mr. Karras
5.8 meters per second.
Ronaldo rolled a number cube 10 times. During these trials he rolled the number 5 a total of 2 times. Does thus represent a theoretical or experimental probability?
Experimental
Simplify the algebraic expression shown below:
-20x + 7 + 3x - 3
-17x + 4
Solve.
5(x + 2) = 25
x = 3
What is the horizontal cross section of a cylinder?
Circle
A triangle has a right angle, a 55 degree angle, and another missing angle. What is the measurement of the third angle?
35
What is the solution to the equation?
7(x + 3) = - 21
x = -6
Nine more than twice a number is equal to 13. What is the number?
2
James wants to determine the most popular music among students at his school. He decides to survey a random sample of 25 students attending a school choir concert. What type of sample is this?
Bias
If a triangle has three different side lengths and an angle that is bigger than 90 degrees, how would you classify it?
Obtuse Scalene
Which operation should be performed last to solve the inequality below?
-9x + 2 > -16
Divide by -9
Bonus: Flip the inequality
Which operation should be performed first to solve the inequality below?
-7x + 3 < 14
Subtract 3 to both sides
In a recent survey, 85% of shoppers at a grocery store said they would be interested in a rewards program. If there were 400 shoppers surveyed, how many could be expected to be interested in a rewards program?
340 shoppers
Simplify the expression.
(-2x + 4) - (2x - 8)
-4x + 12
What is the product of the expression?
-4(-8)
32
Angles R and Z are complementary. If angle R = 32, what is the measure of angles Z?
58
Which property is illustrated by the equation below?
7 + 0 = 7
Additive Identity Property
Joey drove 75 miles in 1 1/4 hours. What was her average speed in miles per hour?
60 miles per hour
What is the solution to the equation below?
x/8 = -7
x = -56
What is the solution to the equation below?
-7/3x + 1/5 = -11/20
x = 9/28