GEOMETRY
42 Degrees
Mrs. Robinson gave her class 3 minutes to read. Aaliyah read 195 words in that time. What is her rate in words per minute?
65 words/minute
Find the SUM
( 2x + 4z ) and ( 6x - 12z)
8x - 8z
There are 2 red, 3 blue, 1 yellow, and 4 green marbles. What is the probability of getting a blue marble?
3/10
What is 23% of 100?
23
A triangle has the angle measures of 21, 92, and x. What is the value of x?
67 degrees
What is four sevenths divided by two sixths?? SIMPLIFY
Solve for x.
15 < 12 + 3x
1 < x
There are 2 red, 3 blue, 1 yellow, and 4 green marbles. What is the probability of getting a blue marble then a red marble WITH replacement? MUST BE SIMPLIFIED!
3/50
On the first quiz James got 8 questions right but on the second quiz James got 10 questions right? What is the percent of increase??
25% increase
Circumference divided by diameter always equals....
Kendrick wrote 15 letter hangman answer that took 6 seconds to solve. How many letters are in a problem that will take 20 seconds to solve?
8 letters
What is the solution to:
-3x - 42 > 3 ?
x < -15
Which of the following has the probability of one fourth when picking a green marble?
A) 3 red, 4 green, 2 yellow, 1 blue
B) 5 red, 3 green, 2 red, 2 yellow
C)5 red, 5 blue, 5 green, 6 yellow
B!
The $12 wallet was on sale for 30% off. What is the new price?
$8.40
List the following 5 formulas:
radius
diameter
circumference (2)
area
R= diameter divided by 2
D= 2 times radius
C= pi times diameter, 2 times pi times r
A= pi times radius squared
The cost to rent movies from a movie club is listed. Is the following relationship proportional? Why or why not?
1 movie= $6
2 movies= $10
3 movies= $14
MUST HAVE WORK!!!!
Non proportional- rates do not match!
Find the DIFFERENCE.
(12 x + 2) and (-3x + 1)
15x + 1
What is the difference between theoretical probability and experimental probability?
Theoretical: What should happen
Experimental: What actually happens
What percent is 3 out of 15?
20%
A triangular prism has the length of 3cm, width of 4cm, and a height of 5cm. What is the volume of the prism?
30!!!
J Cole can rap 12 words in 6 seconds. How many words can he rap in 10 seconds?
20 words
Jose has eleven less than three times as many fidget spinners as Sean. Represent this scenario as an expression.
3x-11
There are 2 red, 3 blue, 1 yellow, and 4 green marbles. What is the probability of getting a green marble then a red marble WITHOUT replacement? MUST BE SIMPLIFIED!
4/45
You went out to lunch and got a $14 bill. You wanted to tip your waitress 20%. How much did you leave her in total?
$16.80