An angle that measures more than 90 degrees and less than 180 degrees is called:
obtuse angle
100
The perimeter of a circle is called the...
circumference
100
A jar contains 5 red marbles, 3 blue marbles, and 7 black marbles. What is the probability of picking out a black marble?
7/15
100
A method of collecting information is called:
A: population
B: survey
C: sample
B: Survey
200
Solve for x: 6x + 8 = 28
x = 3
200
A triangle with 3 equal sides is called:
an equilateral triangle
200
The formula for circumference of a circle is...
Circumference equals pi times diameter
200
Probability based on what should happen in an experiment is called:
a. Theoretical probability
b. Experimental probability
c. Existential probability
a. Theoretical probabilty
200
A group being studied is called a:
A: sample
B: population
C: survey space
B: population
300
Solve for x: 5x - 13 = 0
x = 2 3/5
300
Angles whose measures add up to 180 degrees are called:
Supplementary angles
300
For what shape do we use the volume formula V = (1/2)lwh
Triangular prism
300
Using multiplication, instead of a tree diagram, to find the number of outcomes in a sample space is called:
The Fundamental Counting Principle
300
A survey found that 85% of people use emoticons on their instant messengers. Predict how many of the 700 students at Sugg use emoticons.
595
400
Solve for x: 6x + 3 > 15
x > 2
400
A map has a legend which indicates that 1 cm is equivalent to 800 miles in real life. If two cities on the map are 3.5 cms apart, how far apart are they in real life?
2800 miles
400
Surface area is found by ___________ the area of each individual side of a figure.
a. adding
b. subtracting
c. multiplying
d. dividing
a. adding
400
A jar contains 3 red marbles, 4 blue marbles, and 5 green marbles. What is the probability of picking out a green marble, and then a red marble if there is no replacement?
15/132 or 5/43
400
Luther won 12 of the last 20 video games he played. What is the probability of Luther winning the next game he plays?
3/5, or 60%
500
Solve for x: -2x - 3 < 15
x > 9
500
Th dimensions of a rectangluar prism are as follows. Find the volume:
Length: 5 in.
Height: 10 in.
Width: 3 in.
150 cubic inches
500
An ice cream shop has 10 flavors. Demetrius wants to buy a two scoop ice cream cone with two different flavors. How many different cones could he buy if the order of the flavors is important?