Probability
The seventh-grade spring class trip will either be at Disney or Universal. Which survey method will most likely provide a representative sample?
a. Survey all of the seventh graders who own pets
b. Survey all of the seventh grade students who participate in class
c. Survey 100 seventh grade students whose names are chosen at random
C. Survey 100 seventh grade students whose names are chosen at random
Ava created a rectangular poster for her student government campaign with a length of 24 inches and a width of 12 inches. She uses a photocopy machine to reduce the size of the original poster by a scale factor or 1/2. What was the area of the smaller poster?
72 Square inches
What is 40% of 72?
28.8
Which of the following shows how this expression can be simplified? 2x +6+3x-4
a. x-2
b. x+2
c. 5x+2
d. 5x-2
C. 5x+2
Among other ingredients, a recipe for pizza calls for 3/4 pound of cheese and 1/2 cup of sauce. What is the unit rate of pounds of cheese to cups of sauce?
1 1/2 pounds of cheese per cup of sauce
Sean is experimenting with a new way to shoot free throws. He attempted 80 free throws and made 52 of them. If he continues to make free throws in the same way, what is a good prediction of the number of free throws he will make in 200 attempts?
130 shots
If angle ABC has a measurement of 27 degrees, then what is the measure of its compliment?
63 degrees
Kiara decides to buy donuts for the class. The donuts originally cost $21.75 for 2 dozen. She gets a 15% discount on the donuts. How much did Kiara pay? (Round to the nearest hundredth place)
$18.49
Which is equivalent to the expression below? 7(2p-1)
a. 7p
b. 14p-1
c. 14p-7
d. 14p-8
C 14p-8
Gwen has observed that Ms. Croft's coffee plant has grown 2/3 foot in 3/4 of the year. What is the plant's growth in feet per year?
8/9 ft
A baseball team has won 16 of its first 27 games. If the team continues to win at its current rate, how many games can it be expected to win in a 162 game season?
96 Games
Edward has shaped playdough into the shape of a rectangular pyramid. If he makes a vertical cross-section, what shape would the inside be?
A triangle
Rudy purchased a pack of 12 pencils for $2.40. In order to make some extra money, he sells the pencils to his classmates for 25 cents per pencil. What is the percent markup?
25%
What is the value of K in the equation below? (k/4)+7=-13
a. -80
b. -5
c. 5
d. 80
a. -80
Christain's pancake had a diameter of 7 inches. The plate the pancake was on had a diameter of 9 inches. What is the ratio comparing the diameter of the plate to the diameter of the pancake?
7/9
Adam has a bag containing 5 red, 4 yellow, and 6 blue tiles that are all the same size and shape. He picks a tile without looking. What is the probability that he chooses a red tile?
33.3% or 1/3
If a circle has a radius of 16 inches, what is the circumference? Use 3.14 for pi
100.48 inches
Ms. Croft predicted that 8 of her students would score a 5 on the FSA. 8 Students actually scored a 5 on the FSA. What was Ms. Croft's percent error?
60%
a. 0.35x
b. 0.65x
c. 1.35x
d. 3.5x
B. .65x
Paul is able to answer 5 math questions in 12 minutes, Zohaib is able to answer 6 in 14 minutes. Who was able to answer questions the fastest?
Paul .41 second/ question
What is the probability that a family will have 3 sons and no daughters?
1/8
392 ft squared
Gavin took out a loan from the bank for $2000. After 3 years he paid back the loan plus $420 in interest. What was the interest rate on Gavin's loan?
7%
What is the solution set for the inequality below? -4x+8<-8
a. x<0
b. x<4
c. x>4
d. x>0
x>4
In what country was is illegal to own just one guinea pig?
Switzerland