Solve the problem.The price of a printer was reduced from $400 to $160. What was the percent of decrease?
A. 40%
B. 150%
C. 65%
D. 60%
Answer: D
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Answer the question.Which of the following describes a study in which neither the participants nor the experimenters know which participants are in the control group?
A. Case-control study B. Double-blind experiment C. Single-blind experiment D. Observational study
Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.x = 7
A. x-intercept: (0, 0), m: 7
B. x-intercept: (7, 0), m: 
C. x-intercept: (7, 0), m: undefined
D. x-intercept: (0, 7), m: 0
Divide the expression. You may want to use the property 
= 
+ 
. Do not use a calculator.
A. 72x3 B. 10x7 C. 10x2.5 D. 10x3
An ice cream parlor has 34 different flavors. A super sundae allows a person to select 3 different flavors and 3 (out of 9) different toppings. How many different selections are possible? ? Round amount to the nearest whole number.
Fill in the blank(s) with the appropriate word(s).