Write the word phrase as an algebraic expression. Use x to represent the unknown number.53 decreased by a number
A. x - 53
B. 53 + x
C. 
D. 53 - x
Answer: D
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Find the mode(s) for the given sample data. The blood types for 30 people who agreed to participate in a medical study were as follows.
?Find the mode of the blood types.
A. O B. 13 C. O, A D. A
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Solve the problem.Let the distance from home in miles of a person after t hours on a straight path be given by 
Approximate the average rate of change of s from 
to 
to the nearest tenth and interpret the result.
A. about 8.2; average speed is about 8.2 mi/hr B. about 3.7; average speed is about 3.7 mi/hr C. about 2.8; average speed is about 2.8 mi/hr D. about 2.6; average speed is about 2.6 mi/hr
Determine whether the terms are like or unlike.15b and 15
A. like B. unlike