Which property or identity justifies the statement?
? 
is a rational number.
A. Multiplication Inverse
B. Multiplication Property
C. Multiplicative Identity
D. Closure Property
Answer: D
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Solve the problem.The unpaid balance in an account on May 1 was $153. A purchase of 
was made on May 8. A 
payment was made on May 16. The finance charge rate was 
per month of the average daily balance. Find the new balance at the end of May.
A. $143.25 B. $129.26 C. $143.89 D. $154.30
Solve the problem.A shirt company has 4 designs that can be made with short or long sleeves. There are 7 color patterns available. How many different types of shirts are available from this company?
A. 11 B. 13 C. 56 D. 28
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
Convert the given interest rate to decimal form if it is given as a percentage, and to a percentage if it is given in decimal form.0.05 to percent
A. 0.0005% B. 5% C. 50% D. 0.05%