Write both the expression and the result of the expression.the quotient of 45 and 9
A. expression: 45 ÷ 9; result: 5
B. expression: 9 + 5; result: 14
C. expression: 45 - 9; result: 5
D. expression: 45 ÷ 9; result: 15
Answer: A
Mathematics
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Express the given function as a composite of functions f and g such that y = f(g(x)).y = 
A. f(x) = 
, g(x) = - 
B. f(x) = 
, g(x) = x - 9
C. f(x) = 
, g(x) = x2 - 9
D. f(x) = 
, g(x) = x2 - 9
Mathematics
Solve the problem.The minute hand of a clock is 4 inches long. How far does the tip of the minute hand move in 20 minutes? Round your answer to two decimal places when necessary.
A. 9.61 in. B. 10.89 in. C. 6.64 in. D. 8.38 in.
Mathematics
Subtract. Write a mixed numeral for the answer.
A. 16
B. 15
C. 16
D. 17
Mathematics
Add or subtract. Assume all variables represent positive real numbers.-7
+ 2
A. -5
B. 11
C. 3
D. -3
Mathematics