Indicate whether the number is prime or composite.28
A. Prime
B. Composite
Answer: B
Mathematics
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Convert the length as indicated. Round the answer to two decimal places.99 kilometers to miles
A. 251.46 mi B. 29.7 mi C. 61.38 mi D. 159.39 mi
Mathematics
Multiply. Simplify if possible.
? 
A. 
B. 1
C. 
D. 
Mathematics
Find the quotient.63 / 7
A. 8 R 7 B. 10 C. 9 D. 8 R 6
Mathematics
Write a numerical expression for the phrase and simplify it.The product of -7 and 7, added to 4
A. (4)(-7 + 7); 0 B. 4 + (-7)(7); -45 C. (-7 + 4)(7); -21 D. (-7)(7)(4); -196
Mathematics