Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)
A. 21m
B. 21 + m
C. 21 + 7m
D. 21 + 3m
Answer: D
Mathematics
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Convert the following.0.081 m2 to square centimeters
A. 8100 cm2 B. 8.1 cm2 C. 810 cm2 D. 81 cm2
Mathematics
Decide whether the statement is true or false. If it is false, tell why.If k is a positive integer, then x2 = k will have one rational and one irrational solution.
A. True B. False; there will be either two rational solutions or two irrational solutions. C. False; there will always be two rational solutions.
Mathematics
Determine whether the given function is even, odd, or neither even nor odd.
A. Even B. Neither C. Odd
Mathematics
Evaluate the given function.f(x) = 2x, f(4)
A. 
B. 
C. 8
D. 16
Mathematics