Find a number to replace the question mark so that the given fractions are equivalent.
= 
A. 12
B. 15
C. 14
D. 7
Answer: A
Mathematics
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Find the least common multiple.2, 10
A. 20 B. 5 C. 10 D. 2
Mathematics
Evaluate the expression.
A. 3 B. 21 C. 27 D. 9
Mathematics
If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = -12x5 + 4x4 - 2x3 + 12
A. Degree: -12; leading coefficient: -2 B. Not a polynomial function. C. Degree: 5; leading coefficient: -12 D. Degree: 4; leading coefficient: -12
Mathematics
Solve the system.y = x2 - 8y = -x2
A. (0, 0), (-2, -4) B. (0, 0), (2, -4), (-2, 4), (0, 8) C. (-2, -4), (2, -4) D. (0, 0), (-2, -4), (2, -4), (0, -8)
Mathematics