Write the answer to the problem as an algebraic expression.Susan has 7 cats. She gave s to her lonely aunt. How many does she have left?
A. 7 - s cats
B. s + 7 cats
C. s - 7 cats
D. 7 + s cats
Answer: A
Mathematics
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Evaluate the surface integral of the function g over the surface S.G(x, y, z) = x2y2z2; S is the surface of the rectangular prism formed from the planes x = ± 2, y = ± 3, and 
A. 36 B. 756 C. 2268 D. 1512
Mathematics
What part of the set of objects is shaded?
A. 
B. 
C. 
D. 
Mathematics
Express the number in scientific notation.78,000,000
A. 7.8 × 10-8 B. 7.8 × 10-7 C. 7.8 × 108 D. 7.8 × 107
Mathematics
State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = 10
A. No; it is a constant B. Yes; degree 0 C. Yes; degree 1 D. No; it contains no variables
Mathematics