Write out the sum.
A. 1 + 2 + 3 + ... + n
B. 6 + 7 + 8 + ... + (n + 5)2
C. (n + 5)2
D. 36 + 49 + 64 + ... + (n + 5)2
Answer: D
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Letting r stand for "The food is good," p stand for "I eat too much," and q stand for "I'll exercise," write the following in symbolic form.If the food is good and if I eat too much, then I'll exercise.
A. p ? (r ? q) B. r ? (p ? q) C. (r ? p) ? q D. r ? (p ? q)
Evaluate the logarithm without the use of a calculator.log41
A. 0
B. 
C. 4
D. 1
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth. Variables represent any real number.
A. 8x3 B. 6x9 C. 8x D. 2x3
Divide f(x) by g(x) and write in the form 
= quotient + 
.f(x) = x4 + 3x3 + 5x2 + 3x + 4; g(x) = x2 + 1
A. x2 - 3x + 4 + 
B. x2 - 3x + 4
C. x2 + 3x + 4
D. x2 + 3x + 4 + 