Write the series in summation notation. Use the index i and let i begin at 1 in each summation.2 + 7 + 12 + 17 + 22
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify.
A. 
B. 
C. 
D. 
Mathematics
Substitute the given values into the formula and then evaluate to find the unknown quantity. Label units in your answer. If the answer is not exact, round your answer to the nearest hundredth.A = 
bh; b = 17, h = 5
A. 22.5 B. 42.5 C. 85 D. 22
Mathematics
Write the percent as a fraction in the lowest terms.
%
A. 
B. 
C. 
D. 
Mathematics
Without using a calculator, determine the value of the trigonometric function or state that the value is undefined.sec 
A. - 
B. - 
C. 
D. -2
Mathematics