Find the value of the specified finite sum.Given 
= 4, find 
.
A. 16
B. 1
C. -1
D. 0
Answer: B
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Evaluate.Evaluate (-x)0 for x = -8.
A. 8 B. 0 C. -1 D. 1
Solve the problem.Anne and Nancy use a metal alloy that is 17.25% copper to make jewelry. How many ounces of a 15% alloy must be mixed with a 21% alloy to form 120 ounces of the desired alloy?
A. 45 oz B. 75 oz C. 50 oz D. 77 oz
Solve.An archery set containing a bow and three arrows costs $45. Additional arrows can be purchased for $7 each. Jerry has $108 to spend on the set and additional arrows. Including the arrows in the set, what is the maximum total number of arrows Jerry can purchase?
A. at most 15 arrows B. at most 12 arrows C. at most 9 arrows D. at most 2 arrows
Use the formula for the general term (the nth term) of an arithmetic sequence to find the indicated term of the sequence with the given first term, a1, and common difference, d.Find a22 when a1 = 22, d = -3.
A. -63 B. 85 C. -44 D. -41