Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.-5 - 15 - 45 - 135 - 405 - ... - 5 ? 310
A. -442,828
B. -442,863
C. -442,865
D. -442,885
Answer: C
Mathematics
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Solve the problem.Leo farms 36 acres of land. One year, he planted soybeans on 
of his land. How many acres did he plant with soybeans?
A. 20 acres B. 12 acres C. 4 acres D. 16 acres
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Solve. Use the principle of square roots.x2+ 10x + 25 = 14
A. -5 + 
, -5 - 
B. 9
C. -
, 
D. 5 + 
, 5 - 
Mathematics
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither
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Find a vector parallel to v of the given length.v = 
with P(-1, 1, 0) and Q(-1, 2, 1); length 5.
A. 
B. 
C. 
D. 
Mathematics