Find the sum of the sequence.
A. 68
B. 110
C. 42
D. 101
Answer: D
Mathematics
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If a man jumps from an airplane with no parachute, his velocity after t seconds is given by 
feet per second. Use a table of values to estimate the limiting value for his velocity.
?
A. 171 B. 0.83 C. 0 D. 170.17
Mathematics
Insert parentheses, if needed, to make the expression on the left equal to the number on the right.48 ÷ (-3) - 1 - 9 = -21
A. 48 ÷ (-3) - 1 - 9 = -21 B. 48 ÷ (-3) - (1 - 9) = -21 C. 48 ÷ (-3 - 1) - 9 = -21 D. 48 ÷ (-3 - 1 - 9) = -21
Mathematics
Match the given equation with one of the graphs.x2 + y2 - 4x - 14y = -49
A. 
B. 
C. 
D. 
Mathematics
Add as indicated.(9a5 + 8a2) + (8a5 - 5a2)
A. 20a7 B. 17a5 + 3a2 C. 17a10 + 3a4 D. 20a14
Mathematics