Find the indicated partial sum for the sequence.50, 81, 112, 143, . . .; S10
A. -895
B. -1645
C. 1895
D. 1645
Answer: C
Mathematics
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Find the zeros of the function. Give exact answers.f(x) = x2 - 14x + 58
A. 14 ± 6i B. -7 ± 3i C. 7 ± 3i D. 10, 4
Mathematics
Solve.The following table lists the number of students enrolled in ABC High School for a four year period. 
What was the enrollment in 2011?
A. 414 B. 405 C. 407 D. 386
Mathematics
Perform the indicated operation.10.4 cm × 2
A. 20.8 cm B. 208 cm C. 2.08 cm D. 5.2 cm
Mathematics
Solve.If an object is propelled upward from ground level with an initial velocity of 38.6 feet per second, its height, h, in feet, t seconds later is given by the equation 
After how many seconds does the object hit the ground? (Round your answer to the nearest tenth, if necessary.)
A. 4.8 sec B. 0.4 sec C. 2.4 sec D. 1.2 sec
Mathematics