Find the indicated sum.-3 + 2 + 7 + . . . + [5 ? (10 - 1) - 3]
A. 153
B. 390
C. 195
D. 242
Answer: C
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Use a CAS to perform the integration.
A. 
ln x - 
+ C
B. 
ln x - 
+ C
C. 
ln x + 
+ C
D. 
ln x - 
+ C
Find the first term, the common difference, and give a recursive formula for the arithmetic sequence.7th term is -55; 14th term is -125
A. a1 = 15, d = -10, an = an-1 - 10 B. a1 = 15, d = 10, an = an-1 + 10 C. a1 = 5, d = -10, an = an-1 - 10 D. a1 = 5, d = 10, an = an-1 + 10
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.A company increased the number of its employees from 240 to 330. Find the percent increase.
A. 27.3% B. 37.5% C. 72.7% D. 57.9%
Find the distance between the two points.(5, 2) and (-2, -6)
A. 
B. 56
C. -1
D. 