Find the sum of the geometric series.5 + 10 + 20 + 40 + 80
A. 165
B. 155
C. 153
D. 154
Answer: B
Mathematics
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Find the angle between u and v in radians.u = -5i - 7j, v = 4i + 5j + 9k
A. 1.86 B. 1.58 C. 2.19 D. -0.62
Mathematics
Add or subtract.1
+ 20
A. 22
B. 1
C. 20
D. 21
Mathematics
Divide.4556 ÷ 6
A. 759 R 1 B. 759 C. 758 R 8 D. 759 R 2
Mathematics
Find the final amount.$1640 invested at 7% compounded daily for 5 years
A. $2313.38 B. $2320.24 C. $2300.18 D. $2327.19
Mathematics