Combine and simplify, if possible.-9
- 7
+ 2
A. -68
B. -261
C. 261
D. -9
Answer: A
Mathematics
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Factor.120m8 + 60m5 + 84m3
A. 12m3(10m5 + 5m2 + 7) B. -m3(-120m5 + 60m2 - 84) C. 12(10m8 + 5m5 + 7m3) D. m3(120m5 + 60m2 + 84)
Mathematics
Find the divergence of the field F.F = 6x8i - 6y8j + 8z8k
A. 64 B. 48x7 - 48y7 + 64z7 C. 0 D. 6x7 - 6y7 + 8z7
Mathematics
Find the sum of the given infinite geometric series if possible. Write the answer as a decimal number if appropriate.
A. 0.667 B. 1.5 C. 0.5 D. 0.333
Mathematics
Solve.A signal is made by placing 3 flags, one above the other, on a flag pole. If there are 7 different flags available, how many different signals can be flown?
A. 35 B. 210 C. 343 D. 21
Mathematics