Find the indicated quantity.a1, when a15 = -79 and a12 = -61
A. -1
B. -6
C. -7
D. 5
Answer: D
Mathematics
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Suppose that we fit a band tightly around the earth at the equator. We wish to raise the band so that it is uniformly supported 10 ft above the earth at the equator. How much extra length would have to be added to the band (not the supports) to do this. Please, round your answer to the nearest ft.
?
?
__________ ft
Fill in the blank(s) with the appropriate word(s).
Mathematics
For the given statement Pn, write the statements P1, Pk, and Pk+1.2 + 4 + 8 + . . . + 2n = 2n + 1 - 2
What will be an ideal response?
Mathematics
Find the difference using your calculator.- 263 - (-918)
A. 655 B. -555 C. -655 D. -1181
Mathematics
Rewrite the number as a product of a whole number and a power of 10.200
A. 22 ? 10 B. 2 ? 101 C. 2 ? 102 D. 2 ? 103
Mathematics