Determine whether the variation between the indicated quantities is direct or inverse.The time it takes to drive 100 miles and the speed at which you drive
A. Direct
B. Inverse
Answer: B
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Perform the indicated operation.(-8 + 4n7 + 4n5) + (5n7 + 6n5 - 6)
A. 9n7 + 10n5 - 14 B. 9 + 10n7 - 14n5 C. -3n7 + 10n5 - 2 D. 5n12
Calculate the arc length of the indicated portion of the curve r(t).r(t) = (3t sin t + 3 cos t)i + (3 t cos t - 3 sin t)j ; -4 ? t ? 7
A. 49.5 B. 99 C. 195 D. 97.5
Solve the problem.Susan purchased some municipal bonds yielding 7% annually and some certificates of deposit yielding 9% annually. If Susan's investment amounts to $19,000 and the annual interest is $1590, how much money is invested in bonds and how much is invested in certificates of deposit?
A. $5500 in bonds; $13,500 in certificates of deposit B. $6000 in bonds; $13,000 in certificates of deposit C. $13,000 in bonds; $6000 in certificates of deposit D. $13,500 in bonds; $5500 in certificates of deposit
Solve by using the quadratic formula.m(3m + 7) - 1 = 0
A. 
B. 
C. 0
D. no real-number solutions