Find dy/dt.y = (1 + sin 8t)-6
A. -48(1 + sin 8t)-7 cos 8t
B. -48(cos 8t)-7
C. -6(1 + sin 8t)-7 cos 8t
D. -6(1 + sin 8t)-7
Answer: A
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Use the formula B = P + Prt, which is used to calculate the balance in an account if simple interest is added to a principal P at an interest rate of r for t years.Suppose that an account earns 6.3% interest and after five years the balance is $5418.00. Find the principle that was invested.
A. $3708.14 B. $7909.49 C. $4120.15 D. $4944.18
Write the decimal as a percent.0.5
A. 0.05% B. 500% C. 50% D. 0.5%
A 50-foot wire running from the top of a tent pole to the ground makes an angle of 54° with the ground. If the length of the tent pole is 44 feet, how far is it from the bottom of the tent pole to the point where the wire is fastened to the ground? (The tent pole is not necessarily perpendicular to the ground.) ? Apply the rules regarding the use of significant digits to each angle and length after all computations are complete. ? __________ ft.
What will be an ideal response?
Subtract.6,197
A. 5,275 B. 4,231 C. 4,275 D. 4,271