Solve.log3  = y

A. {-27}
B. {3}
C. {9}
D. {-3}


Answer: D

Mathematics

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Find the equation of the indicated least-squares curve. Sketch the curve and plot the data points on the same graph.For the points on the following table, find the least-squares curve y = m + b.

A. y = -3.035 + 3.471

B. y = -2.6 + 2.496

C. y = -3.6 + 2.9

D. y = -3.471 + 3.035

Mathematics

Solve the problem.The manufacturer of a DVD player has found that the revenue R (in dollars) is  when the unit price is p dollars. If the manufacturer sets the price p to maximize revenue, what is the maximum revenue to the nearest whole dollar?

A. $103,680 B. $829,440 C. $207,360 D. $414,720

Mathematics

Find the amount accumulated after investing a principal P for t years at an interest rate r.P = $1097.65, t = 4 , r = 6% , compounded monthly (k = 12)

A. $1385.76 B. $1392.90 C. $1390.47 D. $1394.55

Mathematics

Prove the identity.csc3 x tan2 x = csc x (1 + tan2 x)

What will be an ideal response?

Mathematics