Complete the identity.cos (tan-1 v) = ?
A. 
B. v
C. 
D. 
Answer: D
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Use Newton's method to approximate all the intersection points of the pair of curves. Some preliminary graphing or analysis may help in choosing good initial approximations. Round to six decimal places.y = cos x and y = 5x
A. x ? 0.085064 B. x ? 0.197264 C. x ? 0.196164 D. x ? 0.696164
Solve.If a 25.5-foot ladder must reach a window that is 24 feet from the ground, at what angle to the ground should the ladder be placed? Round to the nearest degree.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.To produce a calculator, Cal Industries signed a note on April 2 for $86,400, due in 120 days at 14% interest. On May 5 they made a payment of $20,000, and on June 1 another of $25,000. Find the amount due on the maturity date and the interest charged.
A. $45,112.15, $3652.15 B. $44,624.45, $3164.45 C. $44,226.05, $2826.05 D. $43,914.25, $2514.25
Solve the quadratic equation using completing the square.25x2 + 60x + 32 = 0
A. 
B. 
C. 
D. 