Find the requested characteristic.Find the phase shift of y = -  tan  (x + ).

A.  to the right
B. ? to the right
C.  to the left
D. ? to the left


Answer: C

Mathematics

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A certain function is an exponential function of time.  The monthly growth factor is 1.5.  What is the weekly growth factor? (Assume there are four weeks in a month.) Round your answer to two decimal places. ?

A. 0.38 B. 1.11 C. 5.06 D. 6.00

Mathematics

Solve the problem.A bridge is built in the shape of a parabolic arch. The bridge arch has a span of 162 feet and a maximum height of 40 feet. Find the height of the arch at 10 feet from its center.

A. 5.1 ft B. 2.4 ft C. 0.2 ft D. 39.4 ft

Mathematics

Simplify.

A.  
B.  
C.
D.  

Mathematics

Find all solutions of the equation in the interval [0, 2?).tan2 x = 3

A.
B.
C.
D.   

Mathematics