Find the area of the shaded region. y = sec2 x

A.
B. 1 + 
C. 1 - 
D. 2 - 


Answer: C

Mathematics

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Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.A right circular cone with r = 9 cm, h = 5 cm(Use the formula S = ?r  + ?r2.)

A. 254.3 cm2 B. 78.5 cm2 C. 545.3 cm2 D. 141.3 cm2

Mathematics

Solve the problem.Sue wants to add a decorative wallpaper border to her living room. Refer to the diagram below for the dimensions of Sue's living room. How many feet of wallpaper border will she need?

A. 42 ft B. 36 ft C. 44 ft D. 40 ft

Mathematics

Assume that the sequence is defined recursively. Find the first three terms of the sequence. ? ? Please enter your answer as three numbers in order, separated by commas.

What will be an ideal response?

Mathematics

Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.

A.

B.

C.

D.

Mathematics