Find the area.

A. 315 m2
B. 157.5 m2
C. 1350 m2
D. 291 m2


Answer: B

Mathematics

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Find the foci of the given hyperbola.y2 - 36x2 = 36

A. (0, ), (0, -)
B. (, 0), (-, 0)
C. (6, 0), (-6, 0)
D. (0, 6), (0, -6)

Mathematics

Solve the differential equation. = 3x2sec y

A. y = cos-1 (x3 + C) B. y = sin (x3 + C) C. y = sin-1 (x3 + C) D. y = x3 + C

Mathematics

Solve the absolute value equation.|7x + 6| + 7 = 15

A. ?
B.
C.
D.

Mathematics

Solve the problem.A square wave is built up from sinusoidal curves of varying periods and amplitudes. Graph the following function, which can be used to approximate the square wave.f(x) = 0 ? x ? 4 A better approximation to the square wave is given by f(x) = 

src="https://sciemce.com/media/4/ppg__tttt0506191222__f1q18g5.jpg" alt="" style="vertical-align: -18.0px;" />0 ? x ? 4 Graph this function and compare the result to the previous graph. Adding another term will improve the approximation even more. Write this new function with four terms.

What will be an ideal response?

Mathematics