Do total eclipses of the sun occur only at full moons? Explain your answer.

Sketch the graph of the function. Include two full periods.

$$y=3 \cos 2 \pi x$$

use a graphing utility to graph the function. Include two full periods.

$$y=-2\sec4x$$

Give the full electron configurations of the following atoms:
(a) N
(b) Si
(c) Ar
d) As
(e) V

Write out the following numbers in full with the correct number of zeros: $2.5 \times10^2$

Sketch the graph of the function. (Include two full periods.) f(x) = 2 $\cos$(-2x) + 3

A half-full plastic water bottle in a refrigerator is crushed after an hour. Explain the observation.

Write the following as full (decimal) numbers without prefixes on the units: $74 \mu \mathrm{V}$

sketch the graph of the function. (Include two full periods.) f(x) = 5 sin(2x/5)

Write the following as full (decimal) numbers without prefixes on the units: $22.5 \mathrm{~nm}$

In given exercise, sketch the graph of the function. Include two full periods.

$$y=\tan 3 x$$

Why shouldn’t you talk with your mouth full (not just because it’s impolite)?

sketch the graph of the function. (Include two full periods.) y = 1/2 sec πx

Which lines of "Full Fathom Five" suggest that Ariel has a playful and cheerful character?