Select the best choice for each question.

A product's beginning inventory on January 1 was $\$ 8,400$, and its ending inventory on March 31 was $\$ 3,600$. The cost of goods sold for the product in the quarter was $\$ 14,500$. What was the product's turnover rate, to the nearest tenth?

A. $3.0$

B. $2.4$

C. $1.3$

D. $1.7$

E. $6.4$

In Fig. 22–16, how long will it take the capacitor voltage to a. reach $3\text{ V}$ after $S_1$ is moved to Position $1$? b. discharge to $0\text{ V}$ after $S_1$ is moved to Position $2$?

Draw an angle with the given measure in standard position.

$$450 ^ { \circ }$$

The angular position of a point on a rotating wheel is given by $\theta = 2.0 + 4.0t^2 + 2.0t^3$, where $\theta$ is in radians and t is in seconds. At $t = 0$, what is the point’s angular position?

Draw an angle with the given measure in the standard position.

$$580^{\circ}$$

Draw $117.8^{\circ}$ in standard position and then name the reference angle.

A 10.0-kg mass hangs from a spring that has the spring constant 535 N/m. Find the position of the end of the spring away from its rest position. (Use g = 9.80 m/s².)

Draw an angle with the given measure in standard position.

$$- 90 ^ { \circ }$$

Draw an angle with the given measure in standard position.

$$450 ^ { \circ }$$

If an object in air is viewed from beneath the surface of water below, where does the object appear to be? A. The object appears above its true position. B. The object appears exactly at its true position. C. The object appears below its true position. D. The object cannot be viewed from beneath the water’s surface.

Draw an angle with the given measure in standard position. $450^{\circ}$

The change in position of a nearby star as seen from different points on Earth's orbit compared with the position of a faraway star is called

a. parallax.

b. blue shift.

c. red shift.

d. a Cepheid variable.

Sketch each vector as a position vector and find magnitude.

$$v=-4i$$

The given equation represents the position of a particle moving along the $x$ axis

$$x=3 t^2$$

where $x$ is in meters and $t$ is in seconds. Evaluate its position at $3.00 \mathrm{~s}+\Delta t$.