Determine the reference angle for the following angles. Express your answers in RADIANS.
Required
1 point
1
Question 15
15.
Determine the reference angle for the following angles. Express your answers in RADIANS.
Required
1 point
1
Question 16
16.
Determine the reference angle for the following angles. Express your answers in RADIANS.
Required
1 point
1
Question 17
17.
Evaluate the trigonometric expressions. Express your answer as a fraction or decimal.
Required
1 point
1
Question 18
18.
Evaluate the trigonometric expression. Express your answer is Exact form.
Required
1 point
1
Question 19
19.
1 point
1
Question 20
20.
For what value of a is the determinant of
\begin{bmatrix}3 & 2 \\a & 7\end{bmatrix} equal to 11?
Required
1 point
1
Question 21
21.
You are stenciling mugs to sell at a fair. It takes you 2 hours to stencil a small coffee mug and 3 hours to stencil a large travel mug. You make a profit of $10 for a small mug and $12 for a large mug. You have no more than 40 hours available to stencil and want at least 15 mugs to sell. How many of each mug should you stencil to maximize your profit?
Your Solution:
To maximize profit, _______ small mugs and _______ large mugs should be stenciled.
1 point
1
Question 22
22.
The height y (in feet) of a javelin t seconds after it is thrown can be modeled by the function
Find the maximum height of Javelin in feet and how long the javelin takes to hit the ground in seconds.
Your Solution - The maximum height of the javelin is _______ feet and the time it takes to hit the ground is _______ seconds.
Required
1 point
1
Question 23
23.
Subtract. Write the answer in standard form.
Required
1 point
1
Question 24
24.
The graph represents the graph of a quadratic equation. How many imaginary zeros does it have?
Required
1 point
1
Question 25
25.
Solve
using the Quadratic Formula.
Required
1 point
1
Question 26
26.
You have a truck with two gas tanks. The volume of the larger tank is
in3 and the volume of the smaller
tank is
in3. Find a single expression that represents the capacity of both gas tanks combined.