A windshield wiper sweeps an area of the glass with a central angle of 170°and an arc length of 50.5 inches. How long is the wiper blade?
1 point
1
Question 2
2.
Based on the given information, find the cot𝜃.
1 point
1
Question 3
3.
The point (5, -6) is on the terminal side of θ in standard position. Find cosθ.
1 point
1
Question 4
4.
Solve the trigonometric equation on the given interval:
1 point
1
Question 5
5.
State the amplitude for the function:
1 point
1
Question 6
6.
State the period for the function:
1 point
1
Question 7
7.
Select the frequency for the function:
1 point
1
Question 8
8.
Select the phase shift for the function:
1 point
1
Question 9
9.
Select the vertical shift for the function:
3 points
3
Question 10
10.
Graph the parent function for f(x) and the transformations for the function in the correct order. Graph the midline for any vertical shift and the asymptotes for one period as dashed lines.
We have released a new and improved Graphing question type! Students will no longer be able to answer this question.
3 points
3
Question 11
11.
Graph the parent function for f(x) and the transformations for the function in the correct order. Graph the midline for any vertical shift and the asymptotes for one period as dashed lines.
We have released a new and improved Graphing question type! Students will no longer be able to answer this question.
1 point
1
Question 12
12.
Give the exact value, if it is definable. Rationalize any denominator with a square root. No estimated decimal answers.
1 point
1
Question 13
13.
Give the exact value, if it is definable. Rationalize any denominator with a square root. No estimated decimal answers.
1 point
1
Question 14
14.
Give the exact value, if it is definable. Report your answer in radians. No estimated decimal answers.
1 point
1
Question 15
15.
Give the exact value, if it is definable. Report your answer in radians. No estimated decimal answers.
1 point
1
Question 16
16.
Give the exact value, if it is definable. Report your answer in radians. No estimated decimal answers.
1 point
1
Question 17
17.
Give the exact value, if it is definable. Report your answer in radians. No estimated decimal answers.
1 point
1
Question 18
18.
Give the exact value, if it is definable. Rationalize any denominator with a square root. No estimated decimal answers.
1 point
1
Question 19
19.
From the top of a 200-foot building, you observe a taller building 50 feet across the street. If the angle of elevation to the top of the taller building is 30°, how tall is the building across the street?