A)
Determine sinL
given the triangle below.
(4 points)
Responses
sinL=1235
sinL=1235
sinL=3512
sinL=3512
sinL=3537
sinL=3537
sinL=1237
sinL=1237
Question 12
A)
Solve for the value of x in the triangle below, round to the nearest tenth, one decimal place, if needed.
(4 points)
Responses
x=5.7
x is equal to 5 point 7
x=9
x is equal to 9
x=5.4
x is equal to 5 point 4
x=4.4
x is equal to 4 point 4
Question 13
A)
Solve for the value of ? in the triangle below, round to the nearest tenth, one decimal place, if needed.
(4 points)
Responses
?=49.7°
? is equal to 49.7 degrees
?=37.3°
? is equal to 37.3 degrees
?=52.7°
? is equal to 52.7 degrees
?=40.3°
? is equal to 40.3 degrees
Question 14
A)A skateboarding ramp is 4 ft high and rises at an incline of 18.4°
. How long is the ramp? Round to the nearest tenth of a foot.(4 points)
Responses
The ramp is 12.7 feet long.
The ramp is 12.7 feet long.
The ramp is 4.2 feet long.
The ramp is 4.2 feet long.
The ramp is 12.0 feet long.
The ramp is 12.0 feet long.
The ramp is 1.3 feet long.
The ramp is 1.3 feet long.
Question 15
A)Use the drop down menu to complete the statement below.(4 points)
All circles are
.
Question 16
A)
Given that m∠AOC=50°
what is the m∠ABC
?
(4 points)
Responses
m∠ABC=25°
m∠ABC=25°
m∠ABC=50°
m∠ABC=50°
m∠ABC=100°
m∠ABC=100°
m∠ABC=75°
m∠ABC=75°
Question 17
A)
What is the center and radius of the following circle?
(x−4)2+(y+2)2=9
(4 points)
Center:
Radius:
Question 18
A)Calculate the radius (r) of a circle with a circumference of 24π
inches.(4 points)
Responses
r = 12 inches
r = 12 inches
r = 48 inches
r = 48 inches
r = 24 inches
r = 24 inches
r = 6 inches
r = 6 inches
Question 19
A)Calculate the area of a circle with a diameter of 6 inches. Round your answer to the nearest tenth of a of an inch.(4 points)
Responses
452.4 square inches
452.4 square inches
113.1 square inches
113.1 square inches
18.8 square inches
18.8 square inches
28.3 square inches
28.3 square inches
Question 20
A)
Given the description of the arc below, determine its length, round to the nearest tenth of an inch.
Central Angle of 48°
Radius of 8 inches
(4 points)
Responses
13.1 inches
13.1 inches
26.2 inches
26.2 inches
3.3 inches
3.3 inches
6.6 inches
6.6 inches
Question 21
A)
Calculate the volume of a cylinder with base radius of 4 inches and a height of 8 inches. Round to the nearest tenth of a cubic inch.
(4 points)
Responses
134.0 in3
134.0 in3
1608.5 in3
1608.5 in3
402.1 in3
402.1 in3
100.5 in3
100.5 in3
Question 22
A)
A pyramid with a rectangular base has a height of 12 in, and base width of 10 in and a volume of 200 in3
.
What is the measure of the length of the base? Round to the nearest tenth of an inch.
(4 points)
Responses
1.7 in
1.7 in
10.0 in
10.0 in
0.6 in
0.6 in
5.0 in
5.0 in
Question 23
A)What will happen to the volume of a sphere if the radius is doubled?(4 points)
Responses
The volume will stay the same
The volume will stay the same
The volume will be doubled
The volume will be doubled
The volume will be quadrupled
The volume will be quadrupled
The volume will be increased eightfold
pick the correct answer for each question.
1 answer
Question 13: ?=49.7°
Question 14: The ramp is 12.7 feet long.
Question 16: m∠ABC=25°
Question 17: Center=(-4,-2) Radius=3
Question 18: r = 12 inches
Question 19: 28.3 square inches
Question 20: 13.1 inches
Question 21: 402.1 in3
Question 22: 5.0 in
Question 23: The volume will be increased eightfold.