Mathematics, 15.01.2021 14:00, cool185635
Question 13 (5 points)
Which of the following graphs represents the function y = 2 cos(x β Οβ2) β 1?
Question 13 options:
A)
image
B)
image
C)
image
D)
image
Question 14 (5 points)
Given that cos ΞΈ = β12β13 and ΞΈ is in quadrant III, find csc ΞΈ.
Question 14 options:
A)
β13β5
B)
13β5
C)
5β13
D)
β5β13
Question 15 (5 points)
Evaluate the expression.
Question 15 options:
A)
βtan Οβ56
B)
βtan 17Οβ56
C)
tan Οβ56
D)
tan 17Οβ56
Question 16 (5 points)
image
Using the unit circle, determine the value of cos(945Β°).
Question 16 options:
A)
B)
C)
D)
Question 17 (5 points)
Find the equation of the midline of the function y = 2 sin(1β4x) β 3.
Question 17 options:
A)
y = β3
B)
y = 3
C)
y = 2
D)
y = 1β4
Question 18 (5 points)
For an angle to be in standard position, its vertex is at the origin and the initial side lies on the
Question 18 options:
A)
negative x-axis.
B)
negative x-axis.
C)
positive x-axis.
D)
positive y-axis.
Question 19 (5 points)
image
Determine the measure of β Z.
Question 19 options:
A)
48.24Β°
B)
87.71Β°
C)
41.76Β°
D)
13.29Β°
Question 20 (5 points)
Which of the following are maximum and minimum points of the function y = sin(x + Ο)?
Question 20 options:
A)
Minimum: (Οβ4, 1); Maximum: (5Οβ4, β1)
B)
Maximum: (Οβ2, β 1); Minimum: (3Οβ2, 1)
C)
Minimum: (Οβ4, β 1); Maximum: (5Οβ4, 1)
D)
Maximum: (Οβ2, 1); Minimum: (3Οβ2, β1)
Answers: 3
Mathematics, 21.06.2019 19:00, mbalderp5bxjo
Billy plotted β3 4 and β1 4 on a number line to determine that β3 4 is smaller than β1 4 is he correct? explain why or why not?
Answers: 3
Mathematics, 21.06.2019 20:00, martinezjulio1976
Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39
Answers: 1
Mathematics, 21.06.2019 22:00, Jasten
(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?
Answers: 3
Question 13 (5 points)
Which of the following graphs represents the function y = 2 cos(x β Οβ2) β 1...
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