AnswersEA Pre-Calculus Credit RecoveryTopic Test

Topic Test Answers

15 verified answers5 views
1
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Solve for .

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A
60°
B
150°
C
30°
D
120°
2
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The range of a projectile that is launched with an initial velocity v at an angle of with the horizontal given by , where g is the acceleration due to gravity or 9.8 meters per second squared. If a projectile is launched with an initial velocity of 13 meters per second, what angle is required to achieve a range of 15 meters?a.c.b.d.

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A
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B
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C
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D
3

What is the area of a triangle with ?

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3.8 units
B
4.2 units
C
5.4 units
D
4.4 units
4

Find the solutions for a triangle with a =16, c =12, and .

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A
; ; b =12.0
B
; ; b =15.0
C
; ; b =12.0
D
; ; b =15.0
5

Express as a function of an angle in Quadrant I.a.c.b.d.

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A
B
B
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C
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D
6

Which trigonometric function is equivalent to sec(-270) ?

A
sec(-120)
B
sec(60)
C
sec(-30)
D
sec(90)
7

Solve the equation for all real values of x. a. c. b. d. Please select the best answer from the choices provided

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A
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B
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C
D
D
8

Find the area of a triangle with a =4, b =6, and c =8.

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A
10.2 units
B
8.4 units
C
12.4 units
D
11.6 units
9

Simplify the expression.a.0c.b.d.

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A
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B
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C
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D
10

If a and b are the measures of two first quadrant angles and and find . a. c. b. d. Please select the best answer from the choices provided

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C
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D
11

Solve a triangle when .a.c.b.d.

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A
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B
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C
D
D
12

Use the given information to determine the exact trigonometric value., , a.c.b.d.

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A
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B
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C
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D
13

Determine the area of a triangle with sides of the following length: a = 19 m b = 20 m c = 21 m

A
192 m2
B
180 m2
C
172 m2
D
183 m 2
14

Determine the area of a triangle with , , and

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A
area 8 units2
B
area 10 units2
C
area 5 units2
D
area 15 units2
15

Solve for 0 x .a.c.b.d.

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A
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B
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C
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D
16

Solve for 0 2.a.c.b.d.

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A
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B
C
C
D
D
17

Solve each equation for .

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A
45, 315
B
115, 245
C
135, 225
D
46, 314
18

Find the area of a triangle when .

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A
18.5 units
B
40.5 units
C
27.9 units
D
26.3 units
19

Solve each equation for .

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A
60, 120
B
30, 150
C
30, 330
D
60, 300
20

Given a triangle with a = , A = °, and B = °, what is the length of c? Round to the nearest tenth.a.c.b.d.

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A
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C
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D

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