Final Exam Review Answer Sheet, Spring 2025

• n = 0

• n = 1

From #11 on the study guide:

Find the area of each triangle to the nearest tenth.

Triangle KHP with sides 9 m, 12 m, and included angle 104°.

Find the area of the triangle.

• Area ≈ 52.4 m²

• Area ≈ 45.8 m²

• Area ≈ 60.3 m²

• Area ≈ 38.7 m²

Tags

CCSS.HSG.SRT.D.9

From #16)

Find the value of the trig function indicated. csc θ = ___

• csc θ = 13/12

• csc θ = 12/13

• csc θ = 5/13

• csc θ = 13/5

Tags

CCSS.HSF.TF.A.2

• 135°

• 90°

• 120°

• 150°

Tags

CCSS.HSF.TF.A.1

From #21

Find the exact value of the trigonometric function: cos 270°

• -1

• 0

• 1

• √3/2

Tags

CCSS.HSF.TF.A.2

• 2π/7

• 2π/9

• 7π

• π/7

Tags

CCSS.HSF-IF.C.7E

From #28

Use the following data for this question. Test scores in Algebra 2 were as follows:

{45, 56, 59, 61, 64, 67, 67, 70, 71, 72, 73, 80, 83, 83, 83, 87, 89, 92, 95, 99, 100}.

Find the range.

• 55

• 57

• 53

• 60

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

From #30

Use the following data for this question.

Test scores in Algebra 2 were as follows:

{45, 56, 59, 61, 64, 67, 67, 70, 71, 72, 73, 80, 83, 83, 83, 87, 89, 92, 95, 99, 100}.

Find the variance.

• 211.41 (rounded to two decimal places)

• 14.54 (rounded to two decimal places)

• 3.81 (rounded to two decimal places)

• 14.90 (rounded to two decimal places)