Math 20-1 Final Review

TRIGONOMETRY

What is the length of side x?

• 130 cm
• 112 cm
• 150 cm
• 105 cm

TRIGONOMETRY

Calculate the value of X

• 52
• 33
• 41
• 29

TRIGONOMETRY

cosθ is positive in

• the 1st and 2nd quadrants
• the 1st and 3rd quadrants
• the 1st and 4th quadrants
• the 2nd and 3rd quadrants

• 1

ALGEBRA AND NUMBER

Simplify the expression:

• √246x²
• 3x√2 - 2x√3 + 6x
• 7x√6
• 7x√18

ALGEBRA AND NUMBER

• x = 2
• x = 4
• x = 7
• x = 9

ALGEBRA AND NUMBER

Evaluate the expression:

5|–1 + 4|

• 25

• 15

• –15

• –25

ALGEBRA AND NUMBER

Simplify the expression:

• 6x²y² ∛3
• 6xy² ∛6x²
• ∛1296x⁵y⁶
• cannot combine; unlike radicand

ALGEBRA AND NUMBER

Simplify.