Math Test

Right triangle RST is shown above with the dimensions given in feet (ft).

Which is closest to RT?

• 6.4

• 7.1

• 12.5

• 15.7

Simplify:

9^(1/2)

( ^ = raised power/exponent)

• 4.5

• 2

• 3

• 18

Write in exponential form:

√6p

(√ = Square Root)

• 3p^(1/2)

• 3p

• 6p

• 6p^(1/2)

Write expression in radical form:

7^(1/2)

( ^ = raised power/exponent)

• √7

• 3.5

• 14

Monica’s closet has a length that is 2 feet longer than the width. If the closet’s area is 35 square feet, what is the width of the closet?

• 9

• 18

• 7

• 5

Write equation for cosine x, when adjacent = 6 and hypotenuse = 3.

Remember: CAH

• 18

• 6/3

• 1/2

• 3/6

The number of pencils sold (y) varies directly as the cost (x). If 5 pencils cost $0.25, find the cost of 35 pencils.

Remember: y=kx

• $17.50

• $20.00

• $1.75

• $8.75

Solve:

(-1-i ) - ( 7-i )

• -8

• 8

• -8i

• 8i

Solve:

√-100

(√ = Square Root)

• 100

• 10i

• 10

• 1

Solve:

(4i)^3

( ^ = raised power/exponent)

• 64

• 12

• 12i

• -64i