Math Test

1.

1 point

√(91 + 9)

-16

100

2

10

2.

1 point

–4 – 6 t + 5 t – 6 – 2 t

3.

1 point

Find the slope of the line that goes through the points (–1, 5) and (–2, 1).

4.

1 point

A jar contains 79 marbles, of which 35 are blue, 29 are red, and the rest are green. What is the ratio of green marbles to all marbles?

Your answer should be in standard ratio format. For example 1:1

5.

1 point

What is 90% of 113?

6.

1 point

Write the fraction as a decimal.
34/20

7.

1 point

–10 + (–9 + 2) · (6 + 6)

8.

1 point

What is 60% of 70?

9.

1 point

√(40+104)

10.

1 point

Solve.

–0.7 q – (–0.5) t + 1, when q = 4 and t = 4.1

11.

1 point

Solve.

6(z + 5) – 1 > 7z + 9

12.

1 point

Solve.

–8 b + 7 p + 4, when b = 3.1 and p = 4.9

13.

1 point

√9 × √(5 × 5)

14.

1 point

Determine the equation of the line that has slope –1 and goes through the point (–3, –3).

15.

1 point

1.50 ÷ 0.10