PERT Math Practice Quiz 3

Question 1

The angle for B is 198 degrees. How many shoppers purchased B?

Accepted Answer

165

Answer

45

Answer

30

Answer

198

Question 2

There is a 12% sales tax. The pre-tax cost of a mobile phone is $280.  What is the tax payable on this mobile phone?

Accepted Answer

$33.60

Answer

$28.56

Answer

$312

Answer

$313.60

Question 3

Given the formula a = s2 + 3b - c , find the value of a when s = 7, b = 13 and c = -24.

Accepted Answer

112

Answer

77

Answer

29

Answer

64

Question 4

What number should replace x?

Accepted Answer

5

Answer

4

Answer

3

Answer

8

Question 5

Which of these is true?

Accepted Answer

√(-3) is undefined

Answer

√(-3) is negative

Answer

√(-3) is positive

Answer

√(-3) is an integer

Question 6

The graph below is part of the graph of the function T = (t + 1)(t - 3) for the temperature in a refrigerator for time t hours after midday. For which set of t values is the temperature below 0?

Accepted Answer

3(n + 10) = 42

Answer

3n + 10 = 42

Answer

42n + 10 = 3

Answer

10n + 3 = 42

Question 7

What is the value of (x2 + x + 3) \/ (x + 2) when x = -1?

Accepted Answer

-1 3

Answer

1 3

Answer

t >= 3

Answer

t 1

Question 8

What percentage of students who got a mark below 30 got a mark below 20?

Accepted Answer

55%

Answer

32%

Answer

65%

Answer

20%

Question 9

There are 1,000,000 kb in a GB. Guy has 29 GB of storage on his computer. He has a lot of picture files of about 78kb.  What is the maximum number of such pictures he can store on his computer?

Accepted Answer

371,794

Answer

300,000

Answer

1,000,000

Answer

29,000

The angle for B is 198 degrees.How many shoppers purchased B?

The angle for B is 198 degrees.
How many shoppers purchased B?