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100

What is the time 2 hours and 20 minutes after 10:45 pm?

1:05 am

100

Evaluate 14 - 2r when r = -5 

24

100

Round 624.7352 to the nearest hundredth. 

624.74

100

What is the lowest common multiple of  12 and 20. 

60 

100

expand -4(3 - 2x) 

-12 + 8x or 8x - 12 

200

Write an expression for the following consecutive number after n

n + 1 

200

convert 1.3 hours into hours and minutes 

1 hour and 18 minutes 

200

Jack is taller than Sarah but shorter than both Malika and Tania. Malika is shorter than tania. Natasha is shorter than Sarah. Who is the shortest?

Natasha

200

What is the highest common factor of 12x3y2 and 16x2y5

4x2y2

200

a car is traveling at a speed of 65km/hr. At this speed, what distance would the car travel in 32 minutes? Give your answer to 2 decimal places

34.67km

300

A 8.4m string AB has been cut at point C. If AC is 1.2m, what is the ratio of AC:CB

1:6

300

find the formula for the following table of values 

d =  0  1   2    3   4

n =  5  9  13  17  21

n = 4d + 5 

300

If the volume of a cube is 196. What is it's side length? 

14

300

13 cards numbered 1 to 13 are placed in a hat. I pull out one card. What is the probability that it is at least 5? 

9/13

300

If (7, x, 25) is a Pythagorean triad, find x.

24

400

What is the volume of a triangle prism with:

base = 2 cm 

height = 4 cm 

and depth  = 6 cm 

24 cm3

400

A shirt has a price of $45 including GST. What was the price of the shirt before GST was added? 

$40.91

400

A tank has a volume of 1200 cm2. What is the capacity of water if it is 2/3 full? give the answer in L.

0.8L

400

x + 2 = 4(5x + 10)

x = -2 

400

Pump A can fill a tank of water in 5 hours. Pump B can fill the same tank in 8 hours. How long does it take the two pumps working together to fill the tank? give your answer in hours and minutes. 

6 hours and 30 minutes 

500

Point M (- 4, 5)  is reflected on the x axis and then translated 2 units down. What are the coordinates of M' now? 

M' (-4, -7)

500

In a certain college, 40% of the senior class students are taking Physics, 30% are taking calculus and 10% are taking both. If 40 students are enrolled in the senior class, how many students are taking neither Physics nor calculus?

16 students 

500

A shop has a 20% off sale. If an item was already reduced by 15%, what percentage of the original full price does the customer save?

37%

500

If the radius of a cylindrical container is doubled, how do you change the height of the container so that the volume will stay the same?

1/4 of the original height

500

There are 20 people at a party. When cutting up a cake, 3 people wanted a bigger piece, double the size of everyone else. How many degrees of cake does each person get? Round your answer up to 2dp. 

Each person =  15.65 degrees. 

The three people = 31.30 degrees each.