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What is the time 2 hours and 20 minutes after 10:45 pm?
1:05 am
Evaluate 14 - 2r when r = -5
24
Round 624.7352 to the nearest hundredth.
624.74
What is the lowest common multiple of 12 and 20.
60
expand -4(3 - 2x)
-12 + 8x or 8x - 12
Write an expression for the following consecutive number after n
n + 1
convert 1.3 hours into hours and minutes
1 hour and 18 minutes
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
What is the highest common factor of 12x3y2 and 16x2y5
4x2y2
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
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
find the formula for the following table of values
d = 0 1 2 3 4
n = 5 9 13 17 21
n = 4d + 5
If the volume of a cube is 196. What is it's side length?
14
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
If (7, x, 25) is a Pythagorean triad, find x.
24
What is the volume of a triangle prism with:
base = 2 cm
height = 4 cm
and depth = 6 cm
24 cm3
A shirt has a price of $45 including GST. What was the price of the shirt before GST was added?
$40.91
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
x + 2 = 4(5x + 10)
x = -2
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
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)
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
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%
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
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.