What is the probability of not rolling a 3 or 4 on a fair dice?
4/6 or 2/3 or 67%
Find the mean and mode of this set:
3,5,7,7,8,8,8
Mean - 6.57
Mode - 8
When using Trigonometry, the Hypotenuse is labeled with what letter?
C
How many millilitres in 14 litres?
14000
The probability it rains tomorrow is 0.3. What is the probability it doesn't rain?
0.7
What is the mean, median, range and mode of this set:
3,4,5,2,1,1,1,1,2
Mean - 2.22
Median - 2
Mode -1
Range - 4
sin(θ)=
Opp/Hyp
Work out the following:
(8 - 5) + 8 x 3 =
27
The probability it snows on Monday in Canada is 0.02. The probability it snows on Tuesday is 0.5. What is the probability it snows both days?
0.01 or 1%
What is the median?
25
An angle (x) in a right-angled triangle has an opposite side of 24cm and a hypotenuse of 25cm - what is x?
Round your answer to the nearest whole number
74 degrees
What is 25% of 60?
15
What is the probability of selecting someone that likes skateboards? Nearest whole percentage
78%
How many students were in the data set?
24
What is the horizontal distance?
12.8m
Which SBC sports house is the best one to be a part of?
Tynan
What is the probability of rolling a 1 and then rolling a 2 or 3 and then rolling a number less than 3?
1/54 or 1.8%
What is the average height? 2 decimal places
58.04
Penny can see the clock on the top of her town’s courthouse from her front yard. The clock is at a horizontal distance of 140 meters from her house. If the angle of elevation from where she stands in her yard to the clock is 15°, what is the elevation of the clock above the ground? Round your answer to the nearest tenth.
37.5m
On Monday I left home at 7.30am to go to work. I flew to Brisbane at 4pm arriving at 6pm, stayed the night, went to a conference the next day, flew back to Rockhampton arriving at 6.15pm and it then took me 35 minutes to drive home.
How long was I away from home for?
35 hours and 20 minutes