A student’s quiz scores are 62, 89, 77, 92. What is the mean score x̄?
Pre-nursing math (entrance exam) worksheet with answers
1.Easy
62, 89, 77, 92
x̄ =
2.Easy
Convert 390 s to min. Find x.
390 s1 min = 60 s
x = min
3.Medium
Solve for x: 17 − 3x = −13.
17 − 3x = −13
x =
4.Medium
A pair of shoes costs $65.50. It is on sale at 15% off, and a sales tax of 10% is added to the sale price. What is the final price P? Round to the nearest cent.
$65.50−15%+10%
P = $
5.Hard
A hospital fundraiser has 180 raffle tickets. 1/5 of them are sold on the first day, and 3/4 of the remaining tickets are sold on the second day. How many tickets x are still unsold?
1801/53/4
x =
6.Hard
Solve for x: 8(x − 9) = 3x + 3.
8(x − 9) = 3x + 3
x =
Answer key
- 1. x̄ = 80
- 2. x = 6.5 min
- 3. x = 10
- 4. P = 61.25 $
- 5. x = 36
- 6. x = 15
Full step-by-step solutions: practise this topic on examproblems.com.