| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.25 |
| Score | 0% | 65% |
Which of the following is not a prime number?
5 |
|
7 |
|
2 |
|
9 |
A prime number is an integer greater than 1 that has no factors other than 1 and itself. Examples of prime numbers include 2, 3, 5, 7, and 11.
April scored 93% on her final exam. If each question was worth 2 points and there were 60 possible points on the exam, how many questions did April answer correctly?
| 30 | |
| 13 | |
| 16 | |
| 28 |
April scored 93% on the test meaning she earned 93% of the possible points on the test. There were 60 possible points on the test so she earned 60 x 0.93 = 56 points. Each question is worth 2 points so she got \( \frac{56}{2} \) = 28 questions right.
A tiger in a zoo has consumed 30 pounds of food in 5 days. If the tiger continues to eat at the same rate, in how many more days will its total food consumtion be 66 pounds?
| 2 | |
| 9 | |
| 6 | |
| 5 |
If the tiger has consumed 30 pounds of food in 5 days that's \( \frac{30}{5} \) = 6 pounds of food per day. The tiger needs to consume 66 - 30 = 36 more pounds of food to reach 66 pounds total. At 6 pounds of food per day that's \( \frac{36}{6} \) = 6 more days.
A bread recipe calls for 2\(\frac{5}{8}\) cups of flour. If you only have \(\frac{1}{4}\) cup, how much more flour is needed?
| 3\(\frac{3}{8}\) cups | |
| 2 cups | |
| 2\(\frac{3}{8}\) cups | |
| 1\(\frac{5}{8}\) cups |
The amount of flour you need is (2\(\frac{5}{8}\) - \(\frac{1}{4}\)) cups. Rewrite the quantities so they share a common denominator and subtract:
(\( \frac{21}{8} \) - \( \frac{2}{8} \)) cups
\( \frac{19}{8} \) cups
2\(\frac{3}{8}\) cups
How many hours does it take a car to travel 150 miles at an average speed of 25 miles per hour?
| 9 hours | |
| 2 hours | |
| 6 hours | |
| 7 hours |
Average speed in miles per hour is the number of miles traveled divided by the number of hours:
speed = \( \frac{\text{distance}}{\text{time}} \)Solving for time:
time = \( \frac{\text{distance}}{\text{speed}} \)
time = \( \frac{150mi}{25mph} \)
6 hours