| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.75 |
| Score | 0% | 75% |
What is the least common multiple of 2 and 10?
| 11 | |
| 10 | |
| 17 | |
| 2 |
The first few multiples of 2 are [2, 4, 6, 8, 10, 12, 14, 16, 18, 20] and the first few multiples of 10 are [10, 20, 30, 40, 50, 60, 70, 80, 90]. The first few multiples they share are [10, 20, 30, 40, 50] making 10 the smallest multiple 2 and 10 have in common.
A factor is a positive __________ that divides evenly into a given number.
improper fraction |
|
integer |
|
mixed number |
|
fraction |
A factor is a positive integer that divides evenly into a given number. For example, the factors of 8 are 1, 2, 4, and 8.
Latoya scored 97% on her final exam. If each question was worth 3 points and there were 180 possible points on the exam, how many questions did Latoya answer correctly?
| 57 | |
| 58 | |
| 71 | |
| 63 |
Latoya scored 97% on the test meaning she earned 97% of the possible points on the test. There were 180 possible points on the test so she earned 180 x 0.97 = 174 points. Each question is worth 3 points so she got \( \frac{174}{3} \) = 58 questions right.
What is the distance in miles of a trip that takes 4 hours at an average speed of 65 miles per hour?
| 175 miles | |
| 260 miles | |
| 245 miles | |
| 105 miles |
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 distance:
distance = \( \text{speed} \times \text{time} \)
distance = \( 65mph \times 4h \)
260 miles
How many 13-passenger vans will it take to drive all 36 members of the football team to an away game?
| 5 vans | |
| 3 vans | |
| 4 vans | |
| 7 vans |
Calculate the number of vans needed by dividing the number of people that need transported by the capacity of one van:
vans = \( \frac{36}{13} \) = 2\(\frac{10}{13}\)
So, it will take 2 full vans and one partially full van to transport the entire team making a total of 3 vans.