Expanded form is the way of writing numbers to see the mathematical value of each individual digit. So the expanded form of 8.478 is 8+0.4+0.07+0.008
How you do this is using the formula speed = distance/time. So this is 100/5 which is 20 meters a second. Using the conversion factor (can google "20 meters per second is how many mile") 20 meters a second = 44.7 miles per hour.
In conclusion, the answer you're looking for is D. 44.7 miles per hour.
Mr. Brown can make fewer than 6 full groups to give presentations.
<h3>Inequality</h3>
Inequality is an expression used to show the non equal comparison of two or more numbers and variables.
Let x represent how many full groups Mr. Brown can make.
He wants each group to have 4 students. There are fewer than 24 students in class today, hence:
Mr. Brown can make fewer than 6 full groups to give presentations.
Find out more on inequality at: brainly.com/question/11613554
The value of any log function approaches negative infinity as the argument approaches zero from above.
Answer:
(D)How many hours during the week do you eat in the cafeteria?
Step-by-step explanation:
This question directly gives her the information she needs. She wants to find out how much time students spend eating in the cafeteria and that is exactly what this question is asking.