Answer:
B. 455
Step-by-step explanation:
The order in which the toppings are chosen is not important. So we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.
In this question:
3 toppings from a set of 15. So
455 3-topping sundaes can be made.
Answer:
Step-by-step explanation:
F multiplied by -2.
-2f
From the basic equation: distance = rate * time, to determine the total time, we divide the distance by the rate.
Time = 405 miles / (75 miles/hour) = 5.4 hours
However, since we are asked to find the number of minutes, we must multiply this by 60 minutes per hour to get:
(5.4 hours) * (60 minutes/hour) = 324 minutes
Answer:
1.3 repeating
Step-by-step explanation:
Answer:
29%
Step-by-step explanation:
500/5 = 100
145/5 = <u>29</u>