Answer:
3x - 4 is the expression that will represent her father's age
Answer:
3 Miles
Step-by-step explanation:
D = R*T
0.5*6 = 3
so 3
Answer:
468 ways
Step-by-step explanation:
Given: A catering service offers 5 appetizers, 4 main courses, and 8 desserts
To find: number of ways a customer is to select 4 appetizers, 2 main courses,and 3 desserts.
Solution:
A permutation is an arrangement of elements such that order of elements matters and repetition is not allowed.
Number of appetizers = 5
Number of main courses = 4
Number of desserts = 8
Number of ways of choosing k terms from n terms =
Number of ways a customer is to select 4 appetizers, 2 main courses,and 3 desserts =
So, this can be done in 468 ways.
Answer:
She must practice for at least 45 minutes each night
Step-by-step explanation:
Given
--- at least
--- each week
Required
Write an inequality
Let the number of minutes in a night be m.
At least means
So, we have:
Divide both sides by 5
A: 3 times as many
Since 13 multiplied by 3 is 39, multiply 4 and 3 to get 12