Answer:
1.
2.
Step-by-step explanation:
Let the number of people in the group be x. Denote the total cost as C.
1. If the regular cost is $21 per person, then the total regular cost for x people is
2. If the special cost is $8 per person, then the total special cost for x people is There is an additional $104 fee for a private room, thus the total special cost is
Answer:
Step-by-step explanation:
Let denotes the average braking distance for a population of small car.
Given : It is advertised that the average braking distance for a small car traveling at 65 miles per hour equals 120 feet.
i.e.
Objective of test : Whether the statement made in the advertisement is false
i.e.
Since '=' signs is contained by Null hypothesis and alternative hypothesis is against it.
So the null and the alternative hypotheses for the test will be:
Answer:
Step-by-step explanation:
Given
Required
Factorize
To start with; we need to group the expression into two
Factorize each grouped expression, using their common factor
From the list of given options;
Option A is correct