Express each of the following values in simplest radical forms with rationalized denominator. Do not use decimal approximation.
show all work.
A.)cos (30° ) B.) sin (45°)
c.) tan (30°) d.) tan-1(1)
A.)cos (30° ) B.) sin (45°)
c.) tan (30°) d.) tan-1(1)
1 answer:
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Answer:
Step-by-step explanation:
Given
per mile
Solving (a): Linear Equation
The total charges (c(x)) is: the base charge + the rate * number of miles (x).
So, we have:
Solving (b): Cost of rent, if miles = 160
This implies that x = 160
So, we have:
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