Concept explainers
(a)
To write and simplify the formula that gives the speed
(a)
Answer to Problem 1MP
Explanation of Solution
Given:
The given formula for the speed of the car is-
Calculation:
The formula for the speed of the car is-
(b)
To give the answer in simplest radical form.
(b)
Answer to Problem 1MP
Explanation of Solution
The answer in simplest radical form is-
(c)
To find how the speed of the car does will be affected if Pine Street was paved with gravel instead of asphalt.
(c)
Answer to Problem 1MP
The speed of car will increase.
Explanation of Solution
Since the coefficient of friction for gravel is less than that of asphalt. The speed of the car will increase.
Chapter 10 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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