1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
olga_2 [115]
3 years ago
13

PLEASE ANSWER ASAP, 25 points if you answer and will get brainliest if you show all work. <br /><br />If you drive a

t x miles per hour and apply your breaks, your stopping distance in feet is approximately <br />f(x) = x + \frac{ {x}^{2} }{20}<br />a)By how much will your stopping distance increase if you increase your speed from 20 mi/h to 30 mi/h?<br />b)By how much will your stopping distance increase if you increase your speed from 50 mi/h to 60 mi/h? <br />c)An important driving guideline is that you leave one car length between your car and the car in front of you for every 10 mi/h of speed. Thus, you should leave three car lengths if you are driving at 30 mi/h and 5 car lengths if you are driving at 50 mi/h. Is this guideline consistent with the model f(x)?
Mathematics
1 answer:
amm18123 years ago
6 0
Answer is x{f2}=x^25
You might be interested in
If you start with 60% sunny days and after 200 days it decrease by 50%. How many days of the 200 were sunny days
qaws [65]
120 sunny days if there were 60% of em in 200 days
4 0
3 years ago
In the context of the passage, which "expression of art"
Ainat [17]

According to the given passage the most appropriate option is: C.

A single text produced by a previously unknown society.

<h3>Explanation:</h3>

In light of this passage's excerpt, we can infer that it would be most challenging to interpret a piece of art for which we have no context—that is, no understanding of its language, history, inflection, or society and culture.

<h3>The definition of a single text:</h3>

A single document that ties together the frequently disparate interests of parties involved in a conflict is used in a single-text negotiating strategy, a type of mediation.

<h3>What exactly is a paragraph?</h3>

1. A paragraph with only one brief sentence that clearly states the main idea.

2. A paragraph that consists of a single lengthy sentence that could support three, four, or five sentences.

To know more about  single text visit:

brainly.com/question/9771578

#SPJ4

3 0
2 years ago
Mr benson wrote y=-x+15 as the equation of a line he asked three of his students to write an equation of a non coincident line t
alekssr [168]
The office of a and the one that I have a lot to say I have no clue how I am and
3 0
3 years ago
Can some one help me solve these problem
Korolek [52]
A=pi radius^2
7 is the radius
Pi7^2=153.93
7 0
3 years ago
Which of the following polynomials have like terms?
Artyom0805 [142]
It should be 37y4+6y^2-2y^2+y-1
4 0
3 years ago
Other questions:
  • SOMEONE PLEASE HELP ME OUT
    14·1 answer
  • A grocery store gives away a $10 gift card to every 25th customer and a $20 gift card to every 60th customer. After this custome
    9·1 answer
  • A ramp 18 ft long rises to a platform. The bottom of the platform is 13 ft from the foot of the ramp. Find x, the angle of eleva
    14·1 answer
  • The division of a whole number y by 13 gives a quotient of 15 and a remainder of 2. find y
    12·1 answer
  • rice that costs $480 which is for 8 members is used 20 days. What is the cost of rice which is required for 12 members for 15 da
    9·1 answer
  • Pls help it’s math homework
    6·2 answers
  • Identify the monomial function described as odd or even, and indicate whether a is positive or negative. As x &gt; 0 increases,
    12·1 answer
  • Enter an equation in point-slope form for the line.
    14·1 answer
  • Helpppppppppppppppp!!!!!!!!!!!!
    11·1 answer
  • Based on the data collected from 23 flights, what is the probability of at least one O-ring failing, regardless of temperature?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!