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
victus00 [196]
3 years ago
14

There is 18 inches of snow on the ground. Snow is falling at a rate of 4 inches per hour. Write a function to represent the tota

l amount of snow.
Mathematics
1 answer:
stealth61 [152]3 years ago
8 0

Answer:

f(x) = 4x + 18

Step-by-step explanation:

Since there are 18 inches of snow already, 18 is our constant term in the function. Then, we describe x to be the number of hours that it snows for. We multiply this by 4 to find how many inches of snow fell during those hours. We add this term to the constant term to get the solution to y or f(x)

You might be interested in
Find the derivative of f(x) = -2x2 + 11x at x = 9.
zavuch27 [327]
\bf f(x)=-2x^2+11x\qquad\qquad  \lim\limits_{h\to 0}\ \cfrac{f(x+h)-f(x)}{h}\\\\
-----------------------------\\\\
\cfrac{[-2(\underline{x+h})^2+11(\underline{x+h})]\quad -\quad [-2x^2+11x]}{h}
\\\\\\
\cfrac{[-2(x^2+2xh+h^2)+11x+11h]\quad -\quad [-2x^2+11x]}{h}
\\\\\\
\cfrac{\underline{-2x^2}-4xh-2h^2\underline{+11x}+11h\quad \underline{+2x^2}\underline{-11x}}{h}

\bf \cfrac{-4xh-2h^2+11h}{h}\implies \cfrac{\underline{h}(-4x-2h+11)}{\underline{h}}
\\\\\\
\lim\limits_{h\to 0}\ -4x-2h+11\implies -4x-2(0)+11
\\\\\\
\left. -4x+11\cfrac{}{} \right|_{x=9}\implies -4(9)+11
6 0
4 years ago
7x + y = 15<br> x = y+ 1
vodka [1.7K]

Answer:

download mathspace tbh that will help you more then anyone on here can

6 0
3 years ago
Write as an expression and simplify
Alexus [3.1K]

Answer:

Part a) (2m+7n)(2m-7n)

Part b) x^2-16xy+64y^2

Part c) 216a^3b^6

Part d)  (a^2-b^2)

Step-by-step explanation:

Part a) The difference of the squares of 2m and 7n.

we know that

The difference of the squares formula is equal to

(a^2-b^2)=(a+b)(a-b)

substitute

(2m)^2-(7n)^2=(2m+7n)(2m-7n)

Part b) The square of the difference of x and 8y

The formula of the square of the difference between two numbers is equal to

(a-b)^2=a^2-2ab+b^2

substitute

(x-8y)^2=x^2-2(x)(8y)+(8y)^2=x^2-16xy+64y^2

Part c) The tripled product of 6a and b^2

we have

(6ab^{2})(6ab^{2})(6ab^{2})=(6ab^{2})^3=(6^3)(a^3)(b^{2})^3=216a^3b^6

Part d) The product of the sum of a and b and their difference

The expression is equal to

(a+b)(a-b)

The expression represent the difference of the squares between a and b

so

(a+b)(a-b)=(a^2-b^2)

7 0
3 years ago
Paul started work at company b ten years ago at the salary of 30,000 starting year and 2400 for yearly salary increase at the sa
Cloud [144]
Sharla, earned 2,000 more than Paul

6 0
3 years ago
Please answer, much appreciated!!!! (will mark brainliest)
Nostrana [21]

Answer:

Step-by-step explanation:

P(Walk or Bike)=\frac{72}{466} +\frac{90}{466}

                        =\frac{81}{233}  = 0.347

8 0
2 years ago
Other questions:
  • Carletta and Johnathan are entrepreneurs making mother boards for computers that are being manufactured by their friend, Dewey S
    10·1 answer
  • If arc BC = 30° and arc AB = arc CD = 120°, what is the measure of ∠APD?
    13·1 answer
  • During a hoagie sale fundraiser, a ski club sold 42 Italian hoagies and 53 roast beef hoagies. What is the ratio of Italian hoag
    6·1 answer
  • If $14,000 invested at 12% annually simple interest how long does it take to be worth 45,920
    5·2 answers
  • There are 321 visitors at the library. Each library table seats 12 people. How many tables are needed to seat all of the visitor
    13·2 answers
  • Please help me with this
    5·1 answer
  • What is the value of the expression 4 + 8.6?
    14·1 answer
  • PLEASE HELP HELP HELP ME HURRY I WILL GIVE BRAINLIEST TO THE CORRECT ANSWER
    7·2 answers
  • Isabella buys a computer that is on sale for 30% off the original price. The original price is $216 more than the sale price.
    9·1 answer
  • Calculate the difference and enter it below.<br> -19-(-10)<br> Answer here
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!