answer.
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
Harrizon [31]
2 years ago
7

During a snowstorm, Alang tracked the amount of snow on the ground. When the storm began, there was no snow on the ground. For t

he first 2 hours of the storm, snow fell at a constant rate of 1 inch per hour. The storm then stopped for 6 hours and then started again at a constant rate of 3 inches per hour for the next 5 hours. Make a graph showing the inches of snow on the ground over time using the data that Alang collected.
Mathematics
1 answer:
Pachacha [2.7K]2 years ago
4 0

Answer:

over specific intervals. TO GRAPH PIECEWISE FUNCTIONS: 1. Create a ... function. 2. Plot correct points (if more are plotted than are required points are ... EX 6: During a snowstorm, a meteorologist tracks the amount of accumulating ... the first three hours of the storm, the snow fell at a constant rate of one inch per hour.

Step-by-step explanation:

You might be interested in
The equation y = 0.002x - 0.30 can be used to determine the approximate cost, y in dollars, of producing x items. How many items
ArbitrLikvidat [17]

Answer:

193650

Step-by-step explanation:

Since the cost must be no more than 387$, you can substitute that number instead of y to get 387 = 0.002x - 0.30. you can add 0.30 to both sides to get 387.3 = 0.002x

Then you can divide both sides by 0.002 to get 387.3/0.002 = 193650

5 0
2 years ago
For what values of x is x2 + 2x = 24 true?<br> –6 and –4<br> –4 and 6<br> 4 and –6<br> 6 and 4
alexgriva [62]

Answer:

Option C

x²+ 2x -24=0

x²+6x-4x-24= 0

x(x+6) -4(x+6) = 0

(x+6)(x-4) = 0

x= -6 and 4

Therefore, for x = 4 and -6 , the above given equation is true.

9 0
2 years ago
There are 600 pages in a novel. Rui feng reads 150 pages of the novel on friday and 40% of the remaining pages on sunday express
nadya68 [22]

Step-by-step explanation:

percentage

current number/total number * 100

150/400*100 is 37.5%

5 0
2 years ago
Robin's scores: 99, 108, 102, 107, 119
VashaNatasha [74]
<h3>The medians does'nt support the conclusion</h3>

<em><u>Solution:</u></em>

Given that,

Robin's scores: 99, 108, 102, 107, 119

Order the number from least to greatest

99, 102, 107, 108, 119

Median is the middle value of data set

Median is 107

Evelyn's scores: 125, 137, 138, 145, 145

Order the number from least to greatest

125, 137, 138, 145, 145

Medain is 138

The median of Evelyn's scores is greater than the median of Robin's

Therefore, the medians does'nt support the conclusion.

4 0
2 years ago
Read 2 more answers
If g (x) = StartFraction x + 1 Over x minus 2 EndFraction and h(x) = 4 – x, what is the value of (g circle h) (negative 3)? Eigh
brilliants [131]

Answer:

Step-by-step explanation:

Given  g (x) = \frac{x+1}{x-2} and h(x) = 4-x, we are to find (goh)(-3)

First we need to get (goh)(x)

(goh)(x) = g(h(x))\\g(h(x))= g(4-x)\\g(4-x) = \frac{(4-x)+1}{(4-x)-2}\\ g(4-x) =  \frac{5-x}{2-x}\\substitute \ x = -3 \ into \ resulting \ function\\ g(4-x) =  \frac{5-x}{2-x}\\(goh)(-3) =  \frac{5-(-3)}{2-(-3)}\\\\(goh)(-3) =  \frac{8}{5}\\

Hence (goh)(x)\ is \ Eight-fifths

Also given f(x) = x and g(x) = 1/x, we are to find (fog)(x)

(fog)(x) = f(g(x))\\f(g(x)) = f(\frac{1}{x}  )\\ since \ f(x) = x^2, we\ will \ repalce\ x \ with \ \frac{1}{x} \ to \ have;\\ f(\frac{1}{x}  ) =( \frac{1}{x})^2\\\\

f(\frac{1}{x} ) = \frac{1}{x^2}

For the pair of function f(x) = 2/x and g(x) = 2/x

f(g(x)) = f(2/x)

f(2/x) = 2/(2/x)

f(2/x) = 2*x/2

f(2/x) = x

Hence f(g(x)) = x

For the pair of function f(x) = x-2/3 and g(x) = 2-3x

f(g(x)) = f(2-3x)

f(2-3x) = (2-3x-2)/3

f(2-3x) = -3x/3

f(2-3x) = -x

f(g(x)) = -x for the pair of function

For the pair of function f(x) = x/2 - 2 and g(x) = x/2 + 2

f(g(x)) = f(x/2 + 2)

f(x/2 + 2) = f((x+4)/2)

f((x+4)/2) =  [(x+4)/2]/2 - 2

f((x+4)/2) =  (x+4)/4 - 2

find the LCM

f((x+4)/2) =  [(x+4)-8]/4

f((x+4)/2) =  (x-4)/4

Hence f(g(x)) for the pair of function is (x-4)/4

8 0
2 years ago
Other questions:
  • Emma borrowed $300 to repair her car. the finance (interest) charge on the loan was $20, and the term on the loan was 14 days. w
    14·1 answer
  • A cylinder has its height doubled and its radius cut to 1/3. What is the ratio of the volumes of the modified cylinder to the or
    6·2 answers
  • What are the slope and the y-intercept of the linear function that is represented by the table? x y –3 18 0 12 3 6 6 0 The slope
    12·2 answers
  • The health of the bear population in Yellowstone National Park is monitored by periodic measurements taken from anesthetized bea
    9·2 answers
  • Olivia helps paint a square mural in her classroom. Then she helps paint a
    11·1 answer
  • A baseball glove is on sale for $34.00, which is 15% off of its original price. What was the original price of the baseball glov
    7·1 answer
  • Brice has twice as many stamps in his collection as his friends Anthony and Paul
    14·1 answer
  • A firework rocket consists of a cone stacked on top of a cylinder, where the radii of the cone and the cylinder are equal. The d
    8·1 answer
  • A 2 column table with 5 rows. The first column, x, has the entries, negative 4, negative 3, negative 2, negative 1. The second c
    14·3 answers
  • On a number line, a number, b, is located the same distance from 0 as another number, a, but in the opposite direction. The numb
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!