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
Vanyuwa [196]
3 years ago
11

Plsssssssssssssss helpppppppppppppp

Mathematics
2 answers:
zloy xaker [14]3 years ago
8 0

Answer:

-4.9x^2 + 31x = 0

Step-by-step explanation:

Ronch [10]3 years ago
6 0
Is the b your answer
You might be interested in
teacher asked her students write down the number of hours studied rounded to the nearest half hour. she complies the results in
Whitepunk [10]

Answer:

1.5

Step-by-step explanation:

The question is incomplete due to the probability distribution table, investigating you can find it so I will attach it.

Having the table, we need to find the mean of the probability distribution, which is defined as the sum of the product of probability and value of random distribution, that is:

M = Sum (xi) * P (xi)

We replace:

M = 0.5 * 0.07 + 1 * 0.2 + 1.5 * 0.46 + 2 * 0.2 + 2.5 * 0.07

M = 1.5

Therefore, the mean of the given table is 1.5

8 0
3 years ago
Can someone help me with this please? It's due tomorrow
Strike441 [17]

Answer:

432

Step-by-step explanation:

length X Width X Height = Volume

6 0
3 years ago
Read 2 more answers
The marginal price per pound (in dollars) at which a coffee store is willing to supply x pounds of Jamaican Blue Mountain coffee
il63 [147K]

Answer:

Thus, the coffee shop is willing to supply 6 pounds per week at a price of $4 per pound.

Step-by-step explanation:

We are given the following information in the question:

The marginal price per pound (in dollars) is given by:

p'(x) = \displaystyle\frac{208}{(x+7)^2}

where x is the supply in pounds.

P(x) = \displaystyle\int p'(x)~dx =\displaystyle\int\displaystyle\frac{208}{(x+7)^2}~dx\\\\P(x) = \frac{-208}{(x+7)} + c\\\\\text{where c is the constant of integration.}

The coffee shop is willing to supply 9 pounds per week at a price of $7 per pound.

Thus, we are given that

P(9) = 7

Putting the values, we get,

P(x) = \displaystyle\frac{-208}{(x+7)} + c\\\\P(9) = 7\\\\\displaystyle\frac{-208}{(9+7)} + c = 7\\\\c = 7 + \frac{208}{16} = 20

P(x) = \displaystyle\frac{-208}{(x+7)} + 20

Now, we have to find how many pounds it would be willing to supply at a price of $4 per pound.

P(x) = 4

P(x) = \displaystyle\frac{-208}{(x+7)} + 20 = 4\\\\\frac{-208}{x+7} = -16\\\\x + 7 = 13\\x = 6

Thus, the coffee shop is willing to supply 6 pounds per week at a price of $4 per pound.

3 0
3 years ago
Dan had 2 1/2 cookies and ate 1/2 of a cookie. Of the original number of cookies, the fractional part that he ate was
Lemur [1.5K]

Answer:

1/2 is the fractional part of cookie which was eaten by Dan.

Step-by-step explanation:

Dan has 2 1/2 cookies and ate 1/2, so we can just subtract the 2 1/2-1/2

which cancels out the 1/2, which is the fractional part.

He has 2 cookies left.

5 0
3 years ago
team has a 75% chance to win each of the 3 games they will play this week. Clare simulates the week of games by putting 4 pieces
kaheart [24]

Answer: 88

Step-by-step explanation:

check google if its wrong :)

6 0
3 years ago
Other questions:
  • A closed rectangular box has volume 32 cm3 . what are the lengths of the edges giving the minimum surface area?
    8·1 answer
  • Alright, this a Honors Geometry question:
    14·1 answer
  • 7x(3x +x)—- x=8 What is the answer
    7·2 answers
  • Express the complex number in trigonometric form. <br><br> -6i
    6·1 answer
  • A freight train leaves a station at noon traveling at 30 mph. A passenger train leaves 1 hour later traveling at 50 mph. At what
    12·2 answers
  • Find the volume of the figure
    7·1 answer
  • Create a proportion using the form = to represent the following word problem.
    10·2 answers
  • URGENT HELP<br><br> The nth term of a sequence is given 3n-16. What’s the value of the 9th term?
    11·1 answer
  • Can someone help me find the angles of R, S, and U? ive already solved the other ones
    8·1 answer
  • So I need help trying to answer these triangle problems. I don't know how to find the measure of an angle
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!