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
alexandr402 [8]
3 years ago
5

A pump empties the pool at the rate

Mathematics
1 answer:
katovenus [111]3 years ago
4 0

Answer:

80 hours.

Step-by-step explanation:

20,000  / 1,000  = 20

4  x 20 = 80

Hope this helps.

You might be interested in
NEED HELP PLEASE!!!!!!!!!!!!!!!
leonid [27]

Answer:

The answer to your question is: 40°

Step-by-step explanation:

Due to the directions, we can know that KL is parallel to GH, then the

∠ FKL ≡ ∠ FGH =  40

7 0
3 years ago
One half a number yes more. than 22
weqwewe [10]

what? um child.... anyways

4 0
3 years ago
Please help me out!!!!!
Neko [114]

Given:

The zeros of the polynomial are -2,\pm 5,4.

Degree = 4

Leading coefficient  = 1

To find:

The polynomial.

Solution:

If c is a zero of a polynomial, then (x-c) must be a factor of the polynomial.

Here, -2,4,-5, 5, are zeros of the required polynomial, so (x+2), (x-4), (x+5), (x-5) are factors of required polynomial.

p(x)=(x+2)(x-4)(x+5)(x-5)

p(x)=(x^2-4x+2x-8)(x^2-5^2)     [\because a^2-b^2=(a-b)(a+b)]

p(x)=(x^2-2x-8)(x^2-25)

Using distributive property, we get

p(x)=x^2(x^2-25)-2x(x^2-25)-8(x^2-25)

p(x)=x^4-25x^2-2x^3+50x-8x^2+200

On combining like terms, we get

p(x)=x^4-2x^3+(-25x^2-8x^2)+50x+200

p(x)=x^4-2x^3-33x^2+50x+200

Here, the leading coefficient is 1. So, it is the required polynomial.

Therefore, the correct option is E.

3 0
3 years ago
The Tunnel of Fear ride climbs straight up to its peak 50 meters above the ground. Then, it drops 65 meters into an underground
weqwewe [10]

Answer: -15 meters


Step-by-step explanation:

Given: The Tunnel of Fear ride climbs straight up to its peak above the ground = 50 meters or +50 meters

Then, it drops into an underground tunnel  = 65 meters or -65 meters

Thus, the elevation of the tunnel relative to the ground= +50-65=-15 meters

Hence, the elevation of the tunnel relative to the ground= -15 meters.


5 0
3 years ago
Read 2 more answers
Help will give Brainly points
Maurinko [17]

Cos 45 = 7/x

0.707 = 7/x

x= 9.9

sin 45= 7/x

0.707= 7/x

x = 9.9

3 0
3 years ago
Other questions:
  • 3 − m = −2 (m + 6); m = −15 Yes or No
    12·1 answer
  • The answer is a plane
    11·1 answer
  • Can you see attachment below
    15·2 answers
  • ABC is reflected about the line y= -x to give abc with vertices a (-1,1) b (-2,1) c (-1,0) what are the vertices of abc
    11·1 answer
  • Assume the random variable X is normally​ distributed, with mean of 50 and a standard deviation of 9. Find the 9th percentile.
    14·1 answer
  • Sally has a budget for school stationery of $37, but has already spent $22.72 on books and folders. Let p represent the amount t
    13·1 answer
  • Which best describes the error in finding the percent increase from 18 to 26?
    13·1 answer
  • F(x + 1) = 3x - 7<br> f(x) = ?<br> Cevabi kitabda=3x-10<br> Nasil yapmiş kitabda
    12·1 answer
  • Please what's -9/13 + -6/13
    12·1 answer
  • Factories the following<br> 5a + 5b
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!