3 years ago

It takes 24 h to fill a large basin

Mathematics

1 answer:

iren [92.7K]3 years ago

8 0

Answer:

4.8 h

Step-by-step explanation:

Say the slow hose flows x

The fast hose flows 4x

5x = 24

x = 4.8

You might be interested in

Sam gets paid a set rate in his allowance for making his bed every morning. His rate is $0.50 earned for every morning that he m

AlekseyPX

Answer:

bottom graph of left picture

Step-by-step explanation:

For each day he makes his bed, he earns $0.50

In 1 day he earns $0.50

In 2 days he earns $1.00

In 3 days, he earns $1.50

...

In 8 days, he earns $4.00

Look in the 4 graphs.

Which graph has the following points, (1, 0.5), (2, 1), 3, 1.5), ... , (8, 4)?

It is the second graph (bottom graph of left picture.)

4 0

2 years ago

Find all derivatives of y^n of the function y=√x+5

quester [9]

Hello,

As somebody has distroyed my question, (may be he have not understood ?)

i will reply to y=(√x)+5

$\displaystyle \boxed{\dfrac{d^n y}{dx^n} =(-1)^n*n!! *\dfrac{1}{2^n} *x^{-\frac{2n+1}{2} }\\}\\y'=\dfrac{1}{2} *x^{-\frac{1}{2}} \\\\y''=-\dfrac{1}{4} *x^{-\frac{3}{2}} \\...\\$

3 0

3 years ago

Sarah estimated that 230 people will attend the concert but 300 people attended. What was the percent change? Round to the neare

Pachacha [2.7K]

300/230=1.3043 approx. That’s an increase of 30.4%.

6 0

4 years ago

4(-x+4)= 12 how do i solve this

katrin [286]

Answer:

Step-by-step explanation:

we will multiply first

-4x+16=12

-4x=12-16

-4x=-4

x=1

5 0

3 years ago

Read 2 more answers

Evaluate each expression if a=2,6=-3,c=-1, and d=4. 2d-a ———- b

Volgvan

2(4)-(2) / -3 = -2
2•4 is 8 - 2 is 6, 6 divided by -3 is -2.

4 0

4 years ago