All categories

3 years ago

PLEASE HELP

Mathematics

2 answers:

disa [49]3 years ago

7 0

the solution to the equation fraction 3 over 5 n minus fraction 4 over 5 equals fraction 1 over 5 n.

n = fraction 5 over 2

n = −1

n = fraction 5 over 3

n = 2

the last one is the answer.

alexira [117]3 years ago

4 0

9514 1404 393

Answer:

n = 5/3

Step-by-step explanation:

Eliminate fractions, add 4, divide by the coefficient of n.

$\dfrac{3}{5} n-\dfrac{4}{5}=\dfrac{1}{5}\\\\3n-4=1 \qquad\text{multiply by 5}\\\\3n=5 \qquad\text{add4}\\\\\boxed{n=\dfrac{5}{3}} \qquad\text{divide by 3}$

You might be interested in

Round off 55.09 and 38.36 to the nearest tenth then add

Arte-miy333 [17]

Answer:

93.5

Step-by-step explanation:

0 and 3 are in the tenths place value

9 and 6 both increase when rounding

55.1 + 38.4 = 93.5

8 0

3 years ago

kims family spends $62.50 on dinner.they leave an 18% tip. how much is their total bill after their tip

ser-zykov [4K]

Answer:

73.75

Step-by-step explanation:

6 0

3 years ago

What is the volume of a sphere with a radius of 31.6 cm, rounded to the nearest tenth of a cubic centimeter?

Dmitry_Shevchenko [17]

V≈1.32×105cm³=31.6cm

8 0

3 years ago

Read 2 more answers

What does AB congruent symbol CD mean? AB and CD here have lines over them How is it different than AB=CD?

masha68 [24]

Answer:

Suppose that we have two line segments, AB and CD. We know that they have the same length.

I know that AB¯¯¯¯¯¯¯¯=CD¯¯¯¯¯¯¯¯ means AB is identical to CD (aka. They are the same lines), and also that AB¯¯¯¯¯¯¯¯≅CD¯¯¯¯¯¯¯¯ means that AB and CD have the same size, but what does AB=CD mean?

Step-by-step explanation:

4 0

4 years ago

10)

Oxana [17]

Answer:

I think it is 2 hours

Step-by-step explanation:

because if you have a whole 3 more hours of work you will get 900 bricks layd and if you minus a hour it might be free srry if it is wrong im kinda dumb

8 0

3 years ago