4 years ago

What is n, good sir?

Mathematics

1 answer:

lianna [129]4 years ago

6 0

Answer:

n = 80 / 10, or 8.

Step-by-step explanation:

Everything is on the picture.

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T= k/k-2

mart [117]

Answer:

Step-by-step explanation:

$t=\frac{k}{k-2} \\t(k-2)=k\\tk-2t=k\\-2t=k-tk\\-2t=k(1-t)\\\frac{-2t}{1-t}=k\\k= \frac{-2t}{1-t}$

5 0

3 years ago

A number when divided 6 is diminished by 40

wolverine [178]

Answer:

Let x be the number

given x/6=x-40

x=6(x-40)

x=6x-240

x-6x=-240

-5x=-240

x=-240/-5=48

4 0

3 years ago

Help me with this plz, I’m not good at math

suter [353]

I’m pretty sure the answer is 35

3 0

3 years ago

Read 2 more answers

Find a value for b so that the polynomial x^2+ bx + 25 factors to (x + 5)^2.

Marta_Voda [28]

Answer:

10 = b

Step-by-step explanation:

Begin by expanding (x + 5)^2

(x + 5)(x + 5)

First: x*x = x^2

Outside: x * 5 (the last term which is a 5)

Inside: 5+ x

Last: 5*5 = 25

x^2 + 5x + 5x + 25

x^3 + 10x + 25

7 0

4 years ago

Annita is sewing a lace edge around a rectangular quilt. She will need 146 inches of lace to do the entire quilt. If the quilt i

Leokris [45]

Answer:

35 inches long

Step-by-step explanation:

the answer is 35 inches long because if you do 38x2 because of the two sides you will get 76 then subtract 76 from 146 then you will get 70. Then do 70÷2 to find out the other side and i got 35

5 0

2 years ago