3 years ago

(1+v)(v-7) i need help to solve this question

1 answer:

kramer3 years ago

4 0

(1 + v)(v - 7)

1*(v - 7) + v(v - 7)

1*v - 1*7 + v*v - v*7

v - 7 + v² - 7v

v² - 7v + v - 7

v² - 6v - 7

I hope this helps.

You might be interested in

Rachel bought one double pack of CD’s for $20. This is $4 less then than 3/4 the cost of a triple pack of CD’s. What is the pric

elena55 [62]

Answer:$32

Step-by-step explanation: So if the double pack of CD's is 20 dollars and that $4 less than 3/4 of the triple pack, then $20 + $4 = $24, then to find how much 1/4 of the cost is we divide 24 by 3, getting $8. Finally we multiple $8 by 4 to get $32, so the cost for a triple pack is $32.

6 0

3 years ago

Help! ASAP. The question is in the attachment below

andrezito [222]

Answer:

Step-by-step explanation:

The most obvious answer is the line y = 1.

6 0

3 years ago

If each lap is 500 meters, how many laps will be needed to run 437.5 meters?

Musya8 [376]

Well if you subtract 437.5 from 500 you get 62.5 that is the difference between them but in fraction form it would be 5/8.

7 0

3 years ago

How many times as many people live in China than in the United States

Nataly [62]

47,583. China has 1.325 billion and the United States has 0.304.
I hope this helps!

3 0

3 years ago

Tony has a jar that contains 16 red, 8 blue, 7 black, and 1 yellow marble. What is the theoretical probability of selecting a bl

suter [353]

Answer:

$\frac{1}{4}$

Step-by-step explanation:

Number of blue marbles = 8

Total number of marbles = 16+8+7+1=32

$probability\: of \:selecting\: a\: blue\; marble\\=\frac{Number\: of\:blue\: marbles}{Total\: number\: of\: marbles} \\\\=\frac{8}{32} \\\\=\frac{1}{4}$

6 0

3 years ago