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marshall27 [118]

4 years ago

12

Solve for b:4b = 16b = 9

1 answer:

Nady [450]4 years ago

7 0

Answer:

b=-20

Step-by-step explanation:

solve simultaneously

4b-16=0

b-9=0

equalize the two equations

4b-16=0

4b-36=0

b=-20

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Sonny packed a number of boxes, x, with 22 cans in each box. The total number of cans packed was 660. Which equation and solutio

arlik [135]

Answer:

660 ÷ 22 = 30

Step-by-step explanation:

To find how many boxes Sonny packed, you need to divide 660 by 22 to get 30

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3 years ago

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Three married couples go to a movie theater. if they sit together in a row of 6 empty seats, find the probability that each woma

Ganezh [65]

Given are three married couples.

So, let us assume there are 3 men and 3 women

They are sitting in a row of 6 empty seats

There is a definite order constraint that each woman will sit left to her husband. The first woman gets 3 options to choose from 3 available seats. The second woman has two options left as already one seat is filled by the first woman. The last woman has one option left. So, it is $3*2*1$

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3 years ago

Write the equation of the circle with a center at (- 2, - 8) and a radius of sqrt(10) .

Neporo4naja [7]

Answer:

(x + 2)^2 + (y + 8)^2 = 10

Step-by-step explanation:

The general equation of a circle with center at (h, k) and radius r

is (x - h)^2 + (y - k)^2 = r^2. If the center is at (-2, -8) and the radius is √10, then this equation becomes:

(x + 2)^2 + (y + 8)^2 = 10

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4 years ago

In ACME PUBLISHING SWEEPSTAKES, the chance of winning a car is 1 in 1,000. What percent of tickets to ACME PUBLISHING SWEEPSTAKE

Yuri [45]

Answer:

0.1% of tickets to ACME PUBLISHING SWEEPSTAKES win a car

Step-by-step explanation:

Given :The chance of winning a car is 1 in 1,000.

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Solution:

The chance of winning a car is 1 in 1,000.

The percent of tickets to ACME PUBLISHING SWEEPSTAKES win a car:

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Hence 0.1% of tickets to ACME PUBLISHING SWEEPSTAKES win a car.

8 0

3 years ago

What is the factored form of x^2-x-2?

ipn [44]

Answer:

$(x+1)(x-2)$

Step-by-step explanation:

You can factor this by grouping.

$x^2-x-2$

$\left(x^2+x\right)+\left(-2x-2\right)$

$x\left(x+1\right)-2\left(x+1\right)$

$\left(x+1\right)\left(x-2\right)$

8 0

3 years ago