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3 years ago

Im in need of a little help!! PLEASE HELP ME!! 20 points!

Mathematics

1 answer:

sammy [17]3 years ago

4 0

Here is the answer worked out step by step. Hope this helps!

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Solve the system of linear equations below by graphing. x-y=17 and 3x+y=3

soldier1979 [14.2K]

Answer:

x=5,y=-12

Step-by-step explanation:

You add the two equations to get: 4x=20

Then you get x=5.

You plug this in to x-y=17 to get y=-12

The answer is x=5 and y=-12

8 0

3 years ago

4x^3 + 2x^2 + 6x + 3

Artist 52 [7]

Answer:

(2x+1)(2x2+3)

Step-by-step explanation:

Factor 4x3+2x2+6x+3

4x3+2x2+6x+3

=(2x+1)(2x2+3)

4 0

3 years ago

If A and B are independent events, then it must be true that P(ATB) = P(A).

bixtya [17]

Tbh ion even know ................

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4 years ago

- Find the value of x. Round to the nearest tenth of a unit.

Alik [6]

$x = 34.2$

$\sin(20) = \frac{x}{100} \\ 0.3 = \frac{x}{100 } \\x = 100 \times 0.3 = 34.2$

5 0

3 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.

To Find : What percent of tickets to ACME PUBLISHING SWEEPSTAKES win a car?

Solution:

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

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

= $\frac{1}{1000} \times 100$

= $\frac{1}{10}$

= $0.1\%$

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

8 0

3 years ago