2 years ago

Identify the closest perfect squares less than and greater than the radicand below, respectively.

Mathematics

1 answer:

wariber [46]2 years ago

3 0

It would be A because they’re both perfect squares

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Simplify the expression to a polynomial in standard form:

lukranit [14]

Answer:

$-x^3+7x^2-6x-18$

Step-by-step explanation:

Use distributive property: $(-x+3)(x^2-4x-6)$

What is -x * x^2? Answer: -x^3

What is 3 * x^2? Answer: +3x^2

What is -x * -4x? Answer: +4x^2

What is 3* -4x? Answer: -12x

What is -x * -6? Answer: +6x

What is 3 * -6? Answer: -18

$-x^3+3x^2+4x^2-12x+6x-18$

Combine like terms, and your answer would be....

$-x^3+7x^2-6x-18$

Hope this helps :)

Have a great day!

7 0

2 years ago

I NEED HELP. I need step-by- step on how I solved this. And the answer for the equation...

Andrei [34K]

Answer:

So its all there

Step-by-step explanation: is included

5 0

2 years ago

a long distance phone company charges $0.85 for 5 minutes and $1.10 for 10 minutes. find the cost of a 20 minute phone call

Anna35 [415]

The answer would be $2.20 because if 10 minutes is $1.10 then add another 10 minute price to that and it’s $2.20.

6 0

3 years ago

Read 2 more answers

9) Which point is a solution to the equation 3x + 2y = 9?<br> A. (0,4) B. (4,0) C. (1,3) D. (3, 1)

7nadin3 [17]

Answer:

c. (1, 3)

Step-by-step explanation:

The coordinates that best suite the equation, given it the answer.

4 0

2 years ago

Y=fx) = 8x<br> Find f(x) when x = 1/3<br> Enter the correct answer.

solniwko [45]

Answer:

$f(3)=2\frac{2}{3}$

Step-by-step explanation:

$f(x)=8x\\f(3)=8(\frac{1}{3})\\f(3)=\frac{8}{3} \\f(3)=2\frac{2}{3}$

Hope this helps!

4 0

3 years ago