3 years ago

3x3 – 19x2 + kx – 30 What is the value of k?

Mathematics

1 answer:

Citrus2011 [14]3 years ago

6 0

Answer:

Let's simplify step-by-step.

(3)(3)−(19)(2)+kx−30

=9+−38+kx+−30

Combine Like Terms:

=9+−38+kx+−30

=(kx)+(9+−38+−30)

=kx+−59

Answer:

=kx−59

You might be interested in

Find the area of the circle with the given diameter.<br> d = 28 inches

alexdok [17]

Answer: 196pi in.^2

Step-by-step explanation:

Divide the diameter by two.

You would get 14, then square it, you would get 196.

4 0

3 years ago

Answer two questions about Equations A and B:

shtirl [24]

Answer:

Multiply/divide both sides by the same non-zero constant

Step-by-step explanation:

5x = 20

Divide each side by 5

5x/5 = 20/5

x = 4

6 0

3 years ago

Point C is located at (1, 2), and point D is located at (-4,-2). Find the point that is the distance from point C

marishachu [46]

Answer:

The answer would be c

Step-by-step explanation:

i choosed c because u have da negative sign in front of 4 and 2 and positive numbers with 1 and 2

6 0

3 years ago

Read 2 more answers

Suppose a wristband has a circumference of 7.5 inches. What is the radius of the wristband to the nearest hundredth of an inch?

krok68 [10]

Answer:

I think the answer is B I'm not sure though.

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

What does E=MC2 mean? Thanks.

coldgirl [10]

Answer: Energy equals mass times the speed of light squared.

Plz mark branliest:)

8 0

3 years ago