Find the vertex of the parabola by completing the square x^2-6x+8=y?

Answers

Answer 1

Answer: -b/2a
6/2
x=3
3^2-18+8
y=-1

(3,-1)

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Can anyone help quickly.. explanation is not necessary but would be appreciated, I struggle with this topic and would like to understand it a little bit.

Answers

Answer:

38.68 degrees

Step-by-step explanation:

In this equation you are trying to find the degrees using the hypotenuse and opposite. So you have to use the function sin^-1(5/8). Because when using Sin it is opposote ove hypotenuse.

Frank runs 3 miles in 25 minutes. At the same rate, how many miles would he run in 20 minutes?n milos

Answers

2.4 miles

cross multiple 3/25 x x/20
25x=60
x = 60/25 simplified is 2 2/5 or 2.4 miles

Are the equations m 3 = −5 and m = −2 equivalent? explain.

Answers

m = {-0.5, 0.5}that is the plot

Please answer ASAP! An explanation is a MUST REQUIREMENT in order to receive points and the Brainliest answer. Thank you.

Answers

Hello,

Magnetude is the norm of the vector=V13
Polar angle=arctan(2/3) ==>33.69...°

The area formed by a plane cutting through a solid perpendicular to its axis is aA.cross section
B.Longitudinal section
C.Cylindrical Section
D.Middle section

Answers

Answer:

cross section

Step-by-step explanation:

The area formed by a plane cutting through a solid perpendicular to its axis is a cross section.

A cross section area is the area obtained from a three dimensional object like sphere when it is sliced at any axis perpendicular at a point. For example cross section of a cylinder sliced parallel to its base is circle.

When making a statistical inference about the mean of normally distributed population based on the samples drawn from the population which of the following statements is correct all else being equalEight. The 68% confidence interval is wider than the 90% confidence interval.
B.The 90% confidence interval is narrower than the 95% confidence interval.
C. The 90% confidence interval is wider than the 99% confidence interval.
D.The 99% confidence interval is narrower than the 68% confidence interval.

Answers

When making a statistical inference about the mean of normallydistributed population based on the samples drawn from the population the statement that is true and correct all else being equal is (option C)

What is stated in option C?

Option C indicates that the 90% confidence interval is wider than the 99% confidence interval.

Other qualities of a Normally Distributed Population are:

they are symmetric
They are unimodal
They are asymptotic
The mean, median and mode are all equal.

Learn more bout Normally Distribution Population at;
brainly.com/question/15123330
#SPJ5

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Add. 2.60 3.56 3.82 5.116 5.16 6.16