What is a function in your own words?

Answers

Answer 1
Answer: A function is a black box, with a funnel to put numbers in, a chute where
numbers come out, a crank on the side, and some machinery inside.

You put a number in, turn the crank, and a number comes out ... usually
different from the one you put it.

If you do that enough times with enough different numbers, you can figure out
what machinery is inside.

Or, if you know what the machinery is, then when you put a number in,
you can always predict what number will come out.

Related Questions

Which expression is equivalent to the given expression (-4abc)3
The average annual salary of the employees of a company in the year 2005 was ninety thousand dollars. It increased by the same factor each year and in 2006, the average annual salary was $91,200. Let f(x) represent the average annual salary, in thousand dollars, after x years since 2005. Which of the following best represents the relationship between x and f(x)?f(x) = 91.2(1.013)x f(x) = 90(1.013)x f(x) = 91.2(2.2)x f(x) = 90(2.2)x
What is 2/3 divided by 5/3
Find the slope and y ✨
Geometry questionNo explanation necessary, I need an answer in two words or less

A healthy human heart beats about 1,533,000 times in a year. A sparrow's heart beats about 241,776,000 times in a year. About how many times faster does the sparrow's heart beat compared to the human heart? Estimate using a single digit times a power of 10.

Answers

Answer:

2 * 10^2 times

Step-by-step explanation:

To get the number of times faster the Sparrow’s heart beat compared to the human heart, we divide the number of times the Sparrow’s heart beat compared to a human’s

That will be;

(241,776,000)/(1,533,000) = 157.7142857142857

Now, we want to use a single digit times a power of 10

That will be 1.577 * 10^2

Since it is a single digit, it will be 2 * 10^2

Final answer:

The sparrow's heart beats about 158 times faster compared to the human heart.

Explanation:

A healthy human heart beats about 1,533,000 times in a year, while a sparrow's heart beats about 241,776,000 times in a year.

To find the ratio, we divide the number of times the sparrow's heart beats by the number of times the human heart beats, which gives us:

Ratio = Sparrow's Heart Beats / Human Heart Beats

Ratio = 241,776,000 / 1,533,000

Ratio = 158

Therefore, the sparrow's heart beats about 158 times faster compared to the human heart.

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140% of what number is 14?

Answers

140% of  19.6 is  14  and  you are very welcome
140% of what number is 14
140%  ×     number      = 14
(140% = (140)/(100) = 1.4)
1.4      ×           n           = 14
Divide by 1.4 to isolate n
(1.4n)/(1.4)(14)/(1.4)
1.4 and 1.4 cancels out
n = 10

140% of 10 is 14

Check:
(140)/(100) × 10 = 14
1.4 × 10 = 14
14 = 14

I really need help, thanks.

Answers

Hello,
I suppose the function is y=3√(6x+42)

==>6x+42>=0 (it must be a square root of a positive)
==>6x>=-42
==>x>=-42/6
==>x>=-7

ANSWER D

Estimate the difference by rounding each fraction or mixed number to the nearest half or whole.3 1/8 - 7/12

Answers

based on what i learned in math the answer is 3 1/2 

In the slope-intercept form y=mx b, what does the m and the b stand for?

Answers

In the slope-intercept form y=mx b, m stands for the slope and b stands for the y intercept.

What is the Equation of line in Slope Intercept form?

Equation of a line in slope intercept form is y = mx + b, where m is the slope of the line and b is the y intercept, which is the y coordinate of the point where it touches the Y axis.

Slope of a line is the ratio of the change in y coordinates to the change in the x coordinates of two points given.

Slope can also be defined as the tangent of the angle that the line is making with the positive X axis.

y intercept is the y coordinate of the point where the line touches with the Y axis. The x coordinate of the point will be 0.

Hence, m stands for slope and b stands for y intercept.

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m is the slope of the line and b is the y-intercept

A line of best fit is always an estimate and cannot be calculated.
A-True
B-False

Answers

The statement the line best fit has been an estimate and cannot be calculated. Therefore, the given statement is true.

What is the line best fit?

The best fit line can be defined as the line created by connecting the majority of the points in a scatter plot. Depending on the scatter plot's points, the best fit line may take the form of a straight line or a curve.

The scatter plot's relationships between the variables are better understood when the best fit is used. The maximum scattered point serves as the line's best fit's pivot point.

The predicted line that best matches the plot depends on whether the straight-line equation fits it. As a result, it has not been able to measure the line of optimum fit.

Therefore, the given statement is true.

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Answer:

a

Step-by-step explanation: