Recent activity by Dan Willett

Recent activity by Dan Willett

What are the degrees of freedom for a Pearson's correlation coefficient if thecovariance of x and y = 4, and the sample size = 250?

answered Dec 9, 2023

1 answer 63.3k views

What is the decimal equivalent of 5/9? A.0.35 B.0.5 C 0.59 D. 0.72

answered Oct 20, 2023

1 answer 177k views

Is the function y=3 x–10 linear or nonlinear?

answered Oct 13, 2023

2 answers 95.8k views

Using the energy stated in the text for the process in equation (5.28), calculate the unified atomic mass unit (symbols: Da or u) of 13N. The energy is -3.00 MeV and the reaction is p + 13C ----> 13N +n.

answered Sep 29, 2023

1 answer 199k views

2 3 4 5 6 7 DOD 9 Look at the graph of the linear function. -5-4-3-2-1 A 8 5 4 3 2 4 3 4 5 V C 1 D 5 X 8 10 The rate of change between point A and point B is 2. What is the rate of change between point

answered Sep 10, 2023

1 answer 27.9k views

Find the axis of symmetry and the vertex of the graph of the function. g(x) = 2x^2+12x+4

answered Aug 31, 2023

1 answer 79.8k views

Please help!! Due in 2 minutes!! Find x and y:)

asked Jul 22, 2023

1 answer 314k views

11. (05.05 MC) The length of a rectangle is shown below: If the area of the rectangle to be drawn is 90 square units, where should points C and D be located, if they lie vertically below A and B, to make

answered May 17, 2023

1 answer 92.7k views

4. Which of the following rules is the composition of a dilation of scale factor 2 following (after) a translation of 3 units to the right?

asked Apr 6, 2023

1 answer 72.0k views

Hi, can someone please help me? trying to graduate :( Write an equation in slope-intercept form of the line that passes through the point (3,-2) with slope -2.

asked Jan 26, 2023

1 answer 366k views

What characteristics do viruses share with all living organisms? a.DNA/RNA b. metabolism c.movement d.respiration

answered Oct 17, 2022

1 answer 349k views

Algebra ixl question #2

answered Oct 1, 2022

1 answer 170k views

A hotel manager recorded the percentage of rooms that were occupied each day over a period of 25 days. The data she collected is shown on the graph. The manager recognizes that the data approximates a

asked Sep 1, 2022

1 answer 459k views

How is internet speed in Colombia?

answered Jun 24, 2022

2 answers 83.1k views

What is the social impact of the bhopal gas tragedy

asked Mar 21, 2022

1 answer 222k views

I need help, how do you do this

asked Feb 14, 2022

1 answer 315k views

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