Questions by JDMX

Questions by JDMX

Find the vector k ⨯ (i - 3j) without using determinants, but by using properties of cross products.

asked Nov 6, 2024

1 answer

3 votes

108k views

Given the linear model Y = XB + U. What is the formula for the OLS estimator and its variance in matrix form? Estimate: _____ / Variance: ______ Given the linear model Y = XB + U. Derive the OLS estimator

asked Apr 1, 2024

1 answer

3 votes

125k views

King henry viii established question 30 options: a) the council of nicaea b) the church of england after the catholic church would not allow him to have another wife so that he could have a male heir c)

asked Feb 11, 2024

1 answer

2 votes

198k views

Which number below is more than 15 but less than 16? O√225 O√247 O √256 O √265

asked Dec 15, 2023

1 answer

0 votes

41.6k views

Gravel is being dumped from a conveyor belt at a rate of 20 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. How fast is

asked Sep 19, 2023

1 answer

20 votes

85.0k views

Find the dimensions of a right triangle if it’s area is 40m^2 where the height is 2 meters less than the base. base = _ meters height= _ meters

asked Jul 3, 2023

1 answer

4 votes

133k views

8/21 fraction to decimal

asked May 20, 2023

1 answer

22 votes

53.2k views

THIS IS THE LAST ONE I NEED HELP ONNNN!!!

asked Dec 26, 2022

1 answer

4 votes

231k views

Elena walked 12 miles. Then she walked 0.25 that distance. How far did she walk all together? Select all that apply.

asked Dec 25, 2022

2 answers

5 votes

58.1k views

-5x(x+6)-3x=34 Review: Solve each equation below for x. Show all your work!

asked Dec 18, 2022

1 answer

22 votes

67.6k views

1/2+(-5/6)+1/4 -7/12 -1/12 1/12 1 7/12

asked Nov 28, 2022

1 answer

14 votes

178k views

Emergency! Urgent! Help! Help omg omg omg omg omg omg omg a. Please describe - In English - how reflexive verbs are conjugated b. Provide 1 example sentence

asked Nov 10, 2022

2 answers

1 vote

4.6k views

Write the nth term of the following sequence in terms of the first term of the sequence. 2, -4, 8, -16, . . .

asked Aug 28, 2022

2 answers

1 vote

161k views

Who was at the top of the social structure in the Byzantine Empire?

asked Jul 1, 2022

1 answer

1 vote

180k views

3. Advanced question. Who can figure out how you can take an exchange rate which pegs $1.00 US to $1.21 CAD to see how much you would get in $US for $1.00 Cdn? It will be less than $1.00.

asked Feb 21, 2022

1 answer

3 votes

149k views

What is the y-intercept when a line has a slope of 7 and passes through the point (-1, -3)?

asked Nov 4, 2021

2 answers

0 votes

201k views

Is a fly in your soup an example of irony?

asked Aug 22, 2021

1 answer

0 votes

78.1k views

Ok yall I need help!

asked Aug 10, 2021

1 answer

4 votes

191k views

Hayleigh took a long multiple-choice, end-of-year math test. The ratio of the number of problems Hayleigh got incorrect to the number of problems she got correct is 2:9. If Hayleigh missed 8 questions,

asked Jul 1, 2021

1 answer

0 votes

154k views

If f(x)=2, what is x? equation given is f(x)= x+6/x-2

asked Feb 17, 2021

1 answer

4 votes

191k views

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