Questions by James Wahlin

Questions by James Wahlin

If the null space of A4×5 is exactly a two-dimensional plane, answer the following: i. What is the dimension of the null space of A? ii. What is the rank of A? iii. How many linearly independent columns

asked Aug 8, 2021

1 answer

4 votes

110k views

The main purpose of elections

asked Aug 7, 2021

1 answer

3 votes

108k views

Which of the following is the best example of physical weathering? A. plant roots splitting rock B. iron in igneous rock rusting C. students tearing paper D. acid rain breaking down rock

asked Jun 18, 2021

1 answer

4 votes

21.7k views

What is the slope intercept equation of the line with a slope of -1/5 and the y intercept of -5

asked May 8, 2021

1 answer

5 votes

70.7k views

I will mark you as most Brillance if you help me get this right!

asked Jan 24, 2021

2 answers

5 votes

200k views

A circle with area 9pi has a sector with a central angle of 1/9 radians. What is the area of the sector?

asked Jan 4, 2021

1 answer

2 votes

130k views

A three-dimensional figure with one circular or elliptical base and a curved surface that joins the base to the vertex is called _____

asked Sep 16, 2020

1 answer

4 votes

7.5k views

What does a Muslim need to say to show belief in one God an in Muhammad's prophethod?

asked Mar 5, 2020

1 answer

3 votes

157k views

Studying for his final exams, Pascal is forced to do a great deal of memorization. Unfortunately, his next-door neighbor has a dog that is prone to barking at night. Amazingly, the barking coincides almost

asked Feb 20, 2020

1 answer

5 votes

148k views

How do you know the opposite of a nonzero integer?

asked Aug 26, 2019

2 answers

1 vote

139k views

What is the area of an isosceles trapezoid if the length of its shorter base is 18 cm, the length of an altitude is 9 cm, and the measure of the acute angle is 45º.

asked Apr 10, 2019

1 answer

4 votes

59.7k views

The equivalent decimal to 2 4/5

asked Apr 2, 2019

1 answer

4 votes

77.0k views

In this quotation, Du Bois disagrees with Booker T. Washington’s accommodationist approach because Du Bois is expressing that

asked Sep 28, 2018

2 answers

4 votes

31.5k views

What is a problem Natives in both Bolivia and Peru face? a. extreme poverty c. discrimination b. limited access to resources d. all of the above

asked May 23, 2018

2 answers

4 votes

173k views

Which of the following is the primary nutrient used in metabolism? 1) sugar 2) Lipids 3)Proteins 4) genetic material

asked Feb 25, 2017

2 answers

3 votes

32.1k views

Las chicas son de méxico. ellas son _____. mexica mexicanos mexicano mexicanas

asked Feb 12, 2017

2 answers

1 vote

203k views

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