Questions by Ceilingcat

Questions by Ceilingcat

For number 26, please pick 1,2,3 or 4 as the answer. Thank you!

asked Jun 10, 2021

2 answers

0 votes

175k views

1. Represent the following system with a matrix -2x + 4y + z = 0 -X + 3y = 0 5x + y + 9z = 8 2. What linear system of equations does this matrix represent? 6 -1 112 -1 10 3. What is the solution of this

asked Jun 5, 2021

1 answer

1 vote

177k views

Write one scientific question about the organism in the photo

asked Feb 12, 2021

1 answer

0 votes

214k views

A pension fund manager decides to invest a total of at most $30 million in U.S. Treasury bonds paying 6% annual interest and in mutual funds paying 9% annual interest. He plans to invest at least $5

asked Dec 10, 2020

1 answer

0 votes

200k views

An automobile engine provides 642 Joules of work to push the pistons. In this process the internal energy changes by -2952 Joules. Calculate q for the engine. This represents the amount of heat that must

asked Apr 9, 2020

1 answer

1 vote

175k views

Some vehicles require the use of a _______ to check the level of the fluid. A. feeler gauge B. scan tool C. manometer D. micrometer

asked Mar 28, 2020

2 answers

2 votes

115k views

“sfumato” refers to which of the following in a painting A. a fine haze B. a large contrast between light and dark C. an aerial perspective D. a gold background

asked Mar 10, 2020

2 answers

0 votes

182k views

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