Questions by Ytsejammer

Questions by Ytsejammer

What system exchanges oxygen and carbon dioxide gases? (please answer soon)

asked Dec 1, 2018

2 answers

5 votes

189k views

Let f(x) = 3x + 2 and g(x) =7x + 6. Find f ·g and its domain. A. 6x2 + 4x + 42; all real numbers except x = 2/3 B. 21x2 +32x + 12; all real numbers except x = -6/7 C. 6x2 + 4x + 42; all real numbers D.

asked Oct 24, 2018

2 answers

3 votes

99.6k views

How should the syntax in this sentence be changed, if at all? My expenses is less than my wife. A.NO CHANGE B.is smaller than my wife’s. C.are smaller than my wife’s. D.are smaller than my wife.

asked Sep 8, 2018

2 answers

1 vote

34.5k views

The first number is 5 less than 3 times the second number. Twice the first number plus the second number is 137. Find the two numbers

asked Jun 20, 2018

1 answer

1 vote

63.6k views

What is the balanced equation for heptane (C7H16) burning in oxygen to make carbon dioxide and water?

asked Jun 23, 2017

1 answer

0 votes

225k views

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