Questions by Steven Thewissen

Questions by Steven Thewissen

When one mole of ethylene gas, C2H4, reacts with fluorine gas, hydrogen fluoride and carbon tetrafluoride gases are formed and 2496.7 kJ of heat is given off. What is ΔHf° for CF4(g)?

asked Jun 23, 2021

1 answer

0 votes

22.5k views

SOMEONE PLS HELP ME ON THIS QUESTION

asked May 26, 2021

1 answer

0 votes

78.6k views

What is the degree of the term 96?

asked Mar 19, 2021

1 answer

2 votes

224k views

A rectangle has an area of 35 3 5 meter and a width of 78 7 8 meter. What is its length? 35×78 3 5 × 7 8 Yes No B Greg wants to divide a 712 7 12 of a yard length of ribbon into pieces that are 14 1 4

asked Jan 18, 2021

1 answer

1 vote

133k views

F(x) = 2x - 7 g(x) = 2x2 + 2x – 7 Find: f(g(x))

asked Jan 13, 2021

1 answer

5 votes

46.3k views

A park ranger standing in a 146-foot lookout tower sees the beginning of a forest fire. she measures the angle of depression from the tower to the fire to be 12 degrees. Assuming that the ground is horizontal,

asked Jan 7, 2021

1 answer

3 votes

195k views

Type an equation for the following pattern.... x...1, 2, 3, 4, 5 y...21/2, 9, 15/2, 6, 9/2 y=-3/2x + ?

asked Dec 2, 2020

2 answers

2 votes

88.5k views

(1) By early 2008 the U.S. economy was in a significant downturn. The unemployment rate began to increase and home prices began to fall. Congress passed a stimulus package that gave tax rebates to virtually

asked Nov 7, 2020

1 answer

2 votes

25.6k views

Match each activity to its respective scientific discipline. Drag the items on the left to the correct location on the right.

asked Jun 13, 2020

2 answers

1 vote

84.6k views

At the bottom of the ocean, a rock has a mass 25 g. At sea level, the same rock will have a mass of: less than 25 g, more than 25 g, or the same as 25 g?

asked Feb 26, 2020

2 answers

3 votes

145k views

Hey y'all I need help with a geometry problem, I'd appreciate the help :)

asked Dec 17, 2019

1 answer

2 votes

59.5k views

Using the equation Y= 2/3x - 5 describe how to create a system of linear equations with an infinite number of solutions.

asked Nov 3, 2019

2 answers

2 votes

132k views

The senate passed a bill by an 8:1 ratio if 90 senators voted in all, how many voted for the bill? a.) 80 b.) 89 c.) 11.25 d.) 10

asked Apr 14, 2019

2 answers

0 votes

84.2k views

_______ can trigger your desire for a specific type of food.

asked Aug 14, 2018

1 answer

1 vote

56.6k views

How to become a medical doctor

asked Apr 19, 2018

2 answers

3 votes

171k views

Factor the expression. 3r2 – 75 (3r –5)(r + 5) (3r +5)(r – 5) 3(r – 5)(r + 5) 3(r – 5)(r – 5)

asked Apr 6, 2018

2 answers

4 votes

129k views

Which organism has a single Loop circulatory system A.frog B.human C.fish D.dog

asked Nov 21, 2017

1 answer

4 votes

18.4k views

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