Questions by Changwang Zhang

Questions by Changwang Zhang

What is the range of f(x) = 3x + 9? y < 9 y y > 3 y < 3

asked Feb 25, 2021

2 answers

4 votes

215k views

How did the fugitive slave law serve to strengthen the south? Pls tell me

asked Nov 18, 2020

1 answer

2 votes

125k views

a solar eclipse occurs when positions of the sun, the moon, and earth are such that one of these objects is between the other two. during a lunar eclipse, which object is between the other two

asked Nov 2, 2020

1 answer

3 votes

57.8k views

Five thousand raffle tickets are sold for $5 each. 50 winnings numbers will be chosen, 40 of which will win $100 each and 10 of which will win $1000 each. find the expected value (expected winnings) per

asked Jul 17, 2020

1 answer

3 votes

28.2k views

Use the graph to calculate the following

asked Jan 13, 2020

1 answer

1 vote

37.5k views

Question using this equation: 1.25x=0.75x+50

asked Jan 14, 2019

1 answer

4 votes

218k views

For which system of equations is (2, 2) a solution? A. –3x + 3y = 0 x + 6y = 10 B. –2x + 5y = –6 4x – 2y = 4 C. 5x – 2y = –6 3x – 4y = 2 D. 2x + 3y = 10 4x + 5y = 18

asked Jan 4, 2019

2 answers

2 votes

6.4k views

The gases that help shape the earth temperature are

asked Nov 6, 2018

1 answer

1 vote

173k views

A two-step reaction mechanism that has an overall reaction of 2H2O2(aq) mc012-1.jpg 2H2O(l) + O2(g) has the following fast step and rate law. Step 2: H2O2 + OI– mc012-2.jpg H2O + O2 + I– (fast) Rate =

asked Sep 5, 2018

2 answers

3 votes

127k views

How do you find the percent of a number? ex: 87 is 37% of___ ___is 32% of 25

asked Apr 10, 2018

1 answer

3 votes

142k views

Celeste wants to have her hair cut and permed and also go to lunch. She knows she will need $86. The perm costs twice as much as her haircut and she needs 5$ for lunch. How much does the perm cost?

asked Feb 14, 2018

1 answer

2 votes

86.1k views

You have 0,2 mm thick sheet of paper. You fold it in the middle, so you have two layers. Then you repeat the process. How thick is the resulting piece of paper after you folded it ten times

asked Sep 13, 2017

1 answer

1 vote

58.0k views

What is the square root of 201 simplified?

asked Jul 27, 2017

2 answers

3 votes

209 views

How does the Pygmalion myth end?

asked Jun 4, 2017

1 answer

0 votes

170k views

The addictive substance in tobacco is A) tar B) ddt C) epinephrine D) nicotine

asked May 20, 2017

2 answers

5 votes

216k views

Choose the analogy below with the same relationship as - A word is to a writer as: A. A play for a writer B. A play for a ball C. A rest for a head D. A subject for a student

asked Apr 12, 2016

1 answer

5 votes

152k views

Page:

Search QAmmunity.org