Questions by Jian Cui

Questions by Jian Cui

Lab Data Mass of magnesium (g) Moles of magnesium (mol) Temperature of water (°C) Temperature of water (K) Vapor pressure of water (mmHg) Barometric pressure (mmHg) Observations Volume of hydrogen gas

asked Jul 11, 2023

1 answer

0 votes

173k views

Urgent. There are 12 coloured counters in a bag. The counters are black, white or grey A counter is chosen at random. The probability that the counter is not black is 3/4. The probability that the counter

asked Jun 12, 2023

1 answer

21 votes

78.9k views

On a coordinate plane, f (x) = x cubed + 4 curves up through (2, negative 3), has an inflection point at (0, 4), and curves up through (1, 5). G (x) = Rootindex 3 StartRoot x minus 4 EndRoot curves up

asked May 6, 2023

1 answer

2 votes

205k views

Find the circumcenter of the triangle ABC.A(-8,-5), B(7,6), C(-8,6).

asked Mar 19, 2023

1 answer

1 vote

149k views

How to do this two question?

asked Dec 18, 2022

1 answer

3 votes

157k views

7th grade math help me pleasee :))

asked Dec 12, 2022

1 answer

10 votes

5.9k views

PLEASE HELLPPP PLS I

asked Nov 16, 2022

1 answer

1 vote

31.1k views

Helpppppppp???????????????

asked Oct 27, 2022

1 answer

1 vote

54.9k views

Mr. Patel bought lunch at a restaurant for $7.35. If he paid with a $10.00 bill, how much change did he get back? A. $2.55 B. $2.65 C. $3.35 D. $3.65

asked Aug 2, 2022

2 answers

5 votes

210k views

Please answer this ASAP!!!!

asked Jul 9, 2022

1 answer

3 votes

119k views

Gary and Joey share a 16-ounce box of cereal. By the end of the week, Gary has eaten 3/8 of the box, and Joey has eaten 1/4 of the box of cereal. How many ounces are left in the box?

asked Feb 3, 2022

2 answers

0 votes

27.0k views

How many moles of oxygen react with 37.5 moles of sulfur dioxide in the production of sulfur trioxide gas?

asked Jan 15, 2022

1 answer

3 votes

179k views

Help now asap mkkkkkkkkk

asked Jan 15, 2022

1 answer

2 votes

46.2k views

−10x + 1 + 7x = 37 x = −15 x = −12 x = 12 x = 15

asked Dec 12, 2021

1 answer

0 votes

117k views

What is the equation of the line that passes through the point (-8, 5) and has a slope of -1/4

asked Nov 18, 2021

1 answer

4 votes

12.5k views

The Reformation and the Counter-Reformation had equally broad (big impact) effects on culture and politics. True False

asked Oct 12, 2021

1 answer

4 votes

34.5k views

1. What does Harry decide to name his owl? Chapter 6

asked Jul 4, 2021

2 answers

3 votes

134k views

PLS ANSWER I NEED HELP ILL GIVE 50 POINTS PLS NO ONE HELPS ME. What is the equation of this line? y=2x−3 y=−12x−3 y=−2x−3 y=12x−3

asked Apr 17, 2021

2 answers

0 votes

54.2k views

How do I find the circumference of a circle I forget nd my math teacher is lowkey kinda scary nd mean

asked Feb 12, 2021

2 answers

2 votes

30.1k views

The picture shows a statute of Abraham Lincoln Your friend tells you the statute has a dull luster. What does luster tell you about a mineral? o the color it makes when rubbed against a hard surface O

asked Feb 6, 2021

2 answers

2 votes

36.7k views

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