Questions by Ruxuan Ouyang

Questions by Ruxuan Ouyang

harry is x years old now. three years ago, jenny was twice harry's age. in three years time, ahmed will be five times as old as jenny. write an expression for ahmed's age now

asked Jan 13, 2022

1 answer

3 votes

5.6k views

Which shows a way to group the figures? A 1 square, 1 rectangle, and 4 rhombuses B 2 hexagons and 4 quadrilaterais C1 octagon, 1 hexagon, and 4 quadrilaterals D 1 hexagon, 1 pentagon, and 4 quadrilaterals

asked Sep 21, 2021

1 answer

4 votes

172k views

0.000487 an Scientific Notation

asked Sep 7, 2021

2 answers

1 vote

198k views

Pentaborane-9, , is a colorless, highly reactive liquid thatwill burst into flame when exposed to oxygen. the reactionis: Calculate the kilojoules of heat released per gram of thecompound reacted with

asked Aug 5, 2021

1 answer

0 votes

20.6k views

What is the “rule of law” and why is this idea important?

asked Jun 12, 2021

1 answer

0 votes

120k views

What type of triangle can have one right angle? acute equilateral isosceles scalene

asked May 23, 2021

1 answer

5 votes

177k views

MATH EASY POINTS: the volume of water y (in cubic meters) that flows over niagara falls during peak daytime tourist hours in x minutes can be approximated by the equation y=168,000x. Approximately how

asked May 8, 2021

1 answer

2 votes

80.4k views

Three samples of cells from three different patients were unlabelled. One sample was from an 85-year-old man, one was from a 5-year-old boy, and one was from a person with skin cancer. How could you determine

asked Mar 13, 2021

1 answer

4 votes

215k views

6 is 5% of what number? Please explain

asked Mar 8, 2021

2 answers

5 votes

45.4k views

Which alkane may be obtained by the reduction of 2-bromo propane

asked Feb 25, 2020

2 answers

3 votes

1.8k views

2) ________________ was overtaken and destroyed by barbarian invaders. Egyptians Akkadian Empire Vedic Civilization Zhou Dynasty Babylonian Empire

asked Feb 17, 2020

1 answer

0 votes

77.0k views

A man stood upon a railroad bridge in northern Alabama, looking down into the swift water twenty feet below. The man's hands were behind his back, the wrists bound with a cord. A rope closely encircled

asked Jan 23, 2020

1 answer

3 votes

176k views

Which of these types of buildings would not be found on the plaza principal? municipal buildings family homes cathedrals which type of event or activity would not be common at a plaza principal? corporate

asked Dec 12, 2019

1 answer

1 vote

229k views

Mrs. Barkley is teaching a class in which the students are decorating gift boxes. She wants the students to decorate gift boxes using a ratio of 4 gems for every 3 ribbon flowers. Dan used 20 gems for

asked Feb 22, 2019

1 answer

3 votes

17.7k views

Which material does not melt at any temperature? A. Ethanol, a molecular compound B. Iron, a metallic element C. sodium chloride, an ionic compound D. Wood, a mixture of different substance

asked Feb 6, 2019

1 answer

2 votes

153k views

write the slope - intercept equation that describes the line that passes through (-3,1) amd is parallel to the line described by y=4x+1

asked Aug 25, 2018

1 answer

3 votes

122k views

Clouds of inferiority begin to form in her little mental sky… Which type of figurative language is this and why?

asked Sep 22, 2017

1 answer

2 votes

143k views

How does gravity have an affect on our atmosphere?

asked Jul 8, 2016

1 answer

0 votes

107k views

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