Questions by Peien Wang

Questions by Peien Wang

In the figure, E is the midpoint of AB and CD, and AB =CD. Write a paragraph proof to prove that AE = ED.Given:Prove:Proof:

asked Nov 13, 2023

2 answers

0 votes

211k views

Consider the reaction3Mg (s)+2H3PO4(aq)=Mg3(PO4)2(s)+3H2(g)How many grams of magnesium phosphate (MW = 262.86 g/mol) should be produced if 10.800 g of magnesium react with excess phosphoric acid? Give

asked Jul 7, 2023

1 answer

4 votes

161k views

What does it mean if members of a population live long enough to reproduce?

asked May 27, 2023

1 answer

20 votes

228k views

A movie company spent $12,000,000 making a feature film. If tickets to see the movie cost $8.00 each, determine the number of tickets that must be sold in order for the company to break even

asked May 11, 2023

1 answer

2 votes

60.3k views

What is the length of the hypotenuse? If necessary, round to the nearest tenth

asked Jan 8, 2023

1 answer

15 votes

143k views

1. George roared like a lion. imitation of sounds 2. He was a bear of a man. rhythm 3. The line grouping in which a poem may be written cadence 4. He slept through the winter long and cold, All tightly

asked Oct 7, 2022

2 answers

10 votes

110k views

Which term best describes the relationship between food demand and the global population? opposing inverse variable direct

asked May 15, 2022

2 answers

1 vote

136k views

HELPPP MEE THANK U, 20 POINTS!~

asked Apr 3, 2022

1 answer

4 votes

22.2k views

An angle turns through 60 one degree angles. What is the measure of the angle?

asked Mar 20, 2022

1 answer

13 votes

217k views

What is the meaning of f '' (4) = -4?

asked Feb 4, 2022

1 answer

0 votes

138k views

Sixty is 20 percent less than what number?

asked Dec 22, 2021

1 answer

2 votes

146k views

dolphin swims due east for 1.90 km, then swims 7.20 km in the direction south of west. What are the magnitude and direction of the vector that will take the dolphin back to its starting point? (Enter the

asked Dec 19, 2021

1 answer

3 votes

186k views

True or False. Typical plant defenses include physical (thorns, sticky substances) and chemical (toxins, bad-tasting chemicals) adaptations.

asked Oct 24, 2021

1 answer

1 vote

55.0k views

Express 125% as a decimal

asked Apr 10, 2021

2 answers

5 votes

72.6k views

The enthalpy of fusion of solid n-butane is 4.66 kJ/mol. Calculate the energy required to melt 58.3 g of solid n-butane.

asked Mar 5, 2021

1 answer

2 votes

156k views

2(5c+ 2) - 2c = 3(2c + 3) + 7

asked Feb 22, 2021

2 answers

3 votes

130k views

Search QAmmunity.org