Recent activity by Lei Liu

Recent activity by Lei Liu

The results of the math exam showed that three eighths of the students made an “A” and one third of them made a “B”. In total, how many students took the exam if the remaining 14 students made a grade

asked Dec 28, 2023

1 answer 191k views

In triangle ABC, D is the midpoint of AC, find the measure of BD.

asked Oct 18, 2023

1 answer 88.6k views

What is the MAD of 11, 12, 13, 14,

asked Aug 20, 2023

1 answer 201k views

mère, copain, cousin, cinéma, grand-mère, gomme, stylo, sac. Les noms féminins une une une une Les noms masculins un un un un

answered Jul 1, 2023

1 answer 48.5k views

Is g = 8 a solution to the inequality below? 46 > 72 over g

answered Apr 24, 2023

1 answer 74.6k views

Populations _____ live in isolation from populations of other speciesa. typicallyb. neverc. almost alwaysd. rarely

answered Apr 9, 2023

1 answer 136k views

What barriers made it hard to trade in ancient China? ----------------------- Please list 3 answers, thank you! God Bless :)

asked Feb 18, 2023

1 answer 5.3k views

Were the same crops grown in the Amazon Basin as in the Andes Mountains? Why or why not?

answered Feb 9, 2023

1 answer 228k views

Audrey left her house at time zero and drove for 2 minutes to the store, at a speed of 2 blocks per minute. Then she stopped and went into the store for 7 minutes. From there, she drove in the same direction

answered Dec 14, 2022

2 answers 137k views

Sergio ate 3.5 cookies. Each cookie contained 5.7 grams of sugar. How many grams of sugar did Sergio eat?

asked Dec 6, 2022

2 answers 80.5k views

Find the product (4x - 3y)3

asked Nov 24, 2022

2 answers 214k views

How does controlling culture and beliefs help Stalin maintain power?

asked Nov 16, 2022

2 answers 185k views

A cell phone company charges $300 for a new phone and $40 for a monthly plan. If C (t) is a rational function that represents the average monthly cost of owning the cell phone, what is the range of the

answered Oct 28, 2022

2 answers 180k views

Rewrite the formula for the circumference of a circle, C = 2πr in terms of its diameter d.

answered Oct 26, 2022

2 answers 21.5k views

Cross-connections are useful in preventing backflow. True O False

asked Oct 15, 2022

2 answers 131k views

PLZ HURY Read the text about earthquakes and tsunamis. On what should we blame earthquakes? They are the fault of faults, of course! The cracks and gaps in the tectonic plates that form Earth’s surface

answered Oct 1, 2022

2 answers 34.9k views

Natalie accelerates her skateboard along a straight path from 0 m/s to +4.0 m/s in 2.5 s. Find her average acceleration.

answered Sep 22, 2022

1 answer 207k views

How did the printing press affect the field of cartography? It made maps more available. It made maps more accurate. It led to better maps for navigation. It led to the addition of rivers on maps.

answered May 31, 2022

2 answers 218k views

Plz help me I need the answer

asked May 20, 2022

1 answer 230k views

Your profit for mowing lawns this week is $24. You are paid $8 per hour and you paid $40 for gas for the lawnmower. How many hours did you work this week?

answered May 15, 2022

2 answers 183k views

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