Recent activity by Jian Zhong

Recent activity by Jian Zhong

A satellite m = 500 kg orbits the earth at a distance d = 222 km, above the surface of the planet. The radius of the earth is re = 6.38 × 106 m and the gravitational constant G = 6.67 × 10-11 N m2/kg2

answered Nov 28, 2023

1 answer 522k views

So i have alot of them Solve. 5v = 95 Solve. n - 19 = 7 Solve. v/2 = 19 Solve. 4d = 24

answered Sep 8, 2023

2 answers 510k views

Amy wants to save up money for a prom dress. Her dress costs $238. She only has $45. How much money does she need to get her dress? my sister needs help......

answered Aug 13, 2023

2 answers 137k views

Mary has four daughters, and each of her daughters has a brother—how many children does Mary have? (EXPLAIN) (LIKE EXPLAIN< WITH DETAILS, MY TEACHER IS BUGGING) (PLEASE HELP!!!!!!!!!)

answered Jul 30, 2023

2 answers 455k views

What is the reference angle for 235 ?A. 55B. 20OC. 85D. 35Reset Selection

answered Jul 26, 2023

1 answer 144k views

Which sentence uses commas correctly? A.Dion's homecoming party will be on Saturday September 19, 2015. B.Dion's homecoming party will be on Saturday, September 19 2015. C.Dion's homecoming party will

asked Jul 24, 2023

1 answer 37.4k views

Paint costs $3. 99 per can and brushes cost $2. 50 each. The sales tax rate is 5%. Which expression represents the total cost of p cans of paint and b paint brushes?.

answered May 16, 2023

1 answer 395k views

20 POINTS!!!!!! HELPPPP

answered Feb 26, 2023

2 answers 14.5k views

19> -4p-5 I need to know how to solve it

answered Jan 29, 2023

2 answers 309k views

Seven less than four times a number is nine. FIND the number

answered Nov 26, 2022

2 answers 369k views

A lab orders a number of chemicals from the same supplier every 10 days. The lead time is six days. The manager of the lab must determine how much of one of these chemicals to order. Check of stock reviewed

asked Aug 12, 2022

1 answer 189k views

Round 9296 to the nearest hundred?

asked Jul 3, 2022

1 answer 487k views

What are your thoughts about what took place to the indigenous people of Shoal Lake 40?

asked Jun 26, 2022

2 answers 172k views

A one-celled organism measures 32 mm in length in a photograph if the photo has been large by a factor of 100 what is the actual length of the organism

answered May 9, 2022

1 answer 488k views

What's the resultant of the 3 forces?

answered Feb 27, 2022

1 answer 98.2k views

Rebecca needs at least $130 to buy a new dress. She has already saved $58. She earns $8 an hour tutoring. Write and solve an inequality to find how many hours she will need to tutor to buy the dress.

answered Feb 17, 2022

2 answers 27.4k views

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