Recent activity by John Zhao

Recent activity by John Zhao

Given the system of equations: x² + y² = 7 x² - y² = 2 Find the solution where x<0 and y<0. What are the values of x and y.

asked Aug 15, 2024

1 answer 145k views

The two non-parallel sides of an isosceles trapezoid are each 7 feet long. The longer of the two bases measures 22 feet long. The sum of the base angles is 140°. a. Find the length of the diagonal. b.

answered Aug 14, 2024

1 answer 60.7k views

Betaine is a Methyl donor. A)TRUE B)FALSE.

asked Apr 28, 2024

1 answer 137k views

A laptop was originally sold for $ 975.00 $975.00. The laptop is now on sale for $ 731.25 $731.25. What is the percent markdown? Round to the nearest percent.

asked Apr 17, 2024

1 answer 221k views

What is the formula to find mass if kinetic energy and velocity² is given?

asked Mar 21, 2024

1 answer 97.0k views

Factor 48-6 using GCF

answered Feb 18, 2024

2 answers 90.8k views

Question 7 (1 point)Mr. Jolly drove 90 km per hour on South Luzon Blvd. this morning. How many metersper second is this rounded to the nearest tenth? (1000m = 1km)

answered Oct 25, 2023

1 answer 73.8k views

How is this statement related to Capitalism? In response to a strike at Andrew Carnegie’s Homestead, Pennsylvania steel plant in 1892, Carnegie and Henry Clay Frick hired Pinkerton detectives to protect

answered Aug 20, 2023

2 answers 39.2k views

Fill-in-the-Blank Write the label P for positive, C for comparative, or S for superlative to describe the degree of comparison of the underlined modifier 1. Mario ran HURRIEDLY to the locker room with

answered Jul 12, 2023

1 answer 102k views

Write an expression for "the quotient of 9 and C

asked Jul 8, 2023

2 answers 21.3k views

Which expression is equivalent to ON ? o CUP)

asked May 18, 2023

1 answer 198k views

What do you think is James' main problem?

asked Apr 19, 2023

1 answer 118k views

10 workers can finish the job in 15 days. For the first 5 days, only 6 workers worked on the job. Then for the next 3 days 2 more workers joined them. To finish the job, 4 more workers joined them. After

answered Mar 5, 2023

1 answer 213k views

Samuel says that theabsolute value of -10 and islarger than 9. Is he right orwhat is his mistake?

asked Jan 28, 2023

1 answer 145k views

PLS HELP ASAP!!! 50 PTS Consider parallelogram ABCD with vertices A(-6,6), B(0,10), C(2,4), D(-4,0). Classify the parallelogram and select all that apply ABCD is a square ABCD is a rectangle ABCD is a

asked Jan 1, 2023

1 answer 140k views

Pls help me and fast

asked Dec 27, 2022

1 answer 165k views

A family made up of one parent plusone child or children is in

answered Nov 28, 2022

2 answers 63.0k views

How is brother loving to doodle in the scarlet ibis

answered Nov 25, 2022

1 answer 140k views

What sign is a result of a negative integer raised to an even power

answered Nov 16, 2022

1 answer 60.8k views

A .5kg ball is tied to a 1 meter long string and swung in a vertical circle at a velocity of 4 m/s. Find the tension in the string at: A-Top of the Circle B-Bottom of the Circle

asked Nov 15, 2022

1 answer 163k views

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