Answers by Chao Zhang
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Answers by Chao Zhang

Answers by Chao Zhang
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A rectangle is placed around a semicircle as shown below. The width of the rectangle is . Find the area of the shaded region.Use the value for , and do not round your answer. Be sure to include the correct
answered Sep 18, 2023
2 votes
101k views
Is this an expression or equation a•b=c
answered Aug 6, 2023
8 votes
128k views
Find the slope Find the slope
answered Jul 18, 2023
6 votes
147k views
O (1.4) O (0.6) O (2, 3) O (5,0)
answered Nov 3, 2022
5 votes
102k views
The mass of the Sun is 1.99 × 1030 kg. Jupiter is 7.79 × 108 km away from the Sun and has a mass of 1.90 × 1027 kg. The gravitational force between the Sun and Jupiter to three significant figures is ×
answered Oct 12, 2022
4 votes
185k views
If f(x) = −2x − 4 and g(x) = −2x + 2, which statement about the graphs of f and g is true? A. g is a translation of f 6 units down. B. g is a translation of f 2 units to the right. C. g is a translation
answered Jul 28, 2022
10 votes
12.8k views
Which sphere has a radius of 4 in.?
answered Jul 23, 2022
4 votes
189k views
Which sphere has a radius of 4 in.?
answered Jul 23, 2022
4 votes
189k views
Which sphere has a radius of 4 in.?
answered Jul 23, 2022
4 votes
189k views
Which ordered pair describes a point with location in the second quadrant? A. (-6, -5) B. (-6, 5) C. (6, 5) D. (6, -5)
answered Apr 10, 2022
4 votes
37.7k views
11. Find the area of shaded part. 19 yd - 5 yd 16 yd
answered Mar 18, 2022
4 votes
233k views
Antonia bought a set of dishes, a towel, and a candle at a housewares store. The set of dishes cost $35.73, the towel cost $21.43, and the candle cost $9.96 before any coupons or discounts. She used a
answered Mar 3, 2022
5 votes
228k views
Long form EC for Aluminum
answered Jan 16, 2022
13 votes
131k views
Your goal is to have $12,500 in your bank account by the end of six years. If the interest rate remains constant at 9% and you want to make annual identical deposits, how much will you need to deposit
answered Aug 29, 2021
1 vote
141k views
Hebb's postulate from 1949 states "When an axon of cell A is near enough to excite cell B and repeatedly or persistently takes part in firing it, some growth process or metabolic change takes place in
answered Aug 11, 2021
6 votes
88.1k views
Earth scientists often use _____ to represent conplex objects or process.​
answered Jul 5, 2021
3 votes
39.4k views
Need Help Now! The tape diagram represents an equation. Write an equation to represent the image.
answered Jul 5, 2021
6 votes
88.9k views
What is the chemical equation for photosynthesis? A. carbon dioxide + water + glucose yields sunlight + oxygen B. glucose + oxygen + water yields carbon dioxide + helium + light energy C. carbon dioxide
answered Jul 1, 2021
6 votes
109k views
Help pls <33 pic provided
answered May 12, 2021
5 votes
26.5k views
Plss i need to turn it in now;( and ty!​
answered Mar 11, 2021
3 votes
48.9k views
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