Answers by CT Zhu
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Answers by CT Zhu

Answers by CT Zhu
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What is the solution set to the system of equations? x^2 + y^2 = 17 -3x^2 + y^2 = 9
answered Mar 28, 2021
3 votes
149k views
What is the area of this trapezoid?
answered Feb 22, 2021
3 votes
199k views
Read the excerpt from "Optimism Within" by Helen Keller. Then, make a claim about the author’s purpose for writing the text. Support your claim with evidence from the passage and commentary about how the
answered Feb 17, 2021
2 votes
129k views
In a communication system the signal sent from point a to point b arrives by two paths in parallel. Over each path the signal passes through two repeaters connected in series. Each repeater in one path
answered Nov 18, 2020
3 votes
174k views
Before running for president in 1932, franklin D. Roosevelt
answered Nov 12, 2020
2 votes
180k views
1 Compensating balances:a) are used by banks as a substitute for charging service fees.b) are created by having a sweep account.c) generate returns to customers from interest-bearing accounts.d) are used
answered Jul 14, 2020
6 votes
175k views
What are the 6 types of multumodal projects?
answered Jul 12, 2020
0 votes
133k views
In town, 35% of journeys made to college are by car. 25% walk or cycle. The rest travel by bus. What is likely hood that a journey is made by bus?show your answer as a decimal. Thank you
answered Jul 5, 2020
3 votes
161k views
Because other firms are willing to pay to advertise with them, suppliers of nonrival private goods often modify their products to take on the qualities of what type of goods in distribution? private goods
answered Jun 25, 2020
3 votes
2.7k views
The Code of Hammurabi was a major achievement because it: A Ended all physical punishment B Treated citizens and slaves as equals C Rejected the principle of "an eye for an eye" D Was a record of laws
answered Nov 9, 2019
4 votes
224k views
What kind of energy can be transferred? energy
answered Sep 15, 2019
2 votes
158k views
The nurse is educating a group of parents about respiratory disorders in young children. one of the mothers tells the nurse that she has noticed her child's nostrils flaring when the child has a respiratory
answered Sep 13, 2019
3 votes
65.9k views
What is the factored form of 5x2 − 18x − 8? (5x + 4)(x + 2) (5x + 2)(x − 4) (5x + 1)(x + 8) (5x + 1)(x − 8)
answered Sep 30, 2018
5 votes
85.6k views
How would a secondary source be beneficial to a historian studying a particular event?
answered Sep 1, 2018
6 votes
224k views
What percent of 621 is 300
answered Jul 25, 2018
3 votes
142k views
Renee has been trying to conceive a baby for a long time. After studying her medical history and doing an ultrasound analysis, the doctor told Renee that her Fallopian tubes are scarred and may prevent
answered Jul 11, 2018
4 votes
217k views
If you roll two fair six-sided dice, what is the probability that the dice show the same number?
answered Jun 7, 2018
6 votes
187k views
Which verb correctly completes this sentence? Hoy empieza el invierno y ____________ nevando.
answered Jan 6, 2018
4 votes
76.4k views
You are the pilot of a plane. There are 10 men with shirts off, 7 with shirts, 3 babys, 12 old ladys, 3 kids, and 24 mothers. What color were the pilots eyes? A.:Blue...? B.:3!!! C.:The color of your eyes.
answered Jan 5, 2018
1 vote
62.8k views
Why did Italy resent foreign powers after the Treaty of Versailles?
answered Oct 20, 2017
4 votes
65.7k views
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