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Answers by Bao Dinh

Answers by Bao Dinh
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A baby gains 11 pounds in its first year of life. The baby gained 4 1/4 pounds during the first four months and 3 1/2 pounds in its second four months. How much did the baby gain in the last four months.
answered Nov 10, 2021
4 votes
159k views
Please show your work! *grade 9 work*
answered Oct 9, 2021
1 vote
174k views
Which term names the action that is happening when an acid eats away part of a metal bar
answered Sep 1, 2021
0 votes
17.8k views
Is the percent increase for 50 to 70 = to the percent decrease from 70 to 50
answered Jun 5, 2021
2 votes
92.6k views
A molecule of sodium carbonate contains 2 atoms of sodium to every 3 atoms of oxygen. Could a compound containing 12 atoms of sodium and 15 atoms of oxygen be sodium carbonate? Explain.
answered May 30, 2021
5 votes
209k views
How much time does it take a trucker to deliver his shipment 480 km away travelling at an average speed of 120 km/hr?​
answered May 1, 2021
2 votes
214k views
We can learn a lot about the properties of a star by studying its spectrum. All of the followingstatements are true except one. Which one?A. the peak of the star’s thermal emission tells us its temperature:
answered Feb 27, 2021
2 votes
181k views
By the age of 27 justin had visited 25 of the 50 states what fraction of the states had justin visited A:2/1 B:25/50 C:1/2 D:1/3
answered Jan 4, 2021
1 vote
11.7k views
The orange turtle, Maria, moved 250 centimeters in 9.4 minutes.Which calculation gives you her speed as a unit rate?
answered Nov 1, 2020
3 votes
131k views
What is the recursive rule for the sequence 13, 27, 41, 55, ...? A. an = an–1 + 14 B. an = 2an–1 + 14 C. an = a1 + 15 D. an = an–1 + 13
answered Oct 15, 2020
3 votes
153k views
True or false: the war of 1812 in part from the United States desire to maintain its position as a neutral trading nation during the series of Anglo French wars
answered Sep 11, 2020
5 votes
210k views
Seventeen less then 6 times a number is equal to 47 plus 10 times the number
answered May 23, 2020
2 votes
89.1k views
Spacetime interval: What is the interval between two events if in some given inertial reference frame the events are separated by: (a) 7.5 x 10 m and 3s? (b) 5x10 m and 0.58? (c) 5x 10"m and 58?
answered Mar 26, 2020
5 votes
232k views
During respiration, members of the animal kingdom use ______ and then release ______ as a waste gas. A) oxygen:hydrogen B) carbon dioxide:oxygen C) oxygen:carbon dioxide D) carbon dioxide:water vapor
answered Jan 31, 2020
5 votes
114k views
Eric's parents are both engineers who want him to follow in their profession. they are looking for a school for eric that will emphasize academic success in the sciences, maximize academic learning time,
answered Oct 30, 2019
5 votes
98.2k views
What other data do you think we could look at to help us gauge a country’s level of development? Why would it help?
answered Sep 2, 2019
3 votes
172k views
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