Answers by Tonny Tc
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Answers by Tonny Tc

Answers by Tonny Tc
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Strontium-90 has a half-life of about 28 years. Which equation will solve the problem of how many grams of a 40 g sample will remain after 84 years? Oy = }(40) y = {(40) Oy = 40(1) y = 40() 84
answered Jan 23, 2022
6 votes
177k views
Somebody tell me the answer to this please
answered Jan 22, 2022
7 votes
152k views
Help pls!! 15 points!
answered Oct 8, 2021
4 votes
92.9k views
How to solve question 2(a,b,c)?​
answered Sep 25, 2021
5 votes
107k views
The figure below shows two parallel lines intersected by a third line. What is the value of x
answered Sep 25, 2021
4 votes
20.7k views
Two balls are drawn in succession out of a box containing 5 red and 4 white balls. Find the probability that at least 1 ball was​ red, given that the first ball was (Upper A )Replaced before the second
answered Sep 6, 2021
5 votes
150k views
Gina was given an irregularly shaped piece of metal and was told that the density of the metal was 10 g/cm3. She measured the mass of the piece to be 210 g. What was the volume of the piece of metal Gina
answered Sep 2, 2021
1 vote
161k views
Which one of these sentences is an opinion? (a) rain,rain,rain (b) it seems like that's all we get (c) That is definitely too much rain (d) don't rain on my parade
answered Sep 2, 2021
0 votes
204k views
Enter the measure of
answered Jul 11, 2021
7 votes
118k views
A famous golfer tees off on a long, straight 455 yard par 4 and slices his drive 13 degrees to the right of the line from tee to the hole. If the drive went 283 yards, how many yards will the golfer's
answered Feb 16, 2021
2 votes
102k views
What equation is solved by the graphed systems of equations? (7,25)
answered Feb 12, 2021
2 votes
54.5k views
Write a program to display the following diamond-shape like pattern based on the height given by the user. Assume that the user will always enter a positive odd number.
answered Feb 10, 2021
1 vote
215k views
What is the answer to this?
answered Sep 12, 2020
1 vote
78.1k views
What is the molecule in this image?
answered May 27, 2020
4 votes
153k views
What is the variance of the data set? 63 54 62 59 52 Answers are 18.6 , 23.5 , 14.5 , 11,6
answered May 13, 2020
4 votes
73.6k views
Match the numbers to the correct number sentence 1. seven thousand, twenty-eight 1 7,828 2. seven thousand, two hundred eight 9,099 3. seven thousand, two hundred eighty-eight 9,900 4. seven thousand,
answered Dec 25, 2019
4 votes
54.7k views
Native plants live in very specific habitats. Native plants can become extinct if ________ are planted and take over the space, soil, and nutrients needed by native plants.
answered Jun 24, 2019
3 votes
1.2k views
What reason did the government give for forcing the native americans to relocate
answered Jun 13, 2019
5 votes
230k views
What is the value of x in the equation 2/3(1//2x+12)=1/2(1/3x+14)-3
answered Jan 11, 2019
0 votes
22.2k views
What is a possible consequence of fertilizer runoff in aquatic ecosystems?
answered Dec 16, 2018
1 vote
13.9k views
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