Answers by Matti John
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Answers by Matti John

Answers by Matti John
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If a-b = 4 and ab = 60, what is the value of a + b?
answered Oct 15, 2021
1 vote
53.4k views
What is the number equal to 30 ones + 2 tens – 4 tens?
answered Sep 29, 2021
3 votes
180k views
One gram of salt in swimming pool of water could be considered a _____ solution.​
answered Sep 28, 2021
3 votes
95.4k views
Mary was in a terrible car accident. When the emergency personnel arrived, they noticed she had significant blood loss. What was their concern about her blood pressure?
answered Aug 14, 2021
2 votes
196k views
Give the most appropriate reason for using three significant figures in reporting results of typical engineering calculations.a. Three significant figures gives better than one-percent accuracy. b. Most
answered Jul 18, 2021
3 votes
39.9k views
Could the Chernobyl disaster have been easily prevented?
answered May 15, 2021
3 votes
87.0k views
I need help on my math.
answered May 10, 2021
0 votes
198k views
If x+ 9 = 11, then x = 2.
answered Apr 23, 2021
6 votes
142k views
what it means to have the right vote in government elections. In your opinion, how important is the right to vote and why?
answered Apr 23, 2021
4 votes
20.9k views
Which graph represents the equation y = 3/4x – 3 ?
answered Apr 9, 2021
1 vote
20.8k views
A fossil is found that contains 10% of the amount of carbon- 14 found in a living being. About how old is the fossil? A) 19,200 years B) 15,300 years C) 17,600 years D) 20,700 years
answered Mar 29, 2021
3 votes
143k views
* An 10 kg box is sitting on a fairly smooth surface. Friction is still present. The coefficient of static friction is Hs = 0.25 and the coefficient of kinetic friction is pk = 0.15. If you exert a force
answered Mar 18, 2021
2 votes
50.3k views
A system of equations is shown below: 2x = 5y + 4 3x − 2y = −16 What is the solution to this system of equations? (5 points) (−8, −4) (8, 4) (−4, −8) (4, 8)
answered Feb 25, 2021
5 votes
59.9k views
Im on a timed test!! Which of the following contributed to the fall the Mali? (1 point) A. Competition from the Mediterranean states B. Devaluation of gold C. Civil wars
answered Jan 28, 2021
6 votes
105k views
When an artist places different visual elements next one another he/she is using?
answered Jan 19, 2021
2 votes
19.2k views
Which term refers to the genetic control of continuously varying traits such as height?a. incomplete dominanceb. codominantc. polygenicd. multi-allelice. pleiotropic
answered Nov 13, 2020
4 votes
58.9k views
If point Q is translated 5 units to the right and 5 units down what are the coordinates of Q
answered Nov 5, 2020
0 votes
15.2k views
Which pair of sentences would be most appropriate to combine using a conjunction? My mother is very tall. My father is even taller. The totem pole was carved from wood. Let's go to the Pacific Northwest.
answered Jul 16, 2020
7 votes
146k views
What is most likely true about weather in this area?
answered Apr 7, 2020
2 votes
70.2k views
How do i write 5/10 in three equivalent forms?
answered Jan 14, 2020
4 votes
183k views
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