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Answers by R B

Answers by R B
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A 13 L solution that was 12% vinegar was mixed with a 9 L solution that was 70% vinegar. What is the concentration of the new mixture?
answered Oct 23, 2021
1 vote
164k views
Kio was injured while performing a safety inspection at the chemical plant he worked for and was taken to the emergency room. The doctor asked him a number of questions about his injuries to determine
answered Sep 18, 2021
3 votes
125k views
PLEASE HELP!! finding square roots of negative numbers show your work 1-) V-18 2-) 2V-16
answered Apr 24, 2021
1 vote
40.5k views
a video store membership costs $21 and members pay $2.50 for each video. if one one member paid $46 for their membership and their videos how many videos did they buy? PLEASE show your work
answered Mar 4, 2021
5 votes
103k views
Help please 19 points
answered Feb 17, 2021
4 votes
164k views
Write an equation for the description. The difference between a number x and 12 is 18.
answered Feb 15, 2021
2 votes
29.2k views
Based on the data table, which unknown solution could be 0.1 m naoh
answered Jan 27, 2021
3 votes
117k views
What is the value of p? (Geometry Question)
answered Jan 15, 2021
0 votes
61.2k views
How many solutions does the system have? This question is called "Number of solutions to a system of equations algebraic" Can please some help me??​
answered Dec 19, 2020
4 votes
198k views
Why did investigators initially assume that the crash of Air France Flight 447 must have resulted from a major equipment malfunction?
answered Nov 9, 2020
2 votes
79.2k views
What is the government hiding in Area 51
answered Nov 2, 2020
7 votes
107k views
X - 3/8 = 3/6 what is x.
answered Apr 7, 2020
3 votes
146k views
If the variance was f the ages of the people who attended a rock concert is 30, what is the standard deviation of the ages? Round your answer to two decimal places
answered Mar 15, 2020
5 votes
151k views
Plz help me solve this question, I haven’t got a clue!
answered Dec 30, 2019
3 votes
173k views
in a pile of coins there are 7 more quarters than nickels if there is a total of $2.65 in coins how many quarters are there guess check and revise to solve
answered Nov 15, 2019
4 votes
219k views
Select whether the triangle is inscribed in the circle, circumscribed about the circle, or neither. inscribed in the circle circumscribed about the circle neither
answered Sep 10, 2019
2 votes
171k views
Haploid sperm and egg are produced via meiosis. What process is responsible for producing the 2N zygote? A) differentiation B) fertilization C) replication D) transcription
answered Jun 1, 2019
3 votes
5.7k views
Subtract 4a+3 from 3a-5
answered Apr 25, 2019
3 votes
108k views
Which period sparked science, philosophy
answered Dec 31, 2018
0 votes
173k views
Using complete sentences, explain how to find the minimum value for each function and determine which function has the smallest minimum y-value. G(x) = 2 sin (x-π) F(x) = 3x^2 + 12x + 16
answered Nov 10, 2018
4 votes
2.3k views
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