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Answers by RDRR

Answers by RDRR
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Testing for pH levels can be useful in a variety of ways. Healthcare professionals may use pH tests on saliva or urine samples to help diagnose disorders. pH tests are also performed in the home on water
answered Dec 18, 2023
6 votes
172k views
How did Europeans pay for this new technology?
answered Nov 16, 2023
9 votes
87.7k views
What is -2y + 10 + 2y - 8 simplified to?
answered Nov 15, 2023
7 votes
29.8k views
For a classroom demonstration, a Chemistry teacher puts 5 mL of water into a softplastic pop bottle and, with tongs, holds it in a hot water bath for 1 minute. Theteacher removes the bottle and tightly
answered Aug 9, 2023
4 votes
153k views
A sediment-laden current that flows off of the continental slope is called a(n):______.
answered May 18, 2023
5 votes
178k views
3.1.2 checkup islamic civilizations What do the dates in the timeline most clearly show?
answered Apr 6, 2023
2 votes
210k views
Write 1-2 sentences explaining if the person is protected by Free Speech​
answered Feb 22, 2023
12 votes
197k views
How is Oregon impacted by fossil fuels? Please give ANY important info about Oregon + Fossil Fuels (Its currently 11:17pm and i have a paper due at 11:59)
answered Oct 29, 2022
5 votes
13.1k views
Solve for the missing angle A. 121 degrees B. 79 degrees C. 111 degrees D. 89 degrees
answered Sep 5, 2022
8 votes
205k views
A baker can make 25 cakes in 4 days. At this rate, how many cakes can he make in 7 days? State your answer as a simplified fraction
answered Sep 2, 2022
4 votes
145k views
Calculate the rate per litre at which a car uses petrol,if it uses 20l of petrol to travel 180 km​
answered Jul 30, 2022
6 votes
145k views
Kelly sells 62 shares of stock she owns for a total of $433. If the stock was in two different companies, one selling at $6.50 a share and the other at $7.25 a share how many of each did she sell?
answered Jun 23, 2022
5 votes
33.7k views
HELP ME PLZZ I NEED HELP
answered May 25, 2022
6 votes
165k views
When successive observations of a system do not produce the same result, we have experienced ________________.
answered May 12, 2022
5 votes
123k views
10000x 100000000000000000000000000000000000000000
answered May 9, 2022
2 votes
15.0k views
243 to the 1/5 power​
answered Apr 15, 2022
1 vote
13.7k views
What is x divided by one​
answered Mar 9, 2022
2 votes
206k views
The first 12 chapters of Acts predominantly speak of how the Holy Spirit worked through Peter. True False
answered Feb 19, 2022
5 votes
39.2k views
Which would be an adaptation in a very cold place, but not in a rainforest? O A. Fur that blends in with snow O THO O B. Special veins that keep you cool O C. Leaves for flying faster O D. Strong teeth
answered Nov 3, 2021
3 votes
133k views
A monthly budget has three sections savings flexible expenses and fixed expenses
answered Apr 25, 2021
3 votes
179k views
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