Answers by Dave Paul
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Answers by Dave Paul

Answers by Dave Paul
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What is the molarity of a solution made by dissolving 2.42 grams of rubidium chloride in enough water to make a 250.0 mL solution?
answered Dec 12, 2023
6 votes
194k views
What results at the end of biochemical reactions that involve enzymes?O productsO substratesO active sitesO Reactants
answered Sep 22, 2023
4 votes
196k views
What are the solutions of the quadratic equation? x² – 2x = 8 O x = 1 a) x = 1 or x = -8 b) x = 8 or x = -1 c) x = 2 or x = -4 Od) x = 4 or x = -2
answered Sep 4, 2023
11 votes
175k views
Sabrina earns $20 an hour babysitting each week. This week she plans to spend $75 at the mall on new clothes. Write an expression in the form Az + B to represent how much Sabrina will have at the end of
answered Jun 8, 2023
6 votes
135k views
jodie has 2 1/2 cases of soda to split between 5 families. what fraction of a case does each family receive?
answered Mar 18, 2023
3 votes
102k views
What is 2 + 2 times 0 divided by 4 times 99 plus 1
answered Dec 27, 2022
2 votes
144k views
Write a paragraph about air pollution using a text structure
answered Dec 12, 2022
9 votes
197k views
A 3 kg drone starts at 5 meter above the ground and reached 25 meter above the ground. Find the potential energy of the drone. Formula: PE=mghf-hi
answered Nov 20, 2022
3 votes
117k views
In rhombus BEAC diagonals BA and EC intersect at H If EA=5 and AH=3 what is the length of EH?
answered Oct 15, 2022
2 votes
202k views
An animal that is endothermic and homoeothermic A. uses metabolic energy to regulate its body temperature and maintains a relatively constant body temperature B. has its body temperature determined primarily
answered Sep 14, 2022
4 votes
140k views
Jennifer spent $42 on a magazine and 7 candy bars. The magazine cost $7, then how much was each candy bar​
answered Sep 11, 2022
12 votes
179k views
Match the base to the corresponding height. Base (b) Height (h) h h b b h pls help me​
answered Jul 25, 2022
4 votes
185k views
Write a definition for factor pairs then give an example
answered May 15, 2022
11 votes
42.6k views
A direct-coupled amplifier has a low-frequency gain of 40 dB, poles at 2 MHz and 20 MHz, a zero on the negative real axis at 200 MHz, and another zero at infinite frequency. Express the amplifier gain
answered Dec 14, 2021
2 votes
182k views
What 3 reasons did the United States abandon its neutrality, choosing to enter World War I on the side of the Allies?
answered Oct 26, 2021
5 votes
194k views
All the following are examples of selective breeding EXCEPT a wild dog that finds and mates with a domestic dog. neutering a horse that is particularly small for its breed. adding sheep from another country
answered Sep 30, 2021
3 votes
46.8k views
Which of the following is an example of a knight ?
answered Jun 8, 2021
7 votes
123k views
Verbs from Chapter 4 Fill in the blanks with the present tense of the Spanish stem-changing verbs, irregular verbs, or verbs with an irregular yo form in parentheses. DAVID ¿(38) _____________ (to want)
answered May 30, 2021
2 votes
121k views
Please show me how to solve 40% of X is 23? NOT what is 40% of 23. But what number is 40% of to equal 23. Thank you!!
answered May 28, 2021
5 votes
186k views
Which option is an example of physical change? A. Baking a cake B. Toasting bread C. Lightning up a grill D. grinding pepper ​
answered Feb 12, 2021
3 votes
77.9k views
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