Answers by Simon Legg
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Answers by Simon Legg

Answers by Simon Legg
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What percent composition tell you about a molecule
answered Nov 10, 2024
5 votes
91.6k views
How much heat is produced when 100 mL of 0.250 M HCl (density, 1.00 g/mL) and 200 mL of 0.150 M NaOH (density, 1.00 g/mL) are mixed? HCl(aq)+NaOH(aq)⟶NaCl(aq)+H2O(l)ΔH°=−58kJ a) 145 kJ b) 58 kJ c) -58
answered Oct 27, 2024
3 votes
57.9k views
A patient has been in the intensive care unit for 10 days. He has just been moved to the medical-surgical unit, and the admitting nurse is planning to perform a mental status examination on him. During
answered Aug 17, 2024
7 votes
18.6k views
Which expression represents half the difference of four less than a number? A. 4-1/2n B. 1/2n-4 C. 1/2(4 – n) D. 1/2(n-4)
answered Jul 9, 2024
1 vote
63.5k views
Look at the graph shown: A coordinate plane graph is shown. A line passes through the y-axis at 3 and through the point 2 comma 4. Which equation best represents the line?
answered Apr 27, 2024
3 votes
215k views
The bill of lading is a legal contract that defines responsibility for the goods in the company's warehouse. a. True b. False c. Applicable only to maritime shipping d. Only relevant for international
answered Jan 10, 2024
7 votes
175k views
Evaluate f(2) for the function f(x)=5(x-3)+17
answered Oct 25, 2023
1 vote
22.1k views
MEASUREMENT AND DATA ANALYSISInterpreting a bar graphairs 5 types of electronic devices. The number of repairs of each device last week is shown in the bar graph below. Use thisber of RepairsRadioTelephone
answered Oct 8, 2023
7 votes
218k views
Help me with this question please
answered Aug 10, 2023
3 votes
163k views
The phone case you want to buy is marked down 30%, and you have a 25% off coupon. You pay $42.00. Can this equation be used to find the original price of the phone case? If so, what is the original price
answered Jul 16, 2023
8 votes
93.4k views
MZR R S 10x - 8 98 ° 12x + 4 Q T
answered Jun 2, 2023
5 votes
67.5k views
Solve: 2^x + 2^-x = 5. (In the example, the quadratic formula is used.)
answered May 7, 2023
6 votes
63.2k views
Please help me solve this question about transformation of graphs
answered May 5, 2023
9 votes
198k views
Need help on this thank you
answered Nov 28, 2022
1 vote
146k views
NEED HELP RIGHT AWAY!!! Point P on the coordinate grid below shows the location of a stage light. A second stage light is 6 units above P. The length of each square on the grid is 2 units. What are the
answered Nov 21, 2022
14 votes
126k views
Please help, i am not sure how to solve this problem
answered Feb 28, 2022
4 votes
46.0k views
Evaluate if a = 2 and b = 4 : 4a + 6b
answered Feb 24, 2022
3 votes
176k views
Kate has a bag that contains 7 blue, 5 purple, 12 red, and 6 orange marbles. What is the probability of not choosing a blue or purple?
answered Feb 13, 2022
3 votes
115k views
The sum of two numbers is -234.If the one number is 67,what is the value of the other number​
answered Feb 12, 2022
3 votes
141k views
Leena consumes 400 calories at breakfast and 350 calories at lunch. She consumes StartFraction 2 Over 3 EndFraction. of her daily calories at dinner. If x represents the calories consumed at dinner, which
answered Jan 12, 2022
4 votes
43.5k views
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