Answers by Tim Helmstedt
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Answers by Tim Helmstedt

Answers by Tim Helmstedt
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Determine the products of each SN₂ reaction?
answered Oct 13, 2024
2 votes
233k views
Bacteria living in a fresh water stream that are moved to salty sea water will; -be in a hypotonic solution -gain water -be in an isotonic solution -shrivel -none of the above
answered Sep 27, 2024
2 votes
61.1k views
The number of sick days an employee takes in one year is uniformly distributed on the values 0, 1, 2, …,10 and is independent from one year to the next. In a five-year period, what is the probability that
answered Aug 3, 2024
4 votes
56.0k views
If the atomic number of Sk is 27, then how many electrons, protons, and neutrons would you find in atoms of Sk-69? a) Electrons: 27, Protons: 27, Neutrons: 42 b) Electrons: 27, Protons: 27, Neutrons: 42
answered Jul 1, 2024
2 votes
37.2k views
Which contains the greatest mass of oxygen: 0.75 mol of ethanol (C₂H₅OH), 0.60 mol of formic acid (HCO₂H), or 1.0 mol of water (H₂O)? Explain why. a) Ethanol b) Formic Acid c) Water d) They have the same
answered May 13, 2024
1 vote
162k views
Great Danes and Chihuahuas are members of the same species because of the following reasons. Select all that apply. a) Genetic compatibility b) Shared habitat c) Ability to interbreed d) Similar physical
answered Jan 23, 2024
3 votes
91.6k views
Emma worked for 7 hours and earned $38.50. How much did she earn per hour? Please answer quickly
answered Sep 25, 2023
5 votes
113k views
Your mom wants to buy you a box of Squishmallows for $54.99. She has a 25% coupon. a) What is the amount of discount? Make sure you round to the nearest cent. b) What is the sale price?
answered Sep 8, 2023
4 votes
158k views
Describe the role of women to the church in the middle ages
answered Jun 18, 2023
6 votes
110k views
Triangle KLM and triangle PRS are similar right triangles. Which proportion can be used to show that the slope of KM is equal to the slope of PS? (Picture below)
answered Apr 2, 2023
3 votes
102k views
-6(a+8) i need help ASAP i have to show my work
answered Jan 10, 2023
3 votes
24.5k views
Refer to the illustration above. What biomolecule is this? Group of answer choices nucleic acid lipid carbohydrate protein
answered Dec 24, 2022
4 votes
50.9k views
Which set of ordered pairs is not a function? 1) {(3,1),(2,1),(1,2), (3, 2)} 2) {(4,1),(5,1). (6, 1), (7, 1)} 3) {(1,2), (3,4),(4,5),(5,6)} 4) {(0,0),(1, 1), (2, 2), (3, 3)}
answered Nov 8, 2022
0 votes
200k views
5(a) Consider the following schemes Petroleum >petroleum fractions Higher petroleum fractions 1 , petrol + x X + Y MI >CH,CICH,CI nX"V (CH2 - CH2 - CH2-CH2)n (i) State the type of reaction involved in
answered Oct 23, 2022
8 votes
9.0k views
Which verb could be used instead of "acquainted " in lines 5 and 20 ​
answered Sep 25, 2022
0 votes
45.2k views
A 6-meter garden row is divided into 5 equal-sized sections to plant onions
answered Sep 17, 2022
7 votes
203k views
How do I round 31732.441804 to the nearest dollar?
answered Aug 10, 2022
7 votes
233k views
Solve the equation for y. Then find the value of y for each value of x. 3x-7y=13;x= -3, 0, 3
answered May 11, 2022
3 votes
36.1k views
Simplify using Synthetic Division
answered Feb 8, 2022
9 votes
199k views
A particle that has mass m and charge q enters a uniform magnetic field that has magnitude B and is directed along the x axis. The initial velocity of the particle is in the xy plane. a) Describe the particle's
answered Dec 11, 2021
3 votes
109k views
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