Questions by Pjotr Raskolnikov

Questions by Pjotr Raskolnikov

A 0.200 M solution of a weak acid, HX, is 9.4 percent ionized. Using this information, calculate Ka for HX. a) 1.8 × 10⁻³ b) 2.0 × 10⁻³ c) 4.4 × 10⁻² d) 8.3 × 10⁻²

asked Nov 21, 2024

1 answer

3 votes

71.9k views

Helphelphelphelphelphelp

asked Oct 3, 2024

1 answer

3 votes

60.9k views

For a blank strategy to work, consumers must believe that the product or service offers an innovation or other benefit not available from the competition. Multiple Choice: a. -based b. Price skimming c.

asked May 3, 2024

1 answer

1 vote

222k views

There are only blue cubes

asked Feb 16, 2024

1 answer

3 votes

2.2k views

Why does facility staff take a medical history? A. To learn about the resident. B. To create a care plan. C. To get to know the family. D. To understand their favorite food.

asked Feb 1, 2024

1 answer

1 vote

216k views

draw the project network. b) what are the es, ef, sl, ls, and lf for each of the nodes in the network? (given id, dur, and description.) c) what is the critical path?

asked Jan 13, 2024

1 answer

2 votes

202k views

If x = 2z and y = 3z, find z

asked Nov 28, 2023

2 answers

3 votes

3.1k views

3. What would be an example of deposition?

asked Jun 23, 2023

1 answer

24 votes

13.2k views

Please help :(Based only on the information given in the diagram, which congruencetheorems or postulates could be given as reasons why ADEF=AKLM?Check all that apply.A. LLB. HLC. LAD. AASE. HAF. SAS

asked Jun 15, 2023

1 answer

3 votes

18.9k views

What is the domain? A: (1, 5] B: (-2, 2] C: [-2, 2) D: [2, -2) E: [1, 5)

asked Apr 3, 2023

1 answer

21 votes

131k views

Bob’s Burger Place made 11 burgers with onions and 7 burgers without onions. What is the ratio of the number of burgers without onions to the number of burgers with onions?

asked Nov 18, 2022

2 answers

6 votes

165k views

How do i solve this question?

asked Oct 7, 2022

1 answer

7 votes

1.7k views

To find the present value of a cash flow expected to be paid or received in the future, you will the future value cash flow by (1 + I)N. What is the value today of a $42,000 cash flow expected to be received

asked Sep 14, 2022

1 answer

4 votes

15.5k views

A researcher selects a sample and administers a treatment for anxiety to the individuals in the sample. If the sample is used for a hypothesis test, what does the null hypothesis (H0) put forth about the

asked Jul 6, 2022

1 answer

3 votes

106k views

Find the slopes of the asymptotes for the hyperbola. y^2/81 - x^2/144=1

asked Apr 5, 2022

2 answers

2 votes

4.4k views

++ A) SSS B) Not enough information C) ASA D) SAS Help please !

asked Feb 16, 2022

2 answers

2 votes

70.3k views

2. You know that energy decreases with distance, but what does your experiment tell you about the relationship? Look at the graphs, which are different ways to measure something decreasing over distance

asked Jan 4, 2022

1 answer

1 vote

3.5k views

Most species of E. Coli are harmless or even helpful forms of bacteria that are found in the human intestine. E. Coli can aid humans in digestion and provide protection from other invading bacteria, but

asked Dec 14, 2021

1 answer

2 votes

176k views

Describe why you can change a subtraction problem into an addition problem

asked Dec 4, 2021

1 answer

2 votes

194k views

A teacher selects two different numbers, p and q and states that p + q = 0. Which statement could be true about these two numbers?

asked Oct 19, 2021

2 answers

4 votes

20.7k views

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