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PLEASE HELP NOW Caffeine is a weak base with a b of 4.1×10^-4 Calculate the initial molar concentration of a solution of caffeine if the pH is 10.94.

answered Dec 11, 2024

1 answer 3.7k views

Which word equation shows hydrogen reacting with oxygen to form water? 1) oxygen + water = hydrogen 2) hydrogen + oxygen = water 3) oxygen + water = hydrogen + water 4) hydrogen + water = oxygen

asked Dec 10, 2024

1 answer 65.6k views

Ce I Benchmark / 97 of 100 ich term best describes the legal responsibility for some individuals to provide first aid at the scene of an emerge A. Good Samaritan law B. Duty to Act C. First Responder law

asked Nov 17, 2024

1 answer 124k views

A child removes two randomly chosen letters of the message HURRY HOME that is attached on a billboard in a playground. His illiterate mother puts the two letters back in a random order. What is the probability

asked Nov 17, 2024

1 answer 90.9k views

Art-labeling activity negative feedback control of body temperature

asked Nov 11, 2024

1 answer 213k views

Materials shall not be stored within how many inches of a fire door opening?

asked Oct 18, 2024

1 answer 21.0k views

List the changes the Cherokee experienced when attempting to acculturate. Option 1: Adoption of a written language Option 2: Shift to agriculture Option 3: Conversion to Christianity Option 4: Establishment

answered Oct 17, 2024

1 answer 119k views

Issaac buys milk to make milkshakes for his friends. He buys 1 quart of milk and 1/2 gallon of milk, How many cups of milk does he buy. Show how you solved it.

asked Oct 13, 2024

1 answer 227k views

Appendicitis occurs when the appendix a thin tube in the intestine become inflamed and infected

asked Oct 12, 2024

2 answers 141k views

Indicate how cognitive development theory is helpful in L1 acquisition

answered Sep 8, 2024

1 answer 71.2k views

When Elizabeth made a speech presentation demonstrating how to create an effective PowerPoint presentation, her speech is about: a. Processes. b. Concepts. c. Events. d. Objects.

answered Jul 9, 2024

1 answer 115k views

As you read from the preface to Johnson’s Dictionary of the English Language, remember that: Options: a) Johnson's Dictionary is outdated and no longer relevant. b) Johnson's Dictionary is written in an

answered Jul 7, 2024

2 answers 161k views

Unified Modeling Language (UML) has quickly replaced the E-R Model as the most popular technique for creating data models.

asked Jun 19, 2024

1 answer 171k views

If the evaporator coil is damaged, what is the recommended course of action? a. Increase thermostat setting b. Replace the refrigerant c. Repair or replace the damaged coil d. Add more insulation

answered Mar 8, 2024

1 answer 144k views

Which ruler increased his powers as an absolute ruler in order to westernize russia? responses a. frederick iifrederick ii b. michael romanovmichael romanov c. peter the greatpeter the great d. ivan the

asked Feb 19, 2024

1 answer 65.4k views

Performance task: cooling an alcohol How much energy was transferred during the phase change shown on the cooling curve above? Use the phase diagram and table of values below to help you answer the question.

asked Feb 8, 2024

1 answer 149k views

Write=50 as a single rational number. I

asked Nov 21, 2023

1 answer 199k views

Given the following exponential function, identify whether the change representsgrowth or decay, and determine the percentage rate of increase or decrease y=93(1.74)^x

answered Nov 17, 2023

1 answer 234k views

How many whole numbers are there between 121and176

asked Oct 17, 2023

2 answers 199k views

I need help with this please

answered Oct 2, 2023

1 answer 207k views

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