Question: Please show your work for these two problems. A chemist has a 70 mL beaker of a 40% solution. a. A equation for the concentration

Please show your work for these two problems.

A chemist has a 70 mL beaker of a 40% solution.

a. A equation for the concentration of the solution after addingxmL of pure water.

Concentration= ????

b. Use that equation to determine how many mL of water should be added to obtain a 24% solution. Round your answer to 1 decimal place.

??? mL

The population of a town has been growing, following the equationP=600t+5500, wheretis years after 2010. The number of restaurants in the town has been growing according to the equationR=4t+25.

A equation for the number of restaurants per capita (per person)

Restaurants per capita:????

How many restaurants per capita does this model predict for the year 2017?

????

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Don't need graphs, please show work on problems. Procedure You will perform four separate trials, each involving a different solution. PREPARE AND WORK WITH ONE SOLUTION AT A TIME. The reaction is...

Please fill out the last 2 remaining boxes in question 5. Please show the work for calculating the concentration and the uncertainty of the unknown sample. Thank you! If you can also do 6,7, or 8...

Would like your help. Need help with study guides. Thanks. FINANCIAL AND MANAGERIAL ACCOUNTING - Fifth Edition E22-32 Requirements 1. Prepare a budgeted income statement with columns for 1,300 units,...

I have three assignments that I need your help with. Please provide answers to study guide on answer sheet. Thank you in advance. FINANCIAL AND MANAGERIAL ACCOUNTING - Fifth Edition E17-17 Compute...

page 14 Exp. 9: Acid Base Titration Questions (show your work for the math problems!) 1. Write a balanced equation as in footnote 2 for the neutralization of formic acid with sodium hydroxide. H COON...

Alberta Distance Learning Centre MAT3791 Math 30-1 Unit 7: Baker Street Review Lesson B: Unit 3 and Unit 4 Review Student's Questions and Comments For Student use only For ADlC USE ONLY (If label is...

I have three assignments that I need your help with. Please provide answers to study guide on answer sheet. Thank you in advance. E20-19 Determining fixed cost per unit Learning Objective 1 90 units...

Please answer and explain ALL 20 questions in order and please DO NOT WRITE ON PAPER, type it out on the computer, NO handwriting whatsoever please because it's hard to read. Please show all work and...

the last two photos are the pages with the answers thats need to be completed please. Penny For Your Thoughts Introduction The first people to scientifically study nature had no analytical balances,...

Forum: If Only I Had a System... Applications of Systems of Linear Equalities The Problem: When students are surveyed about what makes a good math Forum, at least half of the responses involve...

Heritage Furniture Company deposits all cash receipts each Wednesday and Friday in a night depository, after banking hours. The data required to reconcile the bank statement as of November 30 have...

1. Explain the advantages and disadvantages of various communication channels used for pilot protection? 2. Mention the advantages of single pole tripping. 3. What is a bay control relay? 4. Explain...

4. Name four types of RAM mentioned in this chapter.

Mastery Problem: Variable Costing for Management Analysis Absorption vs. Variable Operating income is one of the most important items reported by a company. Depending on the decision-making needs of...