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Fractions and Percentages

Algebra Exercises- Percentage, fraction and growth rates.

Section 1.2 Diversification. Helen has of her portfolio in U.S.stocks, of her portfolio in European stocks, and of her portfolio in Japanese stocks. The remainder is invested in municipal bonds. What fraction of her portfolio is invested in municipal bonds? What percent is invested in municipal bonds? Section 1.3 Net

Exponents and radicals

Please see the attachment for equations. 1. Apply the rules of exponents to simply the following: 2. Write each of the following in a radical form: a) (3x)^(1/5) 3. express each of the following in exponent form. 4. simplify the radical expressions 5. For each of the following fractional terms, multiply the numerator and de


1. What is the fractional equivalent of 0.078? Choose the best answer from the options below: A 78/100 B 39/500 C 39/250 D None of these 2. 10 to the 3rd exponent power is: Choose the best answer from the options below: A 10 x 10 x 10 B 10 C 300 D None of these

Series expansion

See attached Let an be the coefficient of x^n in the series expansion, in ascending powers of x, of...where |x|<1. Show, using partial fractions, that either an=n+1 or an=n+2 according to the value of n.

Determine upper and lower control limits

1. The overall average on a process you are attempting to monitor is 49 units. The process standard deviation is 1.52. Determine the upper and lower control limits for a mean chart, if you choose to use a sample size of 5. Set z=3. UCLx = ____________ LCLx = ____________ Round your answers to 2 decimal places; for examp

Rate, percentages, and fractions

Can someone please help me out with these problems by explaining them one by one and step by step. Thanks 1. If a person drives 2/3 of a 66-mile trip, how much did he drive? A. 42 miles B. 46 miles C. 44 miles D. 22 miles 2. If Al has 25 neckties and 20% of the neckties are red, how many red neckties does Al have? A

Operations, Estimation, place value

Please see attachment for proper formatting of the table. Exercises help for homework 2, 4, 24, 34, 72, For the decimal 8.57032: 2. What is the place value of 5? 4. What is the place value of 2? Exercises 34. Arrange in order from smallest to largest. 2.05, 25, 2.0513, 2.059, 251, 2.0515, 2.052, 2.0

Basic math

See attached Question 1 Subtract. Use borrowing, if necessary. 6526 -2471 Question 2 Round the decimal to the given place value. 6.66 (nearest tenth) Question 3 Write the fraction. There are 100 centimeters in a meter. What fractional part of a meter does 7 centimete

Write each of the following ratios in simplest form.

Write each of the following ratios in simplest form. 8. The ratio of 5 3/5 to 2 1/10 24. The ratio of 7 dimes to 3 quarters is 34. Crafts. Marc took 3 hours (h) to mow a lawn while Angelina took 150 minutes(min) to mow the same lawn a week earlier. Write the ratio of Marc's time to Angelina's time as a rat

Rational Expressions, Complex Fractions

Can you please answer the following questions showing the work on how you got the answer so that I can understand this... 1/6-5/6= q-1/q-4 - 3q-9/q-4= m/5+m= 4/a-b + 4/b-a= 1/2 + 1/4x divided by x/3- 1/12x=

How can I convert all types of repeating decimals into common fractions?

1) Convert all the following into common fractions: (a) 0.432 (b) 0.11111... (c) 0.011111... (d) 0.0101010... (e) 0.123123123... (f) 2.243243243... (g) 0.939339333933339.... 2. Can all decimals (terminating, repeating and the rest) be written as common fractions? Explain how you know, and describe a general procedure

Reduce each rational expression to lowest terms.

Reduce each rational expression to lowest terms. Assume that the variables represent only numbers for which the denominators are nonzero. Please see the attached file for the fully formatted problems.

Percentages : Plant Efficiency and Capacity

6. If a plant was designed to produce 7,000 hammers per day but is limited to making 6,000 hammers per day because of time needed to change equipment between styles of hammers, what is the utilization? Format as xx.x% (include the % sign.) 7. For the past month, the hammer plant in the above problem, which has an effective ca

Hypothesis Testing and Two-Tailed Tests

In the year 2000, the state of Indiana began a $40-million renovation of its state fairgrounds, which included the building of a miniature golf course and a state-of-the-art livestock building. Now, Indiana officials are interested in learning what sorts of people are visiting the new attractions. In a survey done at this year's

Percentage of women who have never married

Single women. The percentage of women in the 20-24 age group who have never married went from 55% in 1970 to 73% in 2000 (Census Bureau, Let 1970 be year 0 and 2000 be year 30.a) Find and interpret the slope of the line through the points (0, 55) and (30, 73).b) Find the equation of the line in part (a).c) What

Find five decimals between 0.1 and 0.11 and order them from greatest to least.

A. Find five decimals between 0.1 and 0.11 and order them from greatest to least. b. Find four decimals between 0 and 0.1 listed from least to greatest so that each decimal startimg from the second is twice as large as the preceding one. c. Find four decimals between 0.1 and 0.2 and list them in increasing order so that

Polynomials and Decimals Simply

How do you 8) Simplify ((-8a^-1b^-3)/(2a^3b))^-2 9) Simplify (3x^4)^2(4x^-5)^-1 divided by 12x^-6 10) Simplify (5x^2y^4)^2(-3x^-4y^-1)^3 11) Simplify -24a^3b^5 + 36a^2b^2 - 12ab^2 divided by -4ab 12) How do you Write these in standard (decimal) notation: a) 2.45 X 10^3 b) 3.34

Converting Decimal to Binary

Convert these integers from decimal notation to binary notation. Please show each step if possible. I am having a terrible time trying to understand this. a. 231 b. 4532 c. 97644 d. 321 e. 1023 f. 100632

Finance : Ratio Analysis

I am attaching a spreadsheet with the company's reports. I need some help with writing my paper. Do not worry about the APA or the accurate formate I will clean up. However, I need understanding of the context of the documents. Introduction paragraph - Introduce the Company and discuss the purpose of the project. Ratio