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Fractions and Percentages

Converting Precentages to fractions to the lowest terms

Please explain to me how to convert functions to percentages. Also, assist with these problems by converting to a percentage: 17. 7/10= 18. 37/50= 19. 1/2= 20. 18/25= 21. 0.41= 22. 0.03= 23. 0.74= 24. 0.92= 25. 123/300= 26. 15/20= 27. 31/20= 28.1/10= 29. 0.67= 30. 4.10= 31. 0.8= 32. 0.137=

Fractions and Geometry to Justify Answers

1. Find the best buy on pasta sauce (1 qt is 32 oz). Justify your answer. 1 qt for $1.29 45 oz for $1.59 48 oz for $1.79 1 qt 16 oz for $1.99 2. A restaurant has 8 tables and 17 booths. Write the ratio of booths to tables as a fraction. 3. A computer transmits 25 Web pages in 2 seconds (s) to a Web server. A sec

calculates the weight of Quick Bramble Jelly

Delia lives Quick Bramble Jelly. She mixes together equal weights of blackberries and sugar (and nothing else). She boils them together to evaporate off some of the water. Using the information below, calculate the weight of Quck Bramble Jelly she can make from 14kg of blackberries Food Percentage water (by we

Math 115 CP week 7

I am lost when it comes to these math problems. Can you please explain in detail how to find the solutions to these problems? 1) Find the complement of 2) Subtract. 8 gal 1 qt - 3 gal 2 qt 3) Label the triangle as equilateral, isosceles, or scalene. 4) Write 30% as a fraction 5) Write as

Fractions and Percentages Problems

1) A new car depreciates an average of 22% in its first year of use. If the car was worth $16,000 when it was new, what will the car be worth after 1 year? 2) A state sales tax rate is 4.8%. If the tax on a purchase was $23.76, what was the price of the purchase? 3) Ms. Jefferson has been given a loan of $20,000 for 1 year

Probability Percentages

On standard IQ tests, the mean is 100, with a standard deviation of 15. The results are very close to fitting a normal curve. Suppose an IQ test is given to a very large group of people. Find the percent of those people whose IQ scores are as follows. More than 130 Less than 85 Between 85 and 115

Mathematics - Calculate Monthly Loan Repayment

Assume that the average loan on a home is quoted to be $55,000.00. Calculate the monthly repayment necessary to have the loan repaid after 25 years if the interest rate is 7.5%. What is the total amount paid back on the loan?

Systems of Equations and Inequalities Problems

See the attached file. In exercise 44 and 46, let x represent one number and let y represent the other number. Use the given conditions to write a system of equations. Solve the system and find the numbers. 44) The sum of two numbers is 2. If one number is subtracted from the other, their difference is 8. Find the numbers.

Toxic pollutants annual costs

Toxic pollutants. The annual cost in dollars for removing p% of the toxic chemicals from a town's water supply is given by the formula C(p)= 500,000/100-p . a) Use the accompanying graph to estimate the cost for removing 90% and 95% of the toxic chemicals. b) Use the formula to find C(99.5) and C(99.9). c) What happens t

Equations with Fractions

1- 7r = -14 12 2- 1s . 7 = 4s 3 9 3 3- v -4(4-v)=-2(2v-1) 4- 9-2m =19 7 5- 3(x-0.87)-2x=4.98 6- x - x =5 2 3 7- 1k +5 = 1k -10 15 6 8- 0.5b+3.4=0.2b+12.4 9- 6x+3=-7-5x 10- 3-3(5-x)=0

annual percentage yield

1. For the following problems, determine how many years it will take for the two accounts to reach the same amount. A 1000 dollar investment at a rate of 3% compounded monthly and an 1100 dollar investment at a rate of 3.02% compounded annually. A 2000 dollar investment at a rate of 4% compounded continuously and a 3000 doll

Find and label the vertex and the line of symmetry.

1.Find and label the vertex and the line of symmetry. F(x)=(x+1)^2 Vertex = Line of symmetry is x= 3. The length of a rectangle is twice the width. The area is 648 yd^2. Find the length and the width. Length = Width = 4. Find and label the vertex and the line of symmetry. F(x)= 1/4x^2 Vertex = Line of symmetry = 5

Express probability as a fraction, decimal, and percent

The following problem is probably something I didn't pay attention to in 4th grade. I need a teacher type explanation of how to go about breaking it down. I've tried to have friends help me, but the material is sooooo long ago for them and they know it in their heads that they can not offer a good explanation. I need this materi

Solving equations

Please see attached for the complete details of the given problems: Week 3 MTH/209 COLLEGE MATHEMATICS II IE3

Basic Algeabra And Triangle Geometry

Please see the attached file for the fully formatted problems. Ch6-1 Provide the following: a. Write 40% as a decimal. b. Write 0.21 as a percent. a. ___________ b. ___________ 2 If $7,800 is deposited into an account paying 6% interest compounded annually (at the end of each year), how much money is in the account after

Want to sum the series n!/(n+m)! for m>= 2 and n =0 to infinity.

I want to sum the series n!/(n+m)! for m>= 2 and n =0 to infinity. I have looked at the sum of these series for m=2,3,4 and noticed that the numerator changes for each m but the denominator becomes (m+n)!. Also I canceled out the n! when factoring n! and (n+m)! to get 1/((n+1)(n+2)...(n+m)) but I am stuck. Any Ideas would be gr

Complex Fractions Formatted

Please see the attached file for the fully formatted problems. Simplify the complex fractions by any method. 1. = 2. = Solve the equations and check your solutions. If there is no solutions, say so. 3. 4, 5.

Percentages and Writing Equations from Word Problems

A local company makes pigments used to color fabrics, plastics and paints. To ensure the finished product matches the customer's expectations, pigments of varying strength are blended to obtain what is called a "100% strength" commercial standard. The plant has 5000 pounds of Pigment Red 1 with strength of 123% of the standard,

Ratios, Proportions, Percentages, Fractions and Word Problems

Write the ratio of to 6 in simplest form. Find the unit price for the item: $6.24 for a dozen pears. Write a proportion that is equivalent to the statement: If 3 pizzas can feed 6 people, then 9 pizzas can feed 18 people Is the rate equivalent to the rate ? Solve for the unknown: Write 58% as a fraction or

Hypothesis Testing : T-test of Multiple Regression Model and Critical Values

T test of a multiple regression model Using observations on each variable, a computer program generated the following multiple regression model: If the standard errors of the coefficients of the independent variables are, respectively, , , , , and , can you conclude that the independent variable is needed in the

Order of operations

The steps to the order of operations are simple; just remember "Please Excuse My Dear Aunt Sally" : Parenthesis, Exponents, Multiplication/ Division, Addition/ Subtraction. It is important that we follow these steps because if not then one would get the wrong answer. For example (incorrect): 70 - 2(5+3); 70 - 2(8); 6

Network Model Problem

Juveniles Adults Subpopulation size (aged under 15 years) (aged 15 years and over) (in millions) 1.89 5.31 Birth rate

Math questions ... (Please see attachment for 33 problems)

Please see attachment 1.Factor the trinomial Type N if the trinomial is not factorable 2.Multiply Simplify your answer 3.If a pro basketball player has a vertical leap of about 20 inches, what is his hang time? Use the hang-time function V= The hang time is ----seconds (Simplify your answer. Type an integer

Transportation problems: Excel solver

Please help with the attached problems involving finding the optimal solution using computer. I have some multiple choice Auditing problems need assistance with and verification if they are correct. Can you help with that also?

Finance : Shareholder's Equity, Interest, Payback and Percentage Return

1) Brentwood Bat Factory Inc., has current assets of $3,400, net fixed assets of $7,100, current liabilities of $1,900 and long term debt of $5,200. What is the value of the Shareholder's equity account for this firm? How much is net working capital? 4) Assume that a college education will cost $280,000 when your child e

Several rational expression problems

Please see attachment. 6.1 Which numbers cannot be used in place of the variable in each rational expression?. #18 ¬¬¬ 2Y + 1 _______________ y2 _ y - 6 #44 Reduce each rational expression to lowest terms. Assume that the variables represent only numbers for which the denomin

Decimal part and percentage part of sales

A bookstore sells a total $4500 worth of math books, $3000 worth of science books, and $1200 worth of history books. the book store also sells several other types of books. the total sales are $11,000. a. find the decimal part of sales for each type of books. (math, science, and history) b. find the percentage of sales

Tammy car mileage

Tammy wanted to determine the gas mileage she was getting on her car. she filled the gas tank on her car when the odometer read 49,420 miles. when she refilled the tank, the odometer read 49,717 miles. A. if took 11 gallons of gas to fill the tank, how many miles to gallon did Tammy's car achieved? B. if took 15 gallons

Algebra: Rounding, Conversions and Fractions ... (Please see attached file)

Please show me how to do questions 3 to 10. (Please see attached file) 3. Round each of the following numbers as specified. (a) 508.576 to the nearest hundredth ________________ (b) 508.576 to the nearest tenth ________________ (c) 508.576 to the nearest hundred ________________ 4. Convert each of the following fract