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# Algebra

### Help me find cost equation and revenue equation.

Help me find cost equation and revenue equation. The PTO of Parksville Elementary School is having a Bazaar and all of the classes are expected to contribute to this fun and exciting event. The third grade teachers, along with some dedicated parents, decide to sell cotton candy. A little research shows you can get the mac

### The Sum of Complementary Angles

The sum of the measures fo two complementary angles is 90 degrees. If one angle measures 24 degrees more than twice the measure of the other, find the measure of the smaller angle. The smaller angle measures _ degrees?

### Direct deposit problem: write an equation of a line

Direct deposit. The percentage of workers receiving direct deposit of their paychecks went from 32% in 1994 to 60% in 2004 (www.directdeposit.com). Let 1994 be year 0 and 2004 be year 10. a) Write the equation of the line through (0, 32) and (10, 60) to model the growth of direct deposit. b) Use the accompanying graph

### Graphing Coordinate Equations

Use the graph of y=x^2+4x-5 to answer the following: without solving the equation or factoring, determine the solution to the equation using only the graph, What are the coordinates of the vertex in (x,y,) form What is the equation of the line of symmetry for this graph

### Interval Notation and graph

See attachment Section One Interval Notation and graph: 50 - The set of real numbers less than or equal to - 4 94 - Which of the following integers has an absolute value greater than 1 -4,-3,-2,-1,0,1,2,3,4 100- The interval notation for the following: X-------0 -50 -40 -30 -20 -10 0 10 20 30 | | | |

### What are the X and Y Intercepts?

Solve for both the x and y intercepts: Using the line given by the equation 8x-7y+13=0, solve for the intercepts which are unknown.

### Word problem - The Sugar Sweet Company is going to transport its sugar to market. It will cost \$3125 to rent trucks, and it will cost an additional \$125 for each ton of sugar transported. ...

The Sugar Sweet Company is going to transport its sugar to market. It will cost \$3125 to rent trucks, and it will cost an additional \$125 for each ton of sugar transported. Let c represent the total cost (in dollars), and let S represent the amount of sugar (in tons) transported. Write an equation relating to C , and then

### vertex, intercepts and range of parabola

See the attached problems 1. find the intercept, vertex, domain, and range, then graph the parabola (1) y = x^2 + 2x - 3 (2) y = -x^2 -5x - 4 (3) a = b^2 -6b - 16 2. graph the parabola, state the domain and range: (1) y = 1/3x^2 - 6 (2) y= -x^2 -1 (3) y = (x - 2)^2

### Discussion question - Web resources, and/or other materials, find the most recent report of the annual inflation rate of a country of your choice as well as the type of currency used in that country. The equation S=C(1+r/100)^5 ...

Web resources, and/or other materials, find the most recent report of the annual inflation rate of a country of your choice as well as the type of currency used in that country. The equation S=C(1+r/100)^5 also typed as S=C(1+r/100)^5 to find the inflated cost S, in 5 years, of an item, good or service, where C is the curr

### Algebraic Methods for solving problems

Part A. Provide answers to the following problems. 1. A car has 16 gallons gas tank. On a long highway trip gas is used at the rate of about 2 gallons/hr. The quantity of gas (in gallons) can be modeled by the equation, G = 16-2t, G stands for gas, and t is for time in hours. At the end of the trip, there are 2 gallons of g

### Perimeter and width

The perimeter of a rectangular garden is338 feet. If the width of the garden is74 feet, what is its length?

### Create a Word Problem and present a step by step solution to your problem.

Create a word problem about Linear Equations, or Inequalities in one variable, or discount, investment, or mixture, or numbers, or geometric, uniform motion applications . Then present a step-by-step solution to your problem. The created word problem and solution NEED TO INCLUDE BETWEEN 250 TO 300 WORDS.

### Owens Orchards sells apples in a large bag by weight. A sample of seven bags contained the following numbers of apples: 23, 19, 26, 17, 21, 24, 22. a. Compute the mean number and median number of apples in a bag.

Chapter 3, Exercise 60: Owens Orchards sells apples in a large bag by weight. A sample of seven bags contained the following numbers of apples: 23, 19, 26, 17, 21, 24, 22. a. Compute the mean number and median number of apples in a bag. b. Verify that _(X _ ) _ 0. Chapter 3, Exercise 62: The Citizens Banki

### Word Problem

1. Towering Antenna: A guy wire of length 50 feet is attached tothe ground and to the top of an antenna. The height of the antenna is 10 feet larger than the distance from the base of the antenna to the point where the guy wire is attached to the ground. What is height of the antenna?

### Determining the Price of a Book vs a Magazine

At Gwen's garage sale, all books were one price and all magazine were another price. Harriot bought four books and three magazines for \$1.45,and June bought two books and five magazines for\$1.25. What is the price of a book and what is the price of a magazine?

### If A ( B and B ( C, can you conclude that A ( C ? can you conclude that A ( C?

If A ( B and you conclude that A ( C? CAN YOU CONCLUDE THAT A ( C? if A ( B and B ( C, can you conclude that A ( C? can you conclude that A ( C? iF A ( B and B 9 C, can you conclude that A ( C? can you conclude that A ( C? write down all possible subsets of {a,b,c,d} 3. without writing them down what are the number of subs

### Systems of equations

I need help responding to the following question Systems of equations can be solved by graphing or by using substitution or elimination. What are the pros and cons of each method? Which method do you like best,and why? What circumstances would cause you to use a different method?

### Equation and Word Problem

A cellular phone company offers a contract for which the cost C, in dollars, of t minutes of telephoning is given by C=0.25(t-500)+53.95, where it is assumed that t is greater than or equal to 500 minutes. What times will keep costs between \$100.70 and \$134.45?

### Evaluating Functions

Evaluate the functions for the values of x given as 1, 2, 4, 8, and 16. Describe the differences in the rate at which each function changes with increasing values of x. f(x) = 3x + 2 f(x) = x2 + 5x + 6 f(x) = x3 + 3x2 + 2x + 1 f(x) = ex f(x) = log x

### The St. Mark's Community Barbecue served 250 dinners. A child's plate cost \$3.50 and an adult's plate cost \$7.00. A total of \$1347.50 was collected. How many of each type of plate was served?

Fundraising. The St. Mark's Community Barbecue served 250 dinners. A child's plate cost \$3.50 and an adult's plate cost \$7.00. A total of \$1347.50 was collected. How many of each type of plate was served?

### The path traveled by a golf ball hit with a 9-iron can be modeled with quadratic function, y= -0.042X 2 + 5X, where x is the distance in yards from the point it was hit and y is the height of the golf ball in feet. Assume that the ground is level. A. Find the maximum height reached by the ball. B. How far from where it was hit does the ball hit the ground? In the quadratic equation on top X2 is a small 2 near the X. Please break down the full equation, so that I can see how you arrive at your answer for these two questions.

The path traveled by a golf ball hit with a 9-iron can be modeled with quadratic function, y= -0.042X 2 + 5X, where x is the distance in yards from the point it was hit and y is the height of the golf ball in feet. Assume that the ground is level. A. Find the maximum height reached by the ball. B. How far from where it was

### Rational Formula - Find the average weight in pounds of a type of bird of your choice and calculating time for two workers to complete a particular task.

Please assist with the following so I can complete he assignment: A In the use of the Library, web resources, and/or other materials, find the average weight in pounds of a type of bird of your choice. Use the rational exponent equation L = 2.43 * W^0.3326 to estimate the wingspan L in feet of the bird that weighs W pounds (

### A Growth Rate Population of a Chosen Country

Choose a country of your choice that is experiencing population growth. Using the Library, web resources, and/or other materials to find the most recent population count of the country you have chosen and the population growth rate of that country. Use that growth rate to approximate the population in the year 2009. Show how eac

### Transformations of Graphs

(2) Describe the transformations on the following graph of f(x) = e^x. State the place placement of the horizontal asymptote and y-intercept after the transformation ... (3) Describe the transformation of the following graph f(x) = log(x). State the placement on the vertical asymptote and x-intercept after the transformation

### Pick a country of your choice that is experiencing population growth ...

Pick a country of your choice that is experiencing population growth. Using the Library, web resources, and/or other materials to find the most recent population count of the country you have chosen and the population growth rate of that country. Use that growth rate to approximate the population in the year 2009. Show how each

### Diagonal Brace

The width of a rectangular gate is 2 meters (m) larger than its height. The diagonal brace measures 6 squared m. Find the width and height. Please see attachment

### Several problems on linear functions

Please help me with the following questions. See the attached file for a better presentation of these questions. Thanks. __________________________________________ Given the function f described by f(x)=x+7, find each of the following. f(0)= ? f (-11)=? F(-14)=? F(17)=? F(b+20)= ? 1. Given the function g

### Word problem - bank and bonds

You win a \$10,000 prize that you decide you want to invest so that the investment pays out \$660 a year in interest without using any of the principal- You will use this money for birthday gifts! Your financial advisor advises you to put part of it in a bank at 5 percent interest. He puts the remainder in bonds, which pay a 9 p

### Types of Functions

Given the following values 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, x, and y, form: A linear equation in one variable A linear equation in two variables (must have in at least 3 terms) A quadratic equation (must have in at least 3 terms) A polynomial function of three terms An exponential function A logarithmic func

### Skydiving - If there were no air resistance, then the height (in feet) above the earth for a skydiver

If there were no air resistance, then the height (in feet) above the earth for a skydiver t seconds after jumping from an airplane at 10,000 feet would be given by h(t)=16t^22 + 10,000. (See the attached question file)