The mathematical model C = 600a + 30,000 represents for a company the cost in dollars of manufacturing a items during a month. Using this model, how much does it cost to produce 50 items?

Q: use an algebraic approach to solve each problem. A total of $4000 was invested, part of it at 5%…

A: Consider the provided information, Let x amount invested at 5%. Let y amount invested at 6%. And,…

Q: 3.) A local school is planning a field trip to see a play. They must pay $100 to the bus driver, and…

A: Given that, A local school is planning a field trip to see a play. They must pay $100 to the bus…

Q: How do I solve this? Jesse is a tree farmer. Two years Jesse increase her acreage by 20% but last…

A:

Q: If you take a brisk walk on a flat surface, you will burn 258 calories per hour, you just finished a…

A: Given: the formula that gives calories burned after a workout and a walk for h hours: c=258h+700…

Q: Mary invests $100,000 in two certificates of deposits. One pays 6% and the other pays 412% simple…

A: Given: Total money Mary have invest= $100,000

Q: Part A Joan bought a soft drink for 3 dollars and 8 candy bars. She spent a total of 43 dollars. How…

A: Solution

Q: How do you solve a set of linear equations with Excel?

A: This example shows you how to solve a system of linear equations in Excel. For example, we have the…

Q: Working together, Sarah and Heidi can milk the cows on their farm in 2 hours. If they work alone it…

A:

Q: For Exercise, solve the equation. 10w2/3 10

A: To solve the given equation.

Q: The perimeter of a rectangle is 162 cm. The length of the rectangle is eleven centimeters more than…

A:

Q: At the end of spring break, Lucy left the beach and drove back towards home, driving at a rate of 40…

A: Speed of Lucy = 40 mph Speed of Lucy's Friend = 50 mph

Q: Joey wants to buy a used car that costs $2500. He has already saved $1200 and makes $50 a week as a…

A: Given that , Joey wants to buy a used  car that costs $ 2500. He has already saved $1200 and makes $…

Q: A student can read 70 words per minute this can be represented by the equation w=70m,where…

A: It is given that a student can read 70 words per minute. The given equation is W=70m where W is the…

Q: Translate the following sentence into a mathematical equation: The total revenue R from selling x…

A: The total revenue R from selling x hot dogs is $3 times the number of hot dogs sold.

Q: Jeff is designing the seating arrangement for a concert in his high school theater. To give everyone…

A:

Q: Use the equations for the total cost C and total revenue R to find the number x of units a company…

A: This is a problem related to function. Based on the given constraint we will solve the problem.

Q: The diagram shows how the students of Seattle University are coming to the university. About twice…

A: Given,

Q: A loaf of Italian bread costs you $0.91 to make. You get 8 slices of bread for sandwiches out of…

A:

Q: 4. Johanna received a $30.00 gift card to download songs from an on-line store. The cost of each…

A: The gift card is of $30. The cost to download 1 song is $1.5. Let d be the number of songs…

Q: Practicing quick shots, Roberto made three baskets in ten seconds. At this rate, how many baskets…

A: Roberto made baskets in 10 sec = 3 Roberto make baskets in 1 sec = 3/10 We know that, 1 minute = 60…

Q: Compare the golf equation of h(x)=-16x2+120x and the baseball equation of h(x)=-16x2+60x+4 . What do…

A: Given that     The golf equation is h(x)= -16x2+120x    The baseball equation is h(x)= -16x2+60x+4

Q: A travel company charges $110 for insurance and $45 a day to rent a trailer. Let x represent  the…

A: Solution: Let x represent the number of days and y represents the total cost of renting a trailer.

Q: Jasmine invests $2400 in one account and $1900 in an account paying 3 % higher interest. At the end…

A:

Q: 1. Translate the following sentence into a mathematical equation: The total revenue R from selling x…

A: Given

Q: Use an algebraic approach to solve the problem. A total of $4000 was invested, part of it at 2%…

A:

Q: Jason is saving up to buy a digital camera that costs $490. So far, he saved $175. He would like to…

A: Let's say he must save and amount S (in $) every week to have enough money to purchase the camera.…

Q: set up an equation, and solve the problem. It takes Meredith 7 hours to clean an office building,…

A: Meredith takes  7 hours to clean an office building, Otis can clean the same office building in 5…

Q: An accountant often eats lunch at a restaurant that is 3/8 mile from her office. She makes the walk…

A:

Q: Devaughn's age is two times Sydney's age. The sum of their ages is 39. What is Sydney's age?

A: The age of Sydney.

Q: 2.) A rental company charges a flat fee of $50 to rent g jet ski, In gddition, renters must paY…

A:

Q: 2. Working together, Jennifer and Lori can plant a vegetable garden in 3 hours. If Lori works alone,…

A: *concept:- time is inversely proportional to efficiency. i.e. time = 1/efficiency.

Q: The cost of x gallons of gasoline at P150 per gallon is P1750. What is its equivalent mathematical…

A:

Q: 11) If it takes you twelve hours to paint an apartment and your parents can do it in eight hours,…

A:

Q: For Exercise, solve the equation. 5m 3 т — 1 т + Зт — 4 т+4

A: Given,

Q: Karen decided to put her money into two investments. She deposited an amount in an investment paying…

A:

Q: A concert promoter needs to make $84,600 from the sale of 1940 tickets. The promoter charges $40 for…

A: Let x represent the number of $40 tickets and y represent the number of $50 tickets.

Q: Hiro works two part-time jobs in order to earn enough money to meet her obligations of at least $450…

A: Hiro wants to earn money of atleast 450 Let x be the number of hours she works at the mall and let y…

Q: Solve the equation. e4x-1=(e2)x

A: Given,  e4x-1 = e2x  We have to solve the equation

Q: When looking at a multi-step equation, how do you know WHEN you should Move Variables?

A: When variable on both side of equation then we move variables accordingly.

Q: The formula T = 394x + 3123 models the average cost of tuition and fees, T, at public four-year…

A: Given :                       T  =  394 x + 3123     To determine :                     The…

Q: A thief grabbed a cell phone and ran at a speed of 6 mps. When he was 20 meters down the road a…

A: A thief grabbed a cell phone and ran at a speed of 6 mps. When he was 20 meters down the road a…

Q: The cost of a car including tax is $26,521.25. If the tax rate is 8.25%, how much was the car before…

A: Cost of car including tax = $26521.25 Tax rate = 8.25% of original cost of car

Q: Kate and Jean paint a house together in 6 days. If they work alone, Kate takes 5 fewer days than…

A:

Q: -(4y – 1) – (y - 5)

A:

Q: 3. The perimeter of a rectangle is 80m, its length is three times its width, find the length and…

A:

Q: The profit for a computer business is represented by the equation P(x) = -40x^2 + 140,000x. What is…

A:

Q: 1. (Beginning/Developing) The profit gained from selling x video games can be modeled by the…

A: The equation of the profit gained from selling x video games is given by (a) The objective is to…

Q: HOw do I solve?   A truck drove 378 miles in six hours, driving part of the time at 75 mph, the…

A:

Q: Solve the following equation algebraically. Explain your process. 0=18x4+87x3+3x2-108x

A: Solve the following equation algebraically. Explain your process. 0=18x4+87x3+3x2-108x

Q: solve

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.