44. The cost of 1 movie ticket is $7.50. The cost of 2 movie tickets is $15. Based on this constant rate of change, what is the cost of 4 movie 30 tickets?

Q: 53. The rate of vibration of a string under constant tension varies inversely with the length of the…

A: lets say vibration per second =v length = l as per data v∝1lv1l1=v2l2

Q: The number of women in the workforce, based on data and projections from 1950 to 2050, can be…

A: This is a problem of application of differential calculus.

Q: Problem: If the price of commodity doubles in a period of 4 years, what is the average percentage…

A:

Q: 15%, the sales volume increased by 30%. a. What was the original sales revenue? b. What were the…

A:

Q: The given situation involves a rate of change that you may assume to be constant. Write a statement…

A: Given you can drive 58 miles per hour.

Q: One's intelligence quotient, or IQ, varies directly as a person's mental age and inversely as that…

A:

Q: Christine has been withdrawing the same amount of money from her bank account every month. The table…

A: NOTE: Refresh your page if you can't see any equations. . x=number of months y=amount of money…

Q: Which situation 100 miles in 3 hours represents a constant rate of change of 50 miles per hour? 180…

A: which situation represent constant rate of change of 50 miles per hour

Q: 6. Demand. The quantity sold x of a high-definition TVis inversely proportional to the price p. If…

A:

Q: Hello! I need help with this particular question on my study guide. There is an attachment below.…

A:

Q: Christine has been withdrawing the same amount of money from her bank account every month. The below…

A: NOTE: Refresh your page if you can't see any equations. . x=numberof months y=amount of money two…

Q: 1. What does the value of the slope in our linear model, 143.24, represent? (Yes, it represents rate…

A: Consider the given linear model. y=143.24x+1859.7. The general form of the linear model is defined…

Q: 7. According to a simplified economic model, the purchasing power of 1 dollar in the 2000t is equal…

A: 2000+t=2020So, 20 years.

Q: Christine has been withdrawing the same amount of money from her bank account every month. The table…

A:

Q: During a period of decline in stock market prices a stock sold at $. 50 per share on one day $. 40…

A: Given that : Stock price on 1st day = $50                    Stock price on 2nd day = $40…

Q: One’s intelligence quotient, or IQ, varies directly as a person’s mental age and inversely as that…

A: One’s intelligence quotient, or IQ, varies directly as a person’s mental age and inversely as that…

Q: The price of a one-way Amtrak train ticket between Washington and Boston was $64.00 in 2004. In…

A: Rate(%) =current price - old pricecurrent price×100

Q: An investment firm expects the price of the Campbell’s Soup Company stock to increase via P(t)  =…

A:

Q: Suppose the price p and the demand D(p) for widgets are related by the price-demand equation…

A:

Q: Which relationship has a negative rate of change? y y 10 18 -8 3 12 3 4. 11 18.6 4. 6. -3 -15 -21 12…

A: Rate of change = (y2 -y1)/(x2 - x2)

Q: With 800 bacteria and doubles about every month. a. Describe the input variable. b. Describe the…

A: Solution : Given that : A sample of bacteria starts with 800 bacteria and doubles about every month.…

Q: Calculate the rate of change between the points labeled on the graph below. (-2, 10) 10 (0, 2) O -10…

A: Consider the given figure. At the graph two point is given, which is given below. −2,10 and 0,2 We…

Q: How much variation in the level of sales can be accounted for by the level of costs?

A: Coefficient of determination is denoted by r2 and it explains how much % of variation in the…

Q: (2) The number of women in the workforce, based on data and projections from 1950 to 2050, can be…

A:

Q: I have been spending $25 every 8 weeks. When modeling the account balance, which of the following…

A:

Q: A  factory has fixed monthly costs of $32,000.  Each product costs $6 in variable costs.  During the…

A: Given that, A  factory has fixed monthly costs of $32,000.  Each product costs $6 in variable costs.…

Q: If your weekly cost, C, (in dollars) to manufacture L laptops and D desktops is: C(L, D)= 5000+50L…

A:

Q: (d) Can you think of other variables that might explain the variation in monthly rent?

A: Given: Size (square feet) Rent ($) 850 1950 1450 2600 1085 2200 1232…

Q: Use the terms rate of change and starting value to label the parts of the equation for Raymond's…

A:

Q: true or false  if a person works at the rate of 2/15 of the job per hour, then at the end of 3…

A: The work done by the person in 1 hour = 215 The work done in 3 hours = 215×3=615 Therefore, 615 of…

Q: 16. Determine if the values represent a linear function. 5. 17 y 1 4 10 22 Linear or Nonlinear? If…

A:

Q: 6. Give one example of a rate that is decreasing and one example of a rate that is increasing.

A:

Q: a. What Information do you need to calculate the rate of change from the graph? 6. How could you…

A: By using the graph we find the rate of change.

Q: If a quarterly seasonal index is 1.16, it implies that a. the quarter's sales are 1.6% of the…

A:

Q: An item is regularly priced at $20. It is now priced at a discount of 15% off the regular price.…

A: Given :-  Discount of price =15%                  Regular price = $20

Q: 5. The amount of money Aszir makes at his job is directly proportional to the number of hours Aszir…

A:

Q: There's two points belonging to the same right. If the variation between these two points is "- 4 "…

A:

Q: An item is regularly priced at $55. It is now priced at a discount of 40% off the regular price.…

A: Solve for price after the discount

Q: The number of Americans age 65 or older can be modeled as n(x)0.00082x3 0.059x2 0.183x + 34.42 where…

A: Given,

Q: Which situation shows a constant rate of change? A.The number of points scored in a basketball game…

A: To find which of the following situation shows a constant rate of change.A. The number of points…

Q: 2. The number of cars built varies directly as the number of hours the production line operates.…

A: we have been given a figure showing the graph between the numbers of cars built and numbers of hours…

Q: 1. There were 526 million Twitter users in 2008. The amount of users increased to 974 million…

A:

Q: A  machine is purchased for $6500.  It is expected to last 8 years and have a residual value of…

A: $725

Q: 3. Suppose that Katanga Motors' share of the new cars sold in Ghana is charging at the rate of f (t)…

A:

Q: Identify the rate of change (or per item) . Rate of Change 1아 9 8- 가. 아 5- 4 2 2 3 4 5 6 7 89 11

A: We can find the answer as below

Q: An item has a new selling price of P200.00 and markdown of P30.00. Find its original selling price…

A:

Q: a. Find the average rate of population growth between 2010 and 2015. b. The average rate of…

A: Given query is to find average rate of change of population for different years and compare the…

Q: If you have a tree that is 2.5 feet tall and it grows at a rate of 1.2, what equation would five you…

A: Equation that we use y= a * bx

Q: 32?. If sales are A company's revenue from selling x units of an item is given as R = 1400x-…

A:

Q: Last week's production at Morton Manufacturing was 1,600 units. This week the factory produced 1,913…

A: Given, Last week's production = 1600 units Current week's production = 1913 units