Year 2005 2006 2008 2011 2015 2020 Dollar Amount Saved by Alex 100 200 350 785 1110 2000 Using a quadratic model, in which year did Alex save $1645?

Q: In a sample of 20 bolts, the average breaking torque was 89.7 J with a standard deviation of 8.2 J.…

A:

Q: A box contains 12 transistors of type A and 18 of type B, all identical in appearance. If one…

A:

Q: - Solve each equation. 1 x = 64 3 y 81 49 5 s = 100 6 m = %3D 121 7 f= 84 8 =25 9 g= 36 %3D 144

A:

Q: My neighbor and I like to kick a soccer ball back and forth to each other over the fence. If we each…

A: Consider the given scenario. Given that the neighbour's location in the picture is given by the…

Q: (d) Use the quadratic model to predict the 2035 expenditures for national health care. (Round your…

A: We have given a table that shows the national expenditures for health care in the United States for…

Q: The table shows data from 1975 and projections to 2050 of the number of millions of people age 15 to…

A: Since x represent number of years after 1970. so, take x=0 for 1970. Rewrite the table as follows:…

Q: d the level(s) of production that will yield a profit of $120,400.

A: Please refer to the image below

Q: A great deal of the history of mathematics can be credited to ancient Egyptians. For example,…

A: Given, the relationship between theamount of revenue and the price of a ticket, by the quadratic…

Q: 1. A manufacturer of a certain commodity has estimated that her profit in thousands of dollars is…

A: Given expression: Px=-4x2+36x-56 Evaluate the factors of the given function,…

Q: Sally's weekly allowance follow a quadratic pattern; R 216 for the first week, R 185 for the second…

A: Any quadratic expression can be defined as ax2+bx+c . For any quadratic pattern, the second…

Q: The table shows the yearly profits y (in thousands of dollars) that a company expects to make when…

A: The table shows the investing amount x and profit y of the company is, Amount investment in…

Q: When Abraham jumps into the air, his height in feet above the surface of the water is given by h =…

A: We have given a function that models the height in feet above the surface of the water, h(t)=-16…

Q: A region is in the middle of a drought. The table shows the number of homes without water for each…

A: From the given information we find the solution.

Q: Italian Algebra

A: Step 1: a. Start with the general quadratic equation ax2 + bx + c = 0 and make the substitution…

Q: Let a represent time (in years) with x = 0 corresponding to 2000, and let y represent the…

A:

Q: The table below gives the retail sale of electricity (in billions of kilowatt-hours) for the…

A: YearResidential (billions of killowatt-hour)We have to model the given data  to quadratic regression…

Q: Electricity Consumption The table below gives the retail sale of electricity (in billions of…

A: Given data isYearResidential (billions of killowatt-hour)We have to model the given data to a…

Q: Electricity Consumption The table below gives the retail sale of electricity (in billions of…

A: YearResidential (billions of killowatt-hour)We have to model the given data  to quadratic regression…

Q: redict the instantaneous rate of change in residential retail sale of electricity in 2027.  Round to…

A: Answer :

Q: Write an equation (any form) for the quadratic graphed below: 54 4 -5 -4 -3 -2 -2 y = 3 2 1 7297 2…

A:

Q: Are these examples a quadratic equation?  x+2 = 5-x/x 2x/6 = x-2/3 x

A: General form of Quadratic equation:ax2+bx+c=0Degree must be 2a is the Co-efficient of x2 term…