Show that an increase in the number of variables k never decreases the R2.

Q: The monthly profit for a small company that makes long-sleeve T-shirts depends on the price per…

A: a)To maximize the function, the first derivative of the function is set to 0 and the value of p is…

Q: The revenue achieved by selling x graphing calculators is figured to be x(49−0.5x) dollars. The cost…

A: Given, revenue achieved by selling x calculators, R(x)=x(49-0.5x). Also given that the cost of one…

Q: Eliminate the arbitrary constants for the ff:  y=2x-c1e-x-c2e-x

A: First we calculate

Q: The value of China's exports of automobiles and parts (in billions of dollars) is approximately…

A: The year is 2001

Q: Evaluate L-1{ -(-e¯™s+4T8+ 2+1

A:

Q: The number of mosquitoes M(x), in millions, in a certain area depends on the june rainfall x, in…

A:

Q: 2x2 – 8 x² – 16 Ax) =

A: We have to draw the graph

Q: A $649,000 property is depreciated for tax purposes by its owner with the straight-line depreciation…

A: A $649,000 property is depreciated for tax purposes by its owner with the straight-line depreciation…

Q: The income I of a computer analyst varies directly as the number of hours h worked. If the analyst…

A: Given income l is directly varies as the number of hours hIf $336 for working 8h.How much will the…

Q: Find the range of

A: We have given function y=2+x2x2+4 We have to find the range of function. x2x2+4≥0 for all values of…

Q: One-half of a number y is more than 22

A:

Q: 2. As x approaches the value of x - 2 approaches 5.

A: Let x approaches y, when the value of x-2 approaches 5.

Q: 9.

A:

Q: The income I of a computer analyst varies directly as the number of hours h worked. If the analyst…

A: Since income of computer analyst varies directly as the number of hours h he worked Given he earns…

Q: Find the value of x that would make S || t. 3x-8)° 2(x+ 10)

A:

Q: The domain of t(x) = -3.8x - 4.2 is {(5-3, -1.4, 0, 86)}. What is the range?

A:

Q: What is g(5)?

A: find the value of g(5)

Q: Q2 (b) if the profit function for a product is P (x) = 5600x + 85 x - x' - 200,000 dollars, selling…

A:

Q: Find the value of x V3 2

A:

Q: If Ax) = 2x +1and g) = x', Find /e(3))

A:

Q: Find the value of x that makes m n (2x + 20)° 3x

A:

Q: Find h 2

A:

Q: The profit (in dollars) from the sale of x infant car seats is given by P(x) = 45x -0.025x2 - 5000…

A: The profit function on sale of x infant car is P(x)=45x-0.025x2-5000.

Q: A firm estimates that it can sell Q units of its product with an advertising expenditure of x…

A: We are given that Q(x)=x² + 600x + 25. For (i), We need to find over what level of advertising…

Q: A jewelry maker incurs costs for a necklace according to C(X) = 37x + 1650. If the revenue function…

A: Given that  C(X) = 37x + 1650. R(x) = 87x

Q: Suppose that the x-intercepts of the graph of y=​f(x) are5 and 9.What are the​ x-intercepts of…

A: Given,           The x-intercepts of the graph of y=fx are 5 and 9.To find: The​ x-intercepts of…

Q: Suppose that the x-intercepts of the graph of y= f(x) are -8 and 1.       What are the x-intercepts…

A:

Q: Suppose a ceiling fan manufacturer has the total cost function C(x)=50x+1280C(x)=50x+1280 and the…

A:

Q: Find the limiting values of 3x2 + 5x - 4 (i) as x → 00 5x? - x + 7

A: Multiple questions-"As per our guidelines we are suppose to answer only one question.Kindly re-post…

Q: find the domain and range of (x-2)+(y+1)=9

A:

Q: if 2^x+2 what is the value of x in terms of k?

A:

Q: Show that an increase in the number of variables k never decreases the R2.

A: An increase in the number of k never decrease the coefficient of regression

Q: The cost in USD $ of purchasing x number of microchips plus shipping factory direct from Taiwan to…

A:

Q: The profit, P, (in dollars) for Ace Car Rental is given by P =100x -0.1x2 , where x is the number of…

A: P =100x -0.1x2  is a parabola eith negative lead coefficient. So it will have the maximum value at…

Q: The income I of a computer analyst varies directly as the number of hours h worked. If the analyst…

A: The income for 8 hours is $384.The income for 1 hour is $384/8 = $48.

Q: -2x + 2 g(S(x)

A:

Q: A company's profit when it sells x thousand items is predicted to be…

A:

Q: Find the domain and range for: |(x – 3)2 +)(y – 3)² = 9

A: Domain set of all input values Range set of all output values

Q: 2a) f(x) = 4* Make a table of values:

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 6. y = f(x) 4 3 2.

A: Given that:

Q: The monthly profit for a small company that makes long-sleeve T-shirts depends on the price per…

A:

Q: f(6) if f(x) = 2x – 5

A:

Q: 8 y = f\x) 4

A: Given: Here, the given graph f from x= 0 to x =12. To find the estimates of each type for the area…

Q: A wholesaler of appliances finds that she can sell (1500 − x) flat-screen television sets each week…

A: The maximum revenue is -b/2a Where b is the coefficient of X  And a is the coefficient of x2

Q: A wholesaler of appliances finds that she can sell  (1100 − x)  flat-screen television sets each…

A:

Q: find max revenue for r(x)=352x-0.7x2

A: We have to find

Q: Find the number of units x that produces a maximum revenue R. R = 114x? – 0.04x³ X = units

A:

Q: What is the value of X if, X = 1| 32?

A: Given X = 1 | 32