Evaluate the function at the given value of the independent variable and simplify.f(x) = 2x - 3;f(4)

A. -4
B. -1
C. 11
D. 5


Answer: D

Mathematics

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Provide an appropriate response.When graphing the inequality y ? x + 3, why is the ordered pair (1, 4) not a good choice for a test point?

What will be an ideal response?

Mathematics

Find the ordinary interest to the nearest cent.$3,570 at 9% for 338 days

A. $3,871.67 B. $300.77 C. $301.67 D. $321.30

Mathematics

Your wage is $11.00 per hour plus $0.50 for each unit produced per hour. So, your hourly wage in terms of the number of units produced x is y = 11 + 0.50x. Find the inverse function. What does each variable represent in the inverse function? ?

A.

x = hourly wage; y = numbers of units produced


B. y = 11 + 0.50x

x = hourly wage; y = numbers of units produced

?


C.

x = hourly wage; y = numbers of units produced

?


D.

x = hourly wage; y = numbers of units produced

?


E. y = 11 - 0.50x

x = hourly wage; y = numbers of units produced

?


Mathematics

Solve the problem.It is known that one-fourth of all aluminum cans distributed will be recycled each year, thus the number of cans still in use (recycled) after t years is , where P is the number of cans produced in a year. If a beverage company distributes 395,000 new cans in a given year, how many of these cans are still in use after 3 years?

A. 25,280,000 cans B. 6171 cans C. 32,916 cans D. 49,375 cans

Mathematics