Factor completely.2z - 18
A. 2(z + 9)
B. 2(z - 18)
C. 2(z - 9)
D. 9(z - 2)
Answer: C
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Provide an appropriate response.Determine whether the following statement is true or false, and explain why. All integers are rational numbers.
What will be an ideal response?
Solve the problem.The temperature in Verlander is modeled by 
where T(x) is the temperature in degrees Fahrenheit on day x, with 
representing January 1 and 
representing December 31. Find the temperature on May 20.
A. 72°F B. 83°F C. 70°F D. 64 °F
Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 2x + 5
A. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
B. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
C. f(x): D is all real numbers, R = 
;
f-1(x): D is all real numbers, R = 
D. f(x): D = 
, R is all real numbers;
f-1(x): D = 
, R is all real numbers
Solve the problem. Be sure to make a diagram of the situation with all the given information labeled. ? How long should an escalator be if it is to make an angle of 29° with the floor and carry people a vertical distance of 22 feet between floors? ?
A. 48 ft B. 40 ft C. 55 ft D. 45 ft E. 43 ft