Solve the equation.-1(t - 8) = 4

A. 4
B. 12
C. -12
D. -4


Answer: A

Mathematics

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Provide an appropriate response.True or false? If n > 0 is an even integer, then the area of the region enclosed by  is twice the area of the region enclosed by 

A. True B. False

Mathematics

Divide and simplify. Assume that all variables represent positive numbers. 

A. 2a2b4 
B. 2ab2
C. 2ab4
D. 2ab2

Mathematics

Find a polynomial of least degree with only real coefficients and having the given zeros.1 - , 1 + , and 1 + i

A. f(x) = x4 + 6x3 + 4x2 - 4 B. f(x) = x4 - 6x3 + 8x2 - 4 C. f(x) = x4 + 3x3 + 4x2 - 1 D. f(x) = x4 - 4x3 + 4x2 - 4

Mathematics

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) = 4x + 6

A. f(x): D is all real numbers, R = ;
f-1(x): D is all real numbers, R = 
B. f(x): D = , R is all real numbers;
f-1(x): D = , R is all real numbers
C. f(x): D = , R = ;
f-1(x): D = , R = 
D. 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

Mathematics