Simplify. Write your answers in the form of a+bi, where a and b are real numbers.(8 + 
)(6 + 
)
A. 120
B. 192 + 312i
C. 120i
D. 36 + 60i
Answer: D
Mathematics
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Find the domain and range of the inverse of the given function.f(x) = 
A. Domain and range: all real numbers B. Domain: all real numbers; range: [0, ?) C. Domain: [4.9, ?); range: [0, ?) D. Domain: all real numbers; range: [4.9, ?)
Mathematics
Prove that the equation is an identity.tan x csc x - sec2x cos x = 0
What will be an ideal response?
Mathematics
Find an equation in slope-intercept form of the line satisfying the specified conditions.Parallel to the graph of 5x + 7y = 2 with y-intercept (0, -1)
A. y = - 
x - 1
B. y = 
x - 1
C. y = 
x - 1
D. y = - 
x - 1
Mathematics
Factor:
Mathematics