Identify the domain and then graph the function.f(x) = 
; use the following table.
A. (-?, ?)
B. [0, ?)
C. [3, ?)
D. (-?, ?)
Answer: A
Mathematics
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Simplify the expressions. Make all exponents positive.(4x7)3
A. 64x10 B. 4x10 C. 4x21 D. 64x21
Mathematics
Provide an appropriate response. If the discriminant of a quadratic has the value of -8, what is the nature of the roots?
A. The equation has one rational root. B. The equation has no real number roots. C. The equation has two real number roots. D. The equation has two real number equal roots.
Mathematics
Find the first year's depreciation, using the double-declining-balance method. Round to the nearest dollar.Cost: $1,550Est. life: 20 yearsEst. scrap: $155
A. $70 B. $140 C. $155 D. $78
Mathematics
Evaluate the expression, if possible.1000-1/3
A. - 
B. -10
C. 
D. 
Mathematics