Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(x + 4)(x + 1) = 28
A. {-4, -1}
B. {1, 4}
C. {-3, 8}
D. {-8, 3}
Answer: D
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Solve the problem. Round to tenths where necessary.S(x) = -x3 + 6x2 + 288x + 4000, 4 ? x ? 20 is an approximation to the number of salmon swimming upstream to spawn, where x represents the water temperature in degrees Celsius. Find the temperature that produces the maximum number of salmon.
A. 12°C B. 8°C C. 20°C D. 4°C
Provide an appropriate response.Explain the error in the following: log32 + log3M = log3(2 + M).
What will be an ideal response?
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.
What will be an ideal response?
Find R(x) = 
and state its domain.f(x) = 
, h(x) = 
A. 
; {x|x ? -5, 5, 5}
B. 
; {x|x ? 5}
C. 
; {x|x ? -5, 5, 5}
D. 
; {x|x ? 5, 5}