Write the solution set to the inequality in interval notation.x ? -19
A. (-?, -19]
B. [-19, ?)
C. (-?, -19)
D. (-19, ?)
Answer: B
Mathematics
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Find the equilibrium solution of the equation. Use a sketch of the direction field for 
to determine whether the equilibrium is stable.y'(t) = 2y - 19
A. y = 
; stable
B. y = 
; unstable
C. y = 21; stable
D. y = 
; unstable
Mathematics
Factor.25n2 + 68n + 49
A. (5n + 7)(5n - 7) B. (5n - 7)2 C. (5n + 7)2 D. Not possible
Mathematics
Solve the problem. Round to the nearest cent.The total price (including sales tax) of a microwave is $427.77. The sales tax rate is 3%. What is the purchase price of the microwave (the price before taxes are added)?
A. $411.32 B. $415.31 C. $329.05 D. $419.38
Mathematics
Provide an appropriate response.Why is the slope of a vertical line undefined?
What will be an ideal response?
Mathematics