Solve the inequality. Give answer in interval notation.(x + 9)(x + 4)(x - 4) > 0
A. (-?, -4)
B. (-9, -4) ? (4, ?)
C. (4, ?)
D. (-?, -9) ? (-4, 4)
Answer: B
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Solve the problem.An airplane is flying in the direction 74° west of north at 722 km/hr. Find the component form of the velocity of the airplane, assuming that the positive x-axis represents due east and the positive y-axis represents due north.
A. 
B. 
C. 
D. 
Provide an appropriate response.Explain the relationship that exists between the slopes of lines that are perpendicular.
What will be an ideal response?
Select a right triangle corresponding to the trigonometric function of the acute angle ?. Use the Pythagorean Theorem to determine the third side and then find the other five trigonometric functions of ?.
?
tan ? = 
?
?
sin ? = 
csc ? = 
cos ? = 
sec ? = 
tan ? = cot ? = 
?
A. ?
sin ? =  | csc ? =  |
cos ? =  | sec ? =  |
tan ? =  | cot ? =  |
?
B. ?
sin ? =  | csc ? =  |
cos ? =  | sec ? =  |
tan ? =  | cot ? =  |
?
C. ?
sin ? =  | csc ? =  |
cos ? =  | sec ? =  |
tan ? =  | cot ? =  |
?
D. ?
sin ? =  | csc ? =  |
cos ? =  | sec ? =  |
tan ? =  | cot ? =  |
?
E. ?
sin ? =  | csc ? =  |
cos ? =  | sec ? =  |
tan ? =  | cot ? =  |
?
Find the slope-intercept form of the equation of a line with the given slope that passes through the given point.Slope 6, through (-5, 0)
A. y = 6x - 31 B. y = 6x - 33 C. y = 6x + 30 D. y = -6x + 26