Factor completely. If the polynomial is prime, state so.2x5 - 162x
A. prime
B. 2x(x2 + 9)(x2 - 9)
C. 2x(x - 3)2(x + 3)2
D. 2x(x2 + 9)(x - 3)(x + 3)
Answer: D
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Use implicit differentiation to find dy/dx and d2y/dx2.4
- y = 2x
A. 
= 
- 2; 
= - 
B. 
= 
; 
= 
C. 
= 
; 
= 
D. 
= 
; 
= 
Provide an appropriate response.Write a polynomial in descending powers of x that represents the area of the entire figure.
A. 8x + 14 B. 4x2 + 14x + 12 C. 16x2 + 56x + 48 D. 4x2 + 12x + 11
Which of the following statements about correlation is true?
a. -we say there is a positive correlation between x and y if there is no distinct pattern in the scatterplot b. -we say that there is a positive correlation between x and y if the x-values increase as the corresponding y-values increase c. -we say that there is a positive correlation between x and y if the x-vales increase as the corresponding y-values decrease d. -we say that there is a negative correlation between x and y if the x-values increase as the corresponding y-values increase
Solve the problem.Stephen assembles and finishes wood products. He is paid $1.90 for a shelf, $0.83 for a picture frame, and $2.20 for a planter. One week he completed 44 shelves, 79 picture frames, and 36 planters. Find his gross earnings.
A. $783.87 B. $228.37 C. $230.77 D. $276.78