The figure shows two right triangles drawn at 
to each other.
?
?
If 
, 
, and 
, find x and then find h.
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Apply the rules regarding the use of significant digits when determining your answer.
?
__________
?
__________
What will be an ideal response?
47; 60?
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Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = 
; f '(-1)
A. f '(x) = 
; f '(-1) = 8
B. f '(x) = - 
; f '(-1) = -8
C. f '(x) = - 8x2; f '(-1) = - 8
D. f '(x) = 8; f '(-1) = 8
Provide an appropriate response. Solve for the variable: 0.34x + 0.52x = 7.482
A. 8.7 B. 74 C. 6.622 D. 22.1
Solve the equation by factoring.x2 - 9x + 20 = 0
A. {4, -5} B. {4, 5} C. {-4, -5} D. {-4, 5}
Solve the problem.A landscaping company sells 40-pound bags of top soil. The actual weight x of a bag, however, may differ from the advertised weight by as much as 0.75 pound. Write an inequality involving absolute value that expresses the relationship between the actual weight x of a bag and 40 pounds. Over what range may the weight of a 40-pound bag of to soil vary?
A. |x - 40| ? 0.75; {x|39.25 ? x ? 40.75} B. |x - 40| ? 0.75; {x|x ? 39.25 or x ? 40.75} C. |x - 40| < 0.75; {x|39.25 < x < 40.75} D. |x - 40| ? 0.75; {x|39.25 ? x ? 40.75}