Solve the problem. Give an exact answer and an approximation to the nearest tenth.A painter leans a ladder against one wall of a house. At what height does the ladder touch the wall?
A. 
ft ? 15.9 ft
B. 
ft ? 30.0 ft
C. 
ft ? 2.4 ft
D. 
ft = 126 ft
Answer: A
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Solve the problem.A satellite is to be put into an elliptical orbit around a moon. The moon is a sphere with radius of 365 km. Determine an equation for the ellipse if the distance of the satellite from the surface of the moon varies from 819 km to 879 km.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Complete the ordered pair for the equation.y = -4x - 10(-3, )
A. (-3, -3) B. (-3, 4) C. (-3, -10) D. (-3, 2)
Provide an appropriate response.Given that a student correctly uses the following form of Bayes' theorem,P(R1?T) = 
, make a precise statement about the value of P(R1 ? R2 ? R3).
A. 0 < P < 1 B. 0 ? P ? 1 C. P = 0 D. P =1
Explain the mistake, then simplify correctly.
= 4
What will be an ideal response?