Find the area of the circle. Give both the exact value and an approximation to the nearest hundredth.
You might also like to view...
Evaluate the expression for the given values of the variables.18 - z2 for z = -4
A. 2 B. 26 C. 34 D. 144
Solve the problem.If two cards are drawn without replacement from an ordinary deck, find the probability that the second card is red, given that the first card was a heart.
A. 
B. 
C. 
D. 
Tell whether correlation is being used correctly. Identify any statistical errors.The correlation coefficient for the data shown in the scatter plot is close to -1 so the slope of the regression equation that goes through the points will be close to -1. 
What will be an ideal response?
Suppose n(U) = 200, n(A) = 80, n(B) = 65, n(C) = 90, n(A ? B) = 48, n(A ? C) = 62, n(B ? C) = 45, and n(A' ? B' ? C') = 80.Find n(A ? B ? C).
A. 120 B. 40 C. 20 D. impossible to determine