Perform the indicated operation. Write the result in standard form.(-9 + 9i) - (3 + 4i) - (2 - 2i)
A. -14 + 11i
B. -10 + 3i
C. -14 + 7i
D. -4 + 11i
Answer: C
Mathematics
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Calculate the flux of F across G.F(x, y, z) = xzi + yzj + k; G is the cap cut from the sphere x2 + y2 + z2 = 9 by the plane 
A. 35?
B. - 
?
C. 
?
D. 
?
Mathematics
Use the method of your choice to find all real solutions of the equation.
x2 - 
x = -1
A. 
B. 
C. 
D. 
Mathematics
Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107
Mathematics
Factor the perfect square.x2 + 8x + 16
A. (x + 4)2 B. (x + 4)(x - 4) C. (x + 8)(x - 8) D. (x - 4)2
Mathematics