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
Answer: D
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Use implicit differentiation to find dy/dx and d2y/dx2.y2 - x2 = 9
A. 
= 
; 
= 
B. 
= 
; 
= 
C. 
= 
; 
= 
D. 
= - 
; 
= 
Evaluate the integral.
A. sin-1 
- 2
+ C
B. 9 tan-1 
- 
+ C
C. 
tan-1 
+ 
+ C
D. 9 sin-1 
- 
+ C
Find the equation of the line that has the given properties. Write the equation in slope-intercept form, if possible. Contains (-5, -2); parallel to y = - 
x - 7
A. y = 4x + 18
B. y = 4x - 18
C. y = - 
x + 
D. y = - 
x - 
Write a system of two inequalities that describe the constraints in the problem.An office manager needs to buy new filing cabinets. Cabinet A costs $6, takes up 5 square feet of floor space, and holds 7 cubic feet of files. Cabinet B costs $8, takes up 8 square feet, and holds 14 cubic feet. He has only $66 to spend and the office has room for no more than 59 square feet of cabinets. Let x equal the number of cabinet A's bought and y equal the number of cabinet B's bought.
A. 6y + 8x ? 66, 5y + 8x ? 59 B. 7x + 14y ? 59, 59x + 66y ? 8 C. 6x + 8y ? 66, 5x + 8y ? 59 D. 7y + 14x ? 59, 59y + 66x ? 8