Suppose X is the random variable with a normal distribution with mean ? = 100 and the 95th percentile equal to 116.5.The value of ? is
A. 16.5.
B. 0.95.
C. -10.
D. 10.
E. none of these
Answer: D
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Find the general solution of the differential equation. Use C, C1, C2, . . . to denote arbitrary constants. If used, do not simplify hyperbolic functions.y'(t) = 7 + e-3t
A. y = 7 - 
+ C
B. y = 7t - 
+ C
C. y = 7t + e-3t + C
D. y = -3e-3t + C
Find the value of the algebraic expression at the given replacement value.-x2 - 6y
when x = -2, y = -4
A. 16 B. 20 C. -28 D. -20
Write the equation of a sine function that has the given characteristics.The graph of y = 
, shifted 5 units to the left
A. y = 
B. y = 
C. y = 
- 5
D. y = 
+ 5
Solve the problem.The list price of a car is $13,395. The manufacturer offers a rebate of $720. What is the final price of the car?
A. $14,015 B. $14,115 C. $12,575 D. $12,675