Solve.Suppose that $4000 is invested at an interest rate of 5.5% per year, compounded continuously. What is the doubling time?
A. 11.6 yr
B. 12.6 yr
C. 2 yr
D. 13.6 yr
Answer: B
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Solve the initial value problem.
= 
+ 
, y(2) = 1
A. y = sin-1 
+ 5 sec-1 x + 1 - 
? - 2?
B. y = sin-1 
+ 5 sec-1 x + 1
C. y = sin-1 
+ 5 sin-1 x
D. y = sin-1 
+ sec-1 x + -1
Find the measure of the angles.
?A = (6x - 59)°, ?B = (3x - 11)°
A. 143° and 37° B. 37° and 37° C. 143° and 143° D. 53° and 53°
Find a quadratic function that best fits the data. Give answers to the nearest hundredth.
A. y = -4.66x2 - 45.67x + 345.67 B. y = 0.54x2 + 60.05x + 912.48 C. y= -0.7803 + 98.39x - 419.89 D. y = -0.54x2 + 60.05x + 912.48
Provide an appropriate response.There are 7 people on a committee, and 4 of them are women. What is the ratio of the number of women to the number of men on the committee?
A. 
B. 
C. 
D. 