Solve the problem.A coin is weighted so that heads is 8 times as likely as tails to occur. What probability should be assigned to heads? to tails?
What will be an ideal response?
P(H) = 
; P(T) = 
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For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 8x + 1, g(x) = 4x - 2Find (fg)(x).
A. 32x2 - 12x - 2 B. 32x2 - 2 C. 12x2 - 12x - 1 D. 32x2 + 2x - 2
Solve the problem.If an investment of P dollars grows to A dollars in two years, the annual rate of return on the investment is given by
Angela Ramos invested $780 in a money market fund. Two years later, her investment was worth $1211. Find the approximate annual rate of return on her investment. Round to the nearest tenth of a percent.
A. 19.6% B. 7.4% C. 24.6% D. 27.6%
Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = 
(x + 3)4 + 2 
A. 
B. 
C. 
D. 
The amount L, in liters, of liquid remaining in a tank after t hours satisfies the equation of change 
. How much liquid is in the tank after a long time?
?
A. 6 liters B. 42 liters C. 1.17 liters D. 7 liters