Find the power of i.i19
A. -1
B. -i
C. i
D. 1
Answer: B
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The following table shows the value V, in dollars, of an investment after t years. t 0 1 2 3 V $3025.00 $3206.50 $3398.89 $3602.82? A: Make a table of successive ratios to show that the value of the investment can be modeled by an exponential function. Round your answer to two decimal places.B: Find an exponential model for the data. Round your answer to two decimal places.C: Plot the graph of the data points along with the exponential model. Include up to 10 years.D: According to the model, when will the value of the account reach $7563.02? Round your answer to two decimal places.
What will be an ideal response?
The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = x2 + 3, x ? 0
C. f-1(x) = x2 - 3, x ? 0
D. f-1(x) = (x - 3)2
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 
, g(x) = 8x - 4
B. f(x) = x, g(x) = 8x + 4
C. f(x) = 
, g(x) = 8x + 4
D. f(x) = -
, g(x) = 8x + 4
Solve the system using Cramer's Rule. If D = 0, use another method to complete the solution.7x + 7y = -42-5x + 4y = -24
A. {(-1, -5)} B. {(0, -5)} C. ? D. {(0, -6)}