Solve.An economist predicts that the buying power B(x) of a dollar x years from now will be given by the formula B(x) = 0.22x. How much will today's dollar be worth in 7 years? Round the answer to the nearest cent.
A. $0.35
B. $1.53
C. $1.54
D. $0.00
Answer: D
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Use the given window to sketch a direction field for the equation. Then sketch the solution curve that corresponds to the given initial condition. A detailed direction field is not needed.y'(x) = y(3 - y), y(0) = 
; [0, 5] × [0, 4]
What will be an ideal response?
Provide an appropriate response.How can you rewrite a subtraction of integers problem to make it easier to solve? Give an example.
What will be an ideal response?
Divide.2.64 ÷ -2.2
A. 48.4
B. 4.84
C. -1.2
D. 
Use a graphing calculator to sketch the graph of the quadratic equation, and then determine the x-intervals over which the graph is increasing and decreasing.y = x2 + x + 5
A. Increasing: (x < -0.5), Decreasing: (x > -0.5) B. Increasing: (x < 0.5), Decreasing: (x > 0.5) C. Increasing: (x > -0.5), Decreasing: (x < -0.5) D. Increasing: (x > 0.5), Decreasing: (x < 0.5)