Rewrite the expression using a determinant. Show all your work.
What will be an ideal response?
Answers will vary. One possible solution follows.
= 
= 
(a) + 
(b) = 
(a) - 
(-b) = 
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Use Euler's method to calculate the first three approximations to the given initial value problem for the specified increment size. Round your results to four decimal places.y' = 5xy - 5y, y(1) = 5, dx = 0.2
A. y1 = 1.5000, y2 = 3.7500, y3 = 60.7500 B. y1 = 2.5000, y2 = 6.7500, y3 = 40.5000 C. y1 = 5.0000, y2 = 6.0000, y3 = 8.4000 D. y1 = 0.5000, y2 = 6.0000, y3 = 32.4000
Provide the proper response.Sketch the graph of 
by hand. On the same set of axes, sketch the graph of y2 = 
and use the graph of y2 to solve the equation 
Explain why the solution set is the same as the solution set of the equation 
What will be an ideal response?
Simplify the expression.
-2/3
A. 
B. - 
C. 
D. not a real number
Calculate the effective annual rate for an investment that earns 7.5% interest compounded quarterly. Round to the nearest hundredth of a percent.
a. 7.71% b. 7.69% c. 7.76% d. 7.64% e. 7.50%