Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.63x + 4.88
B. y = 0.53x + 4.88
C. y = 0.43x + 4.98
D. y = 0.73x + 4.98
Answer: B
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Solve the problem.In the study of electrical circuits, the impedance of electron flow in an alternating-current (AC) circuit is expressed as a complex number. The total impedance in an AC circuit connected in series is the sum of the individual impedances. If the impedance in one part of the circuit is 
ohms and in another part is 
ohms, what is the total impedance in the circuit?
A. (-10 - 7i) ohms B. (-10 + 7i) ohms C. -10 ohms D. (-20 + 21i) ohms
Solve the problem.Sheila, Susan, and Rosie want to divide a cake fairly using the lone chooser method. The chooser, Rosie, was determined by drawing straws. Sheila and Susan agreed that Sheila would make the division of the cake. Assuming that each of them plays the game correctly, which of the following statements [A), B), C) or D)] cannot be true?
A. Rosie believes that her share is worth 2/3 of the cake; Susan believes that her share is worth 1/2 of the cake; Sheila believes that her share is worth 1/3 of the cake. B. Rosie believes that her share is worth 1/3 of the cake; Susan believes that her share is worth 1/2 of the cake; Sheila believes that her share is worth 1/3 of the cake. C. Rosie believes that her share is worth 1/3 of the cake; Susan believes that her share is worth 1/3 of the cake; Sheila believes that her share is worth 2/3 of the cake. D. Rosie believes that her share is worth 1/3 of the cake; Susan believes that her share is worth 1/3 of the cake; Sheila believes that her share is worth 1/3 of the cake. E. none of these
Simplify the rate and write the result in words.
A. 
; 16 goals for every 17 soccer games
B. 
;
48 goals for every 17 soccer games
C. 
; 17 goals for every 16 soccer games
D. 
; 17 soccer games for every 16 goals
Insert <, >, or = to make the statement true.13 _____ -97
A. < B. = C. >