Write the best-fit linear model for the data.A study was conducted to compare the average time spent in the lab each week versus course grade for computer students. The results are recorded in the table below. Find a linear function that approximates a student's course grade as a function of the number of hours spent in lab. Number of hours spent in lab Grade (percent) 
A. y = 88.6 - 1.86x
B. y = 1.86 + 88.6x
C. y = 0.930 + 44.3x
D. y = 44.3 + 0.930x
Answer: A
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Solve.Sammy received a birthday check for $40.00 from his aunt. He immediately cashed the check and went on a shopping spree. In three different stores he spent $13.86, $12.53, and $6.60, respectively. How much was left of the birthday money after these purchases?
A. $32.99 B. $7.31 C. $8.01 D. $7.01
Provide an appropriate response. Solve the equation: x2 - 2x + 3 = 0 by graphing the function y = x2 - 2x + 3
Fill in the blank(s) with the appropriate word(s).
Solve the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.
A. B = 36.8°, b = 257.5 ft, c = 321.5 ft B. B = 37.2°, b = 259.9 ft, c = 321.5 ft C. B = 37.2°, b = 26.8 ft, c = 21.8 ft D. B = 37.2°, b = 321.5 ft, c = 259.9 ft
Solve the problem.Find the sales charge percent for one share of MLSAX mutual fund stock if the stock was offered at $11.63 per share and has a net asset value of $11.12. Round to three decimal places.
A. 4.385% B. 4.586% C. 2280.392% D. 2180.392%