Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 10x - 3
B. y = 9.8x - 2.6
C. y = 9x - 3
D. y = 9.2x - 2.1
Answer: B
Mathematics
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Solve the problem.Find the measures of the complementary angles.
A. 39°, 51° B. 43°, 47° C. 36°, 54° D. 36°, 144°
Mathematics
The initial tableau of a linear programming problem is given. Use the simplex method to solve the problem. 
A. Maximum at 6 for x3 = 2, s2 = 6 B. Maximum at 7 for x2 = 2, s1 = 2 C. Maximum at 21 for x2 = 2, x3 = 6 D. Maximum at 18 for x3 = 6, s2 = 2
Mathematics
Perform the indicated operations.-12 + 7 - (-17)
A. -36 B. -12 C. 12 D. -22
Mathematics
Solve the radical equation. Check all proposed solutions.
= x
A. x = -2, 6 B. x = - 4 C. no solution D. x = 6
Mathematics