What is the degree of the expression?(4x2 + 5x + 8)8
A. 16
B. 10
C. 24
D. 11
Answer: A
Mathematics
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Complete the blank with either ? or ? to make the statement true.{7} {{4}, {5}, {6}, {7}, {8}}
A. ? B. ?
Mathematics
Replace the polar equation with an equivalent Cartesian equation.r2 = 40r cos ? - 6r sin ? - 9
A. (x - 20)2 + (y + 3)2 = 400 B. (x + 40)2 + (y - 6)2 = 9 C. 40x - 6y = 9 D. (x - 20)2 + (y + 3)2 = 9
Mathematics
Solve the system of equations.y = x2 - 12x + 36x + y = 12
A. (6, 6) B. (-3, 15), (-8, 20) C. (3, 15), (8, 4) D. (3, 9), (8, 4)
Mathematics
Solve the problem.A bike road race starts at an elevation of 920 feet and passes through 5 stages where the elevation changes by 390 feet, 470 feet, 73 feet, 185 feet, and -158 feet. At what elevation does the race end?
A. -2196 ft B. 2196 ft C. 87 ft D. 1880 ft
Mathematics