Solve the problem.Two friends decide to meet in Chicago to attend a Cub's baseball game. Rob travels 
in the same time that Carl travels 
Rob's trip uses more interstate highways and he can average 
more than Carl. What is Rob's average speed?
A. 47 mph
B. 43 mph
C. 42 mph
D. 51 mph
Answer: A
Mathematics
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Solve by completing the square to obtain exact solutions.x2 + 16x + 54 = 0
A. -8 ± 
B. 8 ± 3
,
C. 8 + 
D. -16 ± 3
Mathematics
Determine the nature of the system of equations.
A. Consistent with dependent equations B. Inconsistent with independent equations C. Consistent with independent equations
Mathematics
Sketch by hand the graph of the function.f(x) = log1/8 x
A. 
B. 
C. 
D. 
Mathematics
If necessary, write the equation in the standard form ax2 + bx + c = 0. Then identify the values of a, b, and c. Do not actually solve the equation.-6x2 + 8x = 2
A. a = -6, b = -2, c = 8 B. a = -6, b = 8, c = 2 C. a = -6, b = 2, c = 8 D. a = -6, b = 8, c = -2
Mathematics