Solve the problem.A loaded moving truck is traveling 15 mph faster than a freight train. In the time it takes the train to travel 90 miles, the truck travels 120 miles. Find the speed of the truck.
A. 120 mph
B. 60 mph
C. 15 mph
D. 12 mph
Answer: B
Mathematics
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Solve the problem.Evaluate 
at (x, y, z) = (3, 3, 0) for the function u = epq cos(r); p = 
, 
A. 0 B. 1 C. 27 D. 81
Mathematics
Match the given equation with one of the graphs.x2 = 6y
A. 
B. 
C. 
D. 
Mathematics
Factor f(x) into linear factors given that k is a zero of f(x).f(x) = x3 - 4x2 - 25x + 100; k = 5
A. (x - 5)(x - 4)(x + 5) B. (x - 5)(x - 4)(x + 4) C. x(x - 5)(x - 4) D. (x - 5)(x + 4)(x + 5)
Mathematics
Write the number in scientific notation.0.000000834018
A. 8.34018 × 107 B. 8.34018 × 10-7 C. 8.34018 × 106 D. 8.34018 × 10-6
Mathematics