Solve the inequality, then graph the solution.-9x + 10 + 2x < 4 - 9x + 8
A. (-?, 1)
B. (11, ?)
C. (-?, 11)
D. (1, ?)
Answer: A
Mathematics
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Solve the problem.How much work is done by a 150-lb woman as she walks up 14 steps, each with a 
-ft rise?
A. 525 ft ? lb B. 4200 ft ? lb C. 1050 ft ? lb D. 2100 ft ? lb
Mathematics
Solve the motion problem.A cyclist bikes at a constant speed for 24 miles. He then returns home at the same speed but takes a different route. His return trip takes one hour longer and is 29 miles. Find his speed.
A. 4 miles per hour B. 7 miles per hour C. 6 miles per hour D. 5 miles per hour
Mathematics
Evaluate the expression using the given values.b2 - 4ac ; a = 4, b = -3, c = 4
A. -55 B. -61 C. -51 D. -65
Mathematics
Find the velocity of a particle that has the given acceleration and the given initial velocity.
a(t) = 3k, v(0) = 12i-7j
Mathematics