Factor the expression completely.wx4 - 10 wLx3 + 16wL2x2 (beam design)
A. wx2(x2 - 10Lx + 16L2)
B. w(x2 - 2L)(x2 - 8L)
C. wx2(x - 2L)(x - 8L)
D. w(x2 - 2Lx)(x2 - 8Lx)
Answer: C
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Solve the differential equation.x 
= y + (x2 - 4)2
A. y = 
x4 - 32x ln x+ cx
B. y = 
x3 - 8x - 
+ c
C. y = 
x4 - 8x2 - 16 + cx
D. y = x4 - x2 - 16 + cx
Round the number to the specified place.34,234 to the nearest hundred
A. 34,100 B. 34,300 C. 34,210 D. 34,200
Solve the inequality and graph the solution set.
? 1
A. 
B. 
C. 
D. 
Solve the problem.Between 8:30 a.m. and 9:30 a.m., cars drive through the Cappuccino Express at a rate of 12 cars per hour (0.2 per minute). The following formula from probability can be used to determine the probability that a car will arrive within t minutes of 8:30a.m. F(t) = 1 - e-0.2tDetermine how many minutes are needed for the probability to reach 0.6.
Fill in the blank(s) with the appropriate word(s).