Solve the problem.A machinist has flat metal plate that is 5.560 cm thick. He laminates the metal plate with four more layers that are 4.739 cm, 4.460 cm, 3.293 cm, and 3.685 cm thick. He then grinds off 3.103 cm from the top of the plate, then 3.909 cm more, and finally another 7.999 cm. Find the new thickness of the plate.
A. 4.394 cm
B. 20.750 cm
C. 9.829 cm
D. 6.726 cm
Answer: D
Mathematics
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Solve the problem.Suppose that the sample space is S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and that outcomes are equally likely. Compute the probability of the event E: "a number divisible by 3".
A. 
B. 
C. 3
D. 
Mathematics
Find all solutions to the equation in the interval [0, 2?).cos x = sin 2x
A. 
, 
B. 0, ?
C. 
, 
, 
, 
D. 0, 
, 
, ?
Mathematics
Divide. Leave your answer in exponent form. Assume that all variables in any denominator are nonzero.
A. s4t12 B. s8t13 C. s4t11 D. s4t10
Mathematics
Find the determinant of the matrix  figure 1.png)
, if it exists
 figure 2.png)
Mathematics