Add.-93 + (-95)
A. 2
B. -2
C. 188
D. -188
Answer: D
Mathematics
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Provide an appropriate response. Find the standard deviation from the mean from the following measurements from the morning shift in kg.: 550, 551, 552, 553, 553, 554, 554, 554, 554, 554, 554, 554, 554, 554, 555, 557, 559.
A. 4.05 kg. B. 553.88 kg. C. 554 kg. D. 2.03 kg.
Mathematics
Determine the specific solutions (if any) to the equation on the interval [0, 2?).cos 2? = 
- cos 2?
A. 
, 
, 
, 
B. 
, 
, 
, 
C. no solution
D. 0, 
, ?, 
Mathematics
Write the first four terms of the recursive sequence.a1 = 4, an = 2an - 1 - 2 for n ? 2
A. 4, 6, 14, 30 B. 4, 8, 16, 32 C. 4, 6, 10, 18 D. 4, 10, 22, 46
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.4
+ 4
A. 28x
B. 7
C. 28
D. 4
Mathematics