Add and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the mean of the set of data. Round your answer to the nearest tenth.107, 49, 4, 64, 77, 20, 70, 81, 14
A. 45.4 B. 54.0 C. 60.8 D. 52.4
Mathematics
Factor completely. If the polynomial cannot be factored, write prime.x2 - 2x - 24
A. (x - 4)(x + 1) B. (x + 4)(x - 6) C. (x - 4)(x + 6) D. Prime
Mathematics
Write the quotient in standard form.
?
?
A. ?
B. ?
C. ?-2i
D. ?
E. ?2i
Mathematics
Find the curvature of the curve r(t).r(t) = (6 + 2 cos 3t) i - (5 + 2 sin 3t)j + 10k
A. ? = 
B. ? = 2
C. ? = 
D. ? = 
Mathematics