Find the common difference of the arithmetic sequence.0, - 
, - 3, - 
, ...
A. -3
B. 5
C. - 
Answer: C
Mathematics
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Perform the indicated operation and express with the proper accuracy and precision. The first number given is approximate and the second number is exact. (Use calculator if needed).18.257 - 40.7
A. -22.4 B. -22.443 C. -22 D. 22.443
Mathematics
Provide the appropriate response.How many twin prime pairs can be found from the numbers less than 100?
A. 8 B. 9 C. 10 D. 7
Mathematics
Find the square root.
A. 12 B. not a real number C. 5 D. 6
Mathematics
Triangle ABC is a right triangle with sides of lengths a, b, and c and a right angle at C. Find the indicated trigonometric function value of A. Rationalize denominators containing radicals.a = 3, b = 
; find cos A.
A. 
B. 
C. 
D. 
Mathematics