Find the common difference,d, of the given arithmetic sequence.- 
, - 
, - 
, - 
, ...
A. -4
B. - 2
C. 5
Answer: B
Mathematics
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Use = or ? for ? to write a true sentence.
? 
A. ? B. =
Mathematics
Solve the problem.Evaluate 
at (x, y, z) = (3, 2, 0) for the function u(p, q, r) = epq cos(r); p = 
, 
A. 12
B. 
C. 24
D. 0
Mathematics
Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.sin 69°
A. 0.93 B. -0.16 C. -0.11 D. 0.98
Mathematics
Compare the decimal numbers, and insert <, >, or = to form a true statement.0.69 
0.64
A. < B. > C. =
Mathematics