Perform the indicated operation.
A. 100x5 - 80x - 70
B. 10x6 - 80x2 - 70x
C. 10x5 - 8x - 7
D. 10x6 - 8x2 - 7x
Answer: C
Mathematics
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Solve for the angle ?, where 0 ? ? ? 2?sin 2? + cos ? = 0
A. ? = 
, 
, 
, 
B. ? = 
, 
, 
, 
C. 
, 
, 
, 
D. ? = 
, 
, 
, 
Mathematics
Find the indicated intersection or union.Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, C = {v, w, x, y, z}, and D = {s}. List the elements in the set C ? B.
A. {s, u, v, w, x, z} B. {q, s, u, v, w, x, y} C. {q, s, v, w, x, y, z} D. {s, u, w}
Mathematics
Translate the sentence to an equation.The quotient of a and 4 is 5.
A. 
= 4
B. 
= 5
C. 
= a
D. 
= 5
Mathematics
Verify that the values of the variables listed are solutions of the system of equations.
x = 4, y = -6
A. solution B. not a solution
Mathematics