Solve the problem.If cos ? = 
, ? in quadrant IV, find the exact value of sin
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify.
A. 7x
B. 
C. 
D. 7
Mathematics
Graph the function.f(x) = 4x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.For f(x) = 1 - 2
and g(x) = 6 + 3
. Find an equation for f + g.
What will be an ideal response?
Mathematics
Solve the system using Gauss-Jordan elimination.
a. w = -7 + z, x = -z, y = -7 z, z
b. w = 7 + z, x = -z, y = 7 + z, z
c. w = 7 + z, x = -z, y = -7 -z, z
d. w = 7 - z, x = -z, y = -7 z, z
e. w = -7 + z, x = -z, y = 7 - z, z
Mathematics