Determine whether the equation defines y as a function of x.x + y3 = 64
A. y is a function of x
B. y is not a function of x
Answer: A
Mathematics
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Write the binomial expansion of the expression.(2x2 - y)5
A. - 32x10 + 80x8y - 80x6y2 + 40x4y3 - 10x2y4 + y5 B. 32x10 + 80x8y + 80x6y2 + 40x4y3 + 10x2y4 + y5 C. 32x10 - 80x8y + 80x6y2 - 40x4y3 + 10x2y4 - y5 D. 32x10 - 80x8y - 80x6y2 - 40x4y3 - 10x2y4 - y5
Mathematics
Simplify the radical.- 
A. 8.368 B. -5 C. 25 D. not a real number
Mathematics
Solve the system of equations using substitution.
A. x = 6 , y = -6; x = -5, y = 5
or (6, -6), (-5, 5)
B. x = -6 , y = - 
; x = 5, y = 
or 
, 
C. x = - 
, y = -6; x = 
, y = 5
or 
, 
D. x = 
, y = 5 or 
Mathematics
Convert the angle from radians to degrees. Express your answer as a decimal rounded to two decimal places.6
A. 687.34° B. 687.54° C. 343.97° D. 343.77°
Mathematics