Prove that the equation is an identity.
= 
What will be an ideal response?
Left hand side:
= 
= 1 - cos x
Right hand side:
= 
= 
= 
= 1 - cos x
Mathematics
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Find the indicated probability. Round your answer to 6 decimal places when necessary.When two balanced dice are rolled, there are 36 possible outcomes. Find the probability that the sum is a multiple of 3 or greater than 8.
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the tangent to the curve at the given point.y = x2 - x, (-3, 12)
A. y = -7x - 6 B. y = -7x - 9 C. y = -7x + 9 D. y = -7x + 6
Mathematics
Solve the system of equations by graphing.x + 6y = -40 y = -30 - 6x
A. (4, -6) B. (-4, -5) C. (-6, 6) D. (-4, -6)
Mathematics
Solve the inequality, then graph the solution.3x ? - 36
A. (-?, -12]
B. [-12, ?)
C. (-?, 12]
D. [12, ?)
Mathematics