Write the opposite of the polynomial and simplify your result.2x2 + 10x - 5
A. -2x2 - 10x + 5
B. 2x2 - 10x + 5
C. -2x2 - 10x - 5
D. -2x2 + 10x + 5
Answer: A
Mathematics
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Find the indicated probability. Round your answer to 6 decimal places when necessary.If three fair coins are tossed, what is the probability of not tossing three heads?
A. 
B. 
C. 
D. 
Mathematics
Determine the value of the indicated function in the given manner.Find cos 120° by using the functions of 60°.
A. - 
B. - 
C. 
D. -2
Mathematics
Answer the question.Determine if 565 is divisible 2, 3, 5.
A. 2, 5 only B. 3, 5 only C. 5 only D. 2, 3, 5
Mathematics
Solve the equation.21 = z - 25
A. z = 46 B. z = 4 C. z = -4 D. z = -46
Mathematics