Determine if the statement is true or false. Do not use a calculator.12(45 + 25) = 45 + 25(12)
A. True
B. False
Answer: B
Mathematics
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Use the addition formulas to derive the identity.sin 
= -cos x
What will be an ideal response?
Mathematics
Factor completely, or state that the trinomial is prime.x4 + 14x2 + 49
A. (x2 + 7)2 B. (x + 7)2 C. (x2 - 7)2 D. Prime
Mathematics
Provide a proper response.Give an example of an integer that is not a natural number.
What will be an ideal response?
Mathematics
Make a line graph of the data.The number of male runners M in a small town marathon during year x
A. 
B. 
C. 
D. 
Mathematics