Evaluate the expression.
A. 9
B. 1
C. 362,880
D. 0
Answer: B
Mathematics
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Factor completely.-2w2 - 24w - 54
A. prime B. -2(w + 9)(w + 3) C. -(2w + 18)(w + 3) D. -(w - 9)(w - 3)
Mathematics
To make 500mL of 1:10 boric acid solution. How much of a 40% stock supply should you start out with?
A. 125mL B. 2L C. 100mL D. cannot be done
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Solve the equation by using sum-to-product identities in the interval [0, 2?).cos(2x) - cos(4x) = 0
A. 
B. 
C. 
D. 
Mathematics