Find the exact value of the expression.tan 345°
A. 
B. 2 + 
C. -2 - 
D. 
Answer: C
Mathematics
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Determine whether the given equation is linear or nonlinear.x = -9
A. linear B. nonlinear
Mathematics
Decide whether the statement is true or false. If it is false, tell why.If k is a perfect square, then x2 = k will have two integer solutions.
A. False; the equation will have two rational solutions that are not integers. B. False; the equation will have one integer solution C. True
Mathematics
Find the slope of the line.
A. -5 B. 1 C. 5 D. -1
Mathematics
Multiply using the rule for finding the product of the sum and difference of two terms.(x + 5)(x - 5)
A. x2 - 10x - 25 B. x2 - 10 C. x2 + 10x - 25 D. x2 - 25
Mathematics