Simplify the expression by using the order of operations.
A. 8
B. 20
C. 6
D. 12
Answer: A
Mathematics
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Replace the polar equation with an equivalent Cartesian equation. 7r cos ? + 8r sin ? = 1
A. 7x + 8y = 1
B. 7y + 8x = 1
C. 7x + 8y = x2 + y2
D. 
+ 
= 1
Mathematics
Graph the equation and its tangent.Graph y = x3 + 4 and the tangent to the curve at the point whose x-coordinate is 0.
A. 
B. 
C. 
D. 
Mathematics
Decide whether the statement is true or false.If the sum of the interior angles of a polygon is 360°, the polygon must be a rectangle.
A. False B. True
Mathematics
Determine how many lines will be in the truth table for the following statement.~p ? ~q
A. 2 B. 4 C. 16 D. 8
Mathematics