What causes a solution to a rational equation to be an extraneous solution?
a. when there is more than one solution, one of the solutions is extraneous.
b. if a solution results in zero when substituted into the denominator of the equation, the solution is extraneous.
c. if a solution results in a negative number when substituted into the denominator of the equation, the solution is extraneous.
d. when a solution is a fraction, the solution is extraneous.

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?