If the pattern below follows the rule "starting with 10, every consecutive line has a number 1 less than the previous line," how many marbles must be in the seventh line?

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90