A dentist wants to find out how often her patients floss their teeth. Which samples are biased?

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality