Suppose a normal distribution has a mean of 98 and a standard deviation of 6. What is P(x2 104)?
A. 0.16
B. 0.475
C. 0.84
D. 0.975

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Interpret the following expression (5y^2-7)^3/(2y)^2

Ethan is proving that the slope between any two points on a straight line is the same. he has already proved that triangles 1 and 2 are similar. drag statements and reasons to complete the proof.