Solve A=1/2h(b1+b2)
Solve for b1

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false

Given right triangle abc, what is the value of tan(a)?

Jessa bought a yoyo from a company that claims that, with each retraction, the string rolls up by 60% of the original length. she sets up a tape measure and throws the yoyo 3 times. her data are charted below. throw length of string (feet) 1 3 2 1.8 3 1.08 jessa wants to find the sum of the length of string after 10 throws. what is the sum of the lengths, rounded to the nearest hundredth?