A national survey found that 48% of all teenagers have an iPhone. You decide to survey 3 teenagers in your school at random. Draw a tree diagram to illustrate the possible outcomes.
a. P(all 3 own an iPhone) =
b. P(none own an iPhone) =
C. P( aleast one owns an iPhone) =

Listed below are the measured radiation absorption rates? (in w/kg) corresponding to 11 cell phones. use the given data to construct a no plot and identify the 5- number summary

20 points! asap! a is known to be 6,500 feet above sea level; ab = 600 feet. the angle at a looking up at p is 20°. the angle at b looking up at p is 35°. how far above sea level is the peak p? find the height of the mountain peak to the nearest foot. height above sea level =

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7