What is the range of y = –5sin(x)?
all real numbers Negative 5 less-than-or-equal-to y less-than-or-equal-to 5
all real numbers Negative five-halves less-than-or-equal-to y less-than-or-equal-to five-halves
all real numbers Negative 1 less-than-or-equal-to y less-than-or-equal-to 1
all real numbers Negative one-fifth less-than-or-equal-to y less-than-or-equal-to one-fifth

The probability that a u. s. resident has traveled to canada is 0.18 and to mexico is 0.09. a. if traveling to canada and traveling to mexico are independent events, what is the probability that a randomly-selected person has traveled to both? (page 109 in the book may ) b. it turns out that only 4% of u. s. residents have traveled to both countries. comparing this with your answer to part a, are the events independent? explain why or why not. (page 119 may ) c. using the %’s given, make a venn diagram to display this information. (don’t use your answer to part a.) d. using the conditional probability formula (page 114 in the book) and the %’s given, find the probability that a randomly-selected person has traveled to canada, if we know they have traveled to mexico.

There are 1872 steps in a building that has 104 floors. each floor has the same number of steps. a second building has the same number of floors but 2 fewer steps between each floor. how many steps are there between each floor of the second building?

What is the length of the short leg in the 30-60-90 triangle shown below