Suppose a population of 50 crickets doubles in size every 4 months. How many crickets will there be after 5 years?

1,500 crickets

1,600 crickets

2,000 crickets

1,638,400 crickets

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Which statement about 6x2 + 7x – 10 is true?

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.