Mathematics, 11.02.2021 21:10 tati7149
from an angle of depression of 40 degrees, john watches his friend approach his building while standing on his rooftop. the rooftop is 16 m from the ground, and john's eye level is at about 1.8 m from the rooftop. what is the distance between john's friend and the building
Answers: 1
Mathematics, 21.06.2019 22:30, alliaespino
Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.
Answers: 1
Mathematics, 22.06.2019 02:00, zitterkoph
Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.
Answers: 1
Mathematics, 22.06.2019 04:10, fonzocoronado3478
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.
Answers: 3
Mathematics, 22.06.2019 04:30, Teilen
Cesar bought 7 items at the candy store. he bought candy bars for $0.50 each and packs of gum for $0.95 each. he spent a total of $6.80. what system represents the solution for the number of candy bars (x) and the number of pack gum (y) purchased?
Answers: 1
from an angle of depression of 40 degrees, john watches his friend approach his building while stand...
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