Mathematics, 17.03.2020 07:01 KAITLYN007
Two boats start their journey from the same point A and travel along directions AC and AD, as shown below:
ABC is a right triangle with measure of angle ABC equal to 90 degrees and length of AB equal to 400 feet. There is a point C on BD such that measure of angle ACB is 60 degrees and measure of angle ADC is 30 degrees.
What is the distance, CD, between the boats?
461.9 ft
530.9 ft
646.4 ft
325.5 ft
Answers: 3
Mathematics, 21.06.2019 15:20, kylabreanne120
(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100
Answers: 1
Two boats start their journey from the same point A and travel along directions AC and AD, as shown...
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