Answers: 2
Mathematics, 21.06.2019 13:30
Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?
Answers: 1
Mathematics, 21.06.2019 19:30
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
Mathematics, 21.06.2019 22:00
Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
Answers: 1
What is the median of this data set? ?...
English, 12.07.2019 12:00
Health, 12.07.2019 12:00
Computers and Technology, 12.07.2019 12:00
Physics, 12.07.2019 12:00
Health, 12.07.2019 12:00
Health, 12.07.2019 12:00
History, 12.07.2019 12:00
History, 12.07.2019 12:00
Social Studies, 12.07.2019 12:00
Mathematics, 12.07.2019 12:00
Business, 12.07.2019 12:00
Spanish, 12.07.2019 12:00
Spanish, 12.07.2019 12:00
Mathematics, 12.07.2019 12:00