Mathematics, 05.05.2020 21:30 Legoman29305
Two planes leave an airport at the same time, traveling on runways that have an angle of 42° between them. If one plane travels at an average speed of 220 mph and the other plane travels at an average speed of 280 mph, how far apart are the two planes after 4.5 hours? (Round to one decimal place.)
Answers: 2
Mathematics, 21.06.2019 14:30
6.(q^9)^2 a. 2q^18 b. q^18 c. q^81 d.q^11 7.(6q^6)^-4 a. 6q^1296 b. 1296q^2 c. 1/1296q^24 d. 6q^-24 8. what is the value of 12x^-3 y^-1 for x = -1 and y = 5? a. -12/5 b.-10 c.-0 d.5/12 9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10
Answers: 3
Mathematics, 21.06.2019 22:30
Which of the following circles have their centers in the third quadrant? check all that apply.
Answers: 1
Two planes leave an airport at the same time, traveling on runways that have an angle of 42° between...
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