31. Solve for x
x cotA. Tan(90 + A)= tan (90 + A) cot (180 - A)
+ x sec (90 + A). CosecA....
Mathematics, 13.03.2020 20:03 91miketaylor
31. Solve for x
x cotA. Tan(90 + A)= tan (90 + A) cot (180 - A)
+ x sec (90 + A). CosecA. Ans: cotA
Answers: 2
Mathematics, 21.06.2019 18:00
Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.
Answers: 1
Mathematics, 21.06.2019 22:00
10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.
Answers: 2
Mathematics, 22.06.2019 00:00
Aspacecraft can attain a stable orbit 300 kilometers above earth if it reaches a velocity of 7.7 kilometers per second. the formula for a rocket's maximum velocity v in kilometers per second is vequalsminus0.0098tplusc ln upper r, where t is the firing time in seconds, c is the velocity of the exhaust in kilometers per second, and r is the ratio of the mass of the rocket filled with fuel to the mass of the rocket without fuel. find the velocity of a spacecraft whose booster rocket has a mass ratio of 20, an exhaust velocity of 2.1 km/s, and a firing time of 15 s. can the spacecraft achieve a stable orbit 300 km above earth?
Answers: 3
English, 29.10.2020 22:30
Mathematics, 29.10.2020 22:30
Mathematics, 29.10.2020 22:30
Mathematics, 29.10.2020 22:30
Mathematics, 29.10.2020 22:30
Mathematics, 29.10.2020 22:30
Social Studies, 29.10.2020 22:30
Mathematics, 29.10.2020 22:30
Social Studies, 29.10.2020 22:30
Geography, 29.10.2020 22:30
Business, 29.10.2020 22:30