Mathematics, 11.10.2020 03:01 Esmer1030
The formula for height, in feet, of a projectile under the influence of gravity
is given by h=-16t2 + vt + s, where t is the time in seconds, v is the
upward velocity at the start, and s is the starting height. Marvin throws a
baseball straight up into the air at 70 feet per second. The ball leaves his
hand at a height of 5 feet. When does the ball reach a height of 75 feet?
Answers: 3
Mathematics, 21.06.2019 14:30
Ineed asap.i cant understand this question i need someone to me right away
Answers: 3
Mathematics, 21.06.2019 16:50
The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e −0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some “real-world” examples and uses of cobalt-60
Answers: 1
Mathematics, 21.06.2019 17:00
Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01
Answers: 1
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
The formula for height, in feet, of a projectile under the influence of gravity
is given by h=-16t2...
Mathematics, 30.01.2020 01:46
Mathematics, 30.01.2020 01:46
French, 30.01.2020 01:46
Chemistry, 30.01.2020 01:46
Biology, 30.01.2020 01:46
Business, 30.01.2020 01:46
History, 30.01.2020 01:46
English, 30.01.2020 01:46
Chemistry, 30.01.2020 01:46