sunj046 sunj046

15-02-2020
Mathematics

contestada

HELLO? IM SHOUTING FROM OUTER SPACE PLEASE COME HELP! lol The equation $y = -6t^2 + 51t$ describes the height (in feet) of a projectile launched from the surface of Mars at 51 feet per second. In how many seconds will the projectile first reach 108 feet in height? I'll mark you as the brainliest answer if it's correct!!! No one answered so im increasing points

Respuesta :

Аноним Аноним

15-02-2020

Answer: 4 sec

Step-by-step explanation:

y = -6t^2+51t

108 = -6t^2+51t

using quardratic formula you find:

t = 4

t=4.5

since they ask for when it will FIRST reach 108 ft, then

t = 4

Answer Link

Otras preguntas

An atom has an atomic number 17 and atomic mass number 35. How many neutrons are present in its nucleus?

_________ were primarily constructed for profit. Railroads Turnpikes Post offices none of the above

Which additional word in the sentence should be capitalized? In Florida, many people speak spanish. A. Many B. Spanish C. Speak D. People

match each universal symbol with its meaning. 1. life or rebirth 2. old age or death 3. a decision or change 4. passion or death answers :winter :red :water :cr

Which word correctly completes the sentence? In these tournaments, one can't always be sure when __________ next match will be. A. ones's B. one's C. ones'

Aristotle is known for which contribution to taxonomy?

If m∠A=65°, m∠B=15°, m∠C=100°, which lists the sides of the triangle in order from shortest to longest?

Which of the following leaders pushed for an invasion of Europe by way of the English Channel? Joseph Stalin Adolf Hitler Franklin Roosevelt Winston Churchill

Which sentence does not contain any errors? A. The officers car is parked in the driveway. B. The officers's car is parked in the driveway. C. The officers' car

If Ted wants to buy a house and believes that interest rates will rise, he should __________. a.) apply for a fixed-rate mortgage b.) apply for an adjustable-ra