mlgsavagedoge mlgsavagedoge

21-10-2022
Mathematics

contestada

A warning flare is fired vertically from the top of a tower. Its height h in metres after r is
given by the equation h=10+40t-5t².
a. How high is the tower?
b. What height is reached by the flare?
c. How long is it in the air (until it hits the ground)?

Respuesta :

Otras preguntas

Which scientist did not directly contribute to the equations that make up the laws of planetary motion? Galileo Galilei Isaac Newton Johannes Kepler Tycho

In the process of embryonic development, the _______ develops first. a. blastocyst b. gastrula c. blastocoel d. morula

A cylinder and a cone have the same diameter: 8 inches. The height of the cylinder is 9 inches. The height of the cone is 18 inches. Use π = 3.14. What is the

By following Jesus’s teachings, Christians believe they can attain

Wesley estimated 5.82 - 4.21 to be about 2. Is this an overestimate or underestimate? Explain.

What is the fraction of 3000

Solve the inequality for w. w-7<21

what approach did Roosevelt take toward regulating big business

Which of the following could be seen as a weakness of a two-party system?

The year 1789 is an important date in the history of civilization. In that year __________.