evelynbell4ever evelynbell4ever

29-11-2017
Mathematics

contestada

the feet of a commemorative parabolic steel arch 100 m high are 200 m apart. determine whether the focus of the arch is above / below ground, and how many feet it lies above or below the ground.

my guess: 25 ft above ground

Respuesta :

SkatingDJ SkatingDJ

10-12-2017

The focus is 75 ft above ground

Answer Link

Otras preguntas

Columbus Flight Services, Inc. offers charter flights serving small to medium cities. They are evaluating the possibility of expanding into the corporate jet l

Americans can be a bit standoffish. If someone violates their space or territory, they will . Similarly, Americans are fairly formal in the allocation of time.

Which verb phrase correctly completes the sentence? Si hubiera sabido que era normal llegar tarde a un evento social, no me O A habrías enfadado OB. habríamos e

1.Excerpt from Picture Perfect Marie Devers After she showed me some of her finest shots, we went up to her attic and found her old box of high-school memories.

how public opinion polls have influenced government action or laws that voters have directly considered.

The various hormones secreted by the anterior pituitary that regulate the secretion of hormones from other endocrine organs are called __________. The various h

Which of the following equations have infinitely many solutions? l. 6(2 x + 4) = 3(4 x + 8) ll. 0.5(8 x + 4) = 4 x + 2 lll. 7 x + 8 = 7(x + 8) lV. 3 x + 4 = 7 x

If after a run of arc consistency during the backtracking search we end up with the filtered domains of *all* of the not yet assigned variables being empty, thi

A bicyclist accelerates at 0.89 m/s2 during a 5.0 s interval. What is the change in speed if the bicyclist and the bicycle?

Which of these shows the correct pathway through the heart's four chambers after it enters from the vena cava? a. left ventricle --> right atrium --> lef