subject
Mathematics, 07.05.2020 05:15 ochoachanna

Ao

Del

5. An archway has vertical sides 10 feet high. The top of an archway can

be modeled by the quadratic function f(x) = -0.5x2 + 10 where x is the

horizontal distance, in feet, along the archway. How far apart are the

walls of the archway? Round your answer to the nearest tenth of a foot.

Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.

293

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?
Answers: 1
question
Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
question
Mathematics, 21.06.2019 19:00
List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12
Answers: 1
question
Mathematics, 21.06.2019 22:30
21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?
Answers: 1
You know the right answer?
Ao

Del

5. An archway has vertical sides 10 feet high. The top of an archway...
Questions
question
Mathematics, 18.01.2022 14:00
question
Mathematics, 18.01.2022 14:00
question
Social Studies, 18.01.2022 14:00