3.5 PLEASE ANSWER ASAP PLEASE A ladder 25 ft long rests against a vertical wall. If the bottom of the ladder is sliding away at a rate of 3.5 ft/s,how fast is the top of the ladder sliding down the wall when the top of the ladder is 7 ft from the bottom ofthe wall? To answer this question, answer the following:1. Let y be the length of the top of the ladder from the bottom of the wall. What do we know about the sign ofdy-?dt(Write POS if it is positive and NEG if it is negative.)2. Let x be the length of the bottom of the ladder from the wall. What is the value of x when the top of theladder is 7 ft from the bottom of the wall?ft3. How fast is the top of the ladder sliding down the wall when the top of the ladder is 7 ft from the bottom ofthe wall?ft/s (Write your answer as a decimal with two decimal places if necessary.)

Answered: Image /qna-images/answer/5abd8e53-a80d-4678-967c-d05656d723c1.jpg

A ladder 25 ft long rests against a vertical wall. If the bottom of the ladder is sliding away at a rate of 3.5 ft/s, how fast is the top of the ladder sliding down the wall when the top of the ladder is 7 ft from the bottom of the wall? To answer this question, answer the following: 1. Let y be the length of the top of the ladder from the bottom of the wall. What do we know about the sign of dy ? (Write POS if it is positive and NEG if it is negative.) dt 2. Let x be the length of the bottom of the ladder from the wall. What is the value of x when the top of the ladder is 7 ft from the bottom of the wall? ft 3. How fast is the top of the ladder sliding down the wall when the top of the ladder is 7 ft from the bottom of the wall? ft/s (Write your answer as a decimal with two decimal places if necessary.)

A ladder 25 ft long rests against a vertical wall. If the bottom of the ladder is sliding away at a rate of 3.5 ft/s, how fast is the top of the ladder sliding down the wall when the top of the ladder is 7 ft from the bottom of the wall? To answer this question, answer the following: 1. Let y be the length of the top of the ladder from the bottom of the wall. What do we know about the sign of dy ? (Write POS if it is positive and NEG if it is negative.) dt 2. Let x be the length of the bottom of the ladder from the wall. What is the value of x when the top of the ladder is 7 ft from the bottom of the wall? ft 3. How fast is the top of the ladder sliding down the wall when the top of the ladder is 7 ft from the bottom of the wall? ft/s (Write your answer as a decimal with two decimal places if necessary.)

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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