APPLICATION OF DERIVATIVES - RELATED RATES

A 14-foot ladder is leaning against a wall. If the top of the ladder slips down the wall at a rate of 2 ft/s., how fast will the end be moving away from the wall when the top is 6 ft. above the... more

03/14/22

How much Iodine-125 would remain in the tumor after 60 days?

A tumor is injected with 0.6g of Iodine-125, which has a decay rate of 1.15% per day. Write an exponential model representing the amount of Iodine-125 remaining in the tumor after t days. Then use... more

03/14/22

Elementary Teacher

How can I ask this question another way? And What type of problem is this called? Also, what is the answer?Someday Scott is going to be a great basketball player. On Saturday, he made 20 baskets.... more

03/14/22

Becky has guppies and angelfish in a big tank, 28 fish in all. She keeps three times as many guppies as angelfish. How many guppies does she have and how many angelfish?

Becky has guppies and angelfish in a big tank, 28 fish in all. She keeps three times as many guppies as angelfish. How many guppies does she have and how many angelfish does she have?

03/14/22

how many feet of fencing material should be purchased for a rectangular garden that is 20 ft long and in 16 ft wide express the answer in meters???

how many feet of fencing material should be purchased for a rectangular garden that is 20 ft long and in 16 ft wide express the answer in meters???

03/14/22

Rational Root Theorem: Find g(x) = -5x^3 + x^2 + 5x – 1

Find all roots of g(x).g(x) = -5x3 + x2 + 5x – 1Write your answer as a list of simplified values separated by commas, if there is more than one value. Make sure to include rational and irrational... more

03/14/22

Write a system of equations to describe the situation below, solve using any method,

algerbra 1 A couple of friends decide to race each other. Linda can run 4 yards per second, whereas Alec can run 5 yards per second. Because she is slower, Linda also gets a head start of 28... more

03/14/22

A motorboat travels

A motorboat travels 423 kilometers in 9 hours going upstream and 651kilometers in 7 hours going downstream. What is the rate of the boat in still water and what is the rate of the current?

03/14/22

I really need help

In one U.S.​ city, the taxi cost is $5 plus $0.80 per mile. If you are traveling from the​ airport, there is an additional charge of $6.00 for tolls. How far can you travel from the... more

03/14/22

Ned answerd solve

the sum of a number and six is doubled the result is two less than the number find the number.

03/13/22

Two cars start moving from the same point. One travels south at 32 mi/h and the other travels west at 24 mi/h. At what rate (in mi/h) is the distance between the cars increasing three hours later?

Two cars start moving from the same point. One travels south at 32 mi/h and the other travels west at 24 mi/h. At what rate (in mi/h) is the distance between the cars increasing three hours later?

ratio and probability question

Imagine you are the coach for a co-ed softball championship game. There are two players on base and two outs. You are about to name a pinch hitter among three players. Maggie has gotten hits 4 out... more

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