Question Let f(x,y)=1 √x+9-√√√x+9 x-y E if x*y if x=y then f(x,y) is continuous at (0,0) if:

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A: Here is the solution:

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A:

Q: Solve y' = y'x.

A: solve y'=y2x3

Q: iA flashlight was left on the ground pointing at the wall 20 ft away and is turned on. In between…

A: Please refer the attached image for complete solution.

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A: The problem is a direct variation problem. In direct variation, the ratio between two variables is…

Q: On a steep mountain road the elevation dropped at the rate of 9 feet per 60 feet. Using signed​…

A: Here we have to find the rate at which the road dropped per

Q: please rewrite the calculations and solution better.

A:

Q: estimate the number of times that the sum will be 10 if the two number cubes are rolled 600 times.

A: Solution: Given that the sum is 10 The only 3 ways that two dice can sum to 10 are (4, 6), (5, 5),…

Q: YOU YOU needa lddder that will reach up a 25 TOot tall house when placed 10 feet away from the…

A: This question solve by the method which is given below.

Q: The GPS in my car indicates that Have 100. min left until I reach my destination. What is this…

A:

Q: The top of the cab of a truck is 8 1/2 feet from the ground. The top of the body is 3 3/4 feet above…

A: The top of the cab of truck is  from the ground.The top of the body is  above cab.The height of the…

Q: A car is driving at 40 kilometers per hour. How far, in meters, does it travel in 2 seconds? meters…

A: We have given that Speed = 40 kilometer per hour  time = 2 second

Q: A ship leaves a port going directly west at 45 mph. At the same time the first ship leaves port, a…

A: Formulae used: ddxx=12xddxxn=nxn-1

Q: A car is driving at 30 kilometers per hour. How far, in meters, does it travel in 3 seconds? meters…

A:

Q: To join an online learning community, you must pay their initial fee of 300.00 Php that lets you…

A: When I'll pay 300.00 Php, then with initial pay I also able for 1st month. Then for remaining (7-1)=…

Q: PLEASE RECHECK THIS ANSWER AND ANSWER IN 2 DECIMAL PLACES. UPVOTE WILL BE GIVEN

A: the given solution is correct.

Q: Find how long it takes Louis Camella to drive 420 miles on I-10 if he merges onto I-10 at 5pm and…

A: Given 1.Starting time =5 pm 2. Total distance, D= 420 miles 3. Speed, S=70mph

Q: Mr. Tan files from London to Los Angeles, a distance of 8800km. The flight takes 11 hrs and 10min.…

A:

Q: You are driving at 60 miles per hour. If you decrease the time it takes you to travel 1 mile by 5…

A: You are driving at 60 miles per hour. If you decrease the time it takes you to travel 1 mile by 5…

Q: Marcus drives from Chicago to Detroit in 6 hours. On the return trip, his speed was increased by 10…

A:

Q: x-

A: