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A) List all of the critical points of the function f(x,y)=1/2x^4+1/2y^4+2xy b) determine which of these critical points is a saddle point
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how do i solve and sin(285) using the angles of 225 and 60
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After all of the transactions for the year ended December 31, 2016, had been posted [including the transactions recorded in part (1) and all adjusting entries], the data that follows were taken from t
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A string is tied to the top of a plant to keep it stabilized. The plant is 5 feet tall and the string is connected to the ground 2 feet from the base of the plant. How long is the string?
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What is the advantage of the system of gears shown in the image? A) The larger gear can be moved by applying a relatively small force on the smaller gear. B) The force applied on the smaller gear is
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I really really need help. (If anyone can help it would be much appreciated. I am a home schooled student due to heart problems, so the only help I can really get about this stuff is from the internet
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Emma plans to run 14 laps around the track. Each lap is equivalent to 400 yards. so far she has run 1,680 yards around the track. what percent of her run has she completed? Total yards she plans on ru
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A heavy rope, 50 ft long, weighs 0.8 lb/ft and hangs over the edge of a building 140 ft high. (a) How much work W is done in pulling the rope to the
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If a 90% confidence interval for the difference of proportions contains some positive and some negative values, what can we conclude about the
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The two-way 2 tests whether category membership for one variable is independent of category membership for the other variable.
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Hello, Please use the attached information to answer the following: Give the five-number summary and draw a boxplot for each of the two data sets. Give the five number summary for the East and Midwest
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Which statements are true regarding the diagram? Check all that apply. ΔXYZ ≅ ΔLMN ∠Y ≅ ∠M ∠X ≅ ∠L ∠Z ≅ ∠L YZ ≅ ML XZ ≅ LN
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Ann marie is making a mosaic wall hanging. large tiles come in package of 5 medium tiles come in package of 8 small times come in package of 12. ann marie wants to use the same number of large, medium
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What is the common denominator of 5/x^2-4 - 2/x+2 in the complex fraction 2/x-2 - 3/x^2-4 divided by 5/x^2-4 - 2/x+2A) (x + 2)(x - 2)B) x - 2C) (x + 2)^2(x - 2)D) x + 2
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w do you calculate mean, median, mode, and standard deviation? What are percentile ranks, standard deviations, z scores, T scores, and Stanine scores?...
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A walkway at a airport moves at a pace of 1.75 per second. If you stand on the walkway was it moves, how long will it take to transport you 280 feet?
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I don't understand it and it might be on my upcoming test.
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Melinda goes bowling on saturday afternoons.She bowls three games and pays for shoe rental.Define a variable and write an expression to represent the total cost Melinda pays.Then find the total cost i
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Eliminate the parameter to find a rectangular equation for the curve x=t^2-1, y=t+1. (Need to show work for credit please).
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Two hikers, Alan and Ben, are 10.8 miles apart and walking towards each other. They meet in 3 hours. Find the rate of each hiker if Ben walks 0.6 mph faster than Alan. Alan's rate of speed is __
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Transform the polar equation r=2+2cos(theta) to a rectangular equation. (need to show work for credit please)
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The odds in favor of Carl beating his friend in a round of golf are 5 : 3 Find the probability that Carl will lose.
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Two planes are flying directly towards each other. The first plane is traveling at 1,100 kilometers per hour, and the second plane is traveling at...
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A ball is thrown upward at a speed of 17 ft/s from the top of a 188 foot high building. What is the maximum height of the ball?
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If P(A)equals 7/10 , find the odds in favor of A happening.
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Please explain and give examples of influences of math on daily social activities.
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Two ships leave port at the same time. Ship X is heading due north and Ship Y is heading due east. Fifteen hours later they are 750 miles apart.
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Letquot;s look at an example of a situation where we need to perform a Right-Left rotation. Figure 1-12 c / a b In this situation, we have a tree...
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A culture doubles in size every 2 hours. How long will it take to triple in size? (show work please)
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An aircraft carrier leads port heading due west at 28 knots. A helicopter is 175 nautical miles from the carrier at an angle of 35 degrees south of west. What course should the helicopter travel at it
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Use the figure below to enter the sides of triangle according to size from largest to smallest. The side with intermediate length is side DE OD OE
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you invested $19000 in two accounts paying 4% and 6% annual interest, respectively. If the total interest earned for the year was $840, how much was
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At a fruit stand, for every 5 apples sold there are 4 oranges sold. What is the ratio of oranges sold to apples sold? A) 4 : 5 B) 4 : 9 C) 5 : 4 D) 9 : 4
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If the circle (x - 5)2 + (y - 3)2 = 6 is translated 4 units to the left and 1 unit up, what is the center of the circle?
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A catering service offers 6 appetizers, 8 main courses, and 6 desserts. A banquet committee is to select 4 appetizers, 5 main courses, and 2
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As i didnt receive any answer the last time i posted this, I am trying again.
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The circumference of a sphere was measured to be 73000 cm with a possible error of 050000 cm. Use linear approximation to estimate the maximum error...
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What is an Arithmetic Sequence?
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Mama's Italian Restaurant has collected data about customer sauce orders. It calculated that P(marinara)= 0.82, P(alfredo)= 0.76, P (marinara or alfredo)= 0.96. Determine the P (marinara or alfredo).
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Your local radio station is having their yearly music player and concert ticket giveaway. For one minute, every 5th caller will win a music player and every 7th caller will win concert tickets. You we
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In 2013, Devon and Mandy were married and filing their taxes jointly. They had no dependent children and were claiming the standard deduction.
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Tom knows that in his school tent out of every 85 students are left-handed there are 391 students in toms school. how many students in toms school are left handed
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A pool charges $ 4 each visit, or you can buy a membership a $100. Write and solve an inequality to find how many times a person should use the pool so that a membership is less expensive than paying
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Suppose that the ACT scores for a particular test date had a mean of 22 and a standard deviation of 4. Using the 68-95-99.
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John Invested $4,500 at 5.5% annual simple interest. His maturity value of his investment was $5,545. How long did John invest the money? Round to the tenth.
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Leila says that 75% of a number will always be greater than 50% of any other number. Complete one inequality to support Leila's claim and one to show that she is incorrect.
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The cost in dollars, y, have a large pizza with extra toppings from Pat's pizzeria can be modeled by a linear function. A large pizza with no toppings costs $14.00. A large pizza with 2 toppings costs
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There was a sample of 400 milligrams of a radioactive substance to start a study. Since then, the sample has decayed by 5.7 % each year.Let t be the...
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I need help with this word problem I just can't figure it out Luke’s luck changed, and he was able to enroll full-time again. He has become employed full-time and earns $40 per hour. Becoming emplo
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The average monthly temperature in a region of Australia is modelled by the function T(x)=25sin(30m-360)+10 where T is the temperature degrees Celsius and m is the month of the year . For m=1 the mont