
Find the directional derivative of f(x, y, z) = x2 + y2 + z2 at P(2, 1, 3) in the direction of the origin.

Cognitivism views learning as a way: Select one:Individuals learn how to behave correctly b.Individuals organise and store information c.Individuals...
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One hundred stones are placed on the ground 3 feet apart, the first being 3 feet from a basket.
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Activity 6 Section 3: Correlation, Predication, Confidence, and Errors How did researchers learn that smoking causes lung cancer?

Carol is a local bicycle racing star and today she is in the race of her life. Moving at a constant velocity k meters per second, she passes a...
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The length of a rectangle is increasing at a rate of 1 ft. per second, while the width is increasing at a rate of 2 ft. per second. When the length...

I need the following questions answered. These are form the PI movie by Darron Aronofsky Max makes certain statements and claims to belief, which he...

Use implicit differentiation to find dy/dx. x 4 +3lny=8 Use implicit diferentiation to find dy/dx at the point (6,1). 3xy+8lny=18.

A ball is dropped from the same height, but 20 feet away from the side of the building.

A survey of 320 families with 5 children each revealed the following distribution:

a) A die is rolled, find the probability that the number obtained is greater than 4. b) Two coins are tossed, find the probability that one head only...

A random sample of 30 households was selected from a particular neighborhood. The number of cars for each household is shown below.
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ever, ctually pears e than of Earth. Know? matches 's rotation, tal velocity ronous orbit y of a satellite be? 11 by the formula hundred V(6370 + h)3...

Check Your Understanding 5. Calculat for each of the following, express your answers to the nearest s. area of object Practise of a py of a unit...

2. Consider the eld F = Z2. (a) Let V = F2. Is the subset S = f(0; 0); (1; 0); (1; 1)g a subspace of V ?

Find an equation of the line in y = mxit b form , that contains the points (  1 3 ) and ( 4 ,  1 ) (20 pts ) ind an equation of the circle whose...

1.Housing prices have been rising by 6% per year. A house now costs $250,000. What would it have cost 10 years ago?
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I am taking the Penn Foster LESSON 2: INFORMATION LITERACY EXAM REVIEW Questions.

Statistics: what do you think linear regression tells us about the cause and effect relationship between variables?
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1i) A rectangular tank that is 4 feet long, 8 feet wide and 15 feet deep is filled with a heavy liquid that weighs 90 pounds per cubic foot. In each...

a rectangular garden is 80 meters by 60 meters. part of the garden is torn up to install a strip of lawn of equal width around the garden. the new...
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1/ If f is continuous on (,), what can you say about its graph?

A water trough is 8 m long and has a crosssection in the shape of an isosceles trapezoid that is 40 cm wide at the bottom, 100 cm wide at the top,...

A sample of size 64 from a population having standard deviation = 53 produced a mean of 258. The 95% confidence interval for the population mean...

The Johnsons have accumulated a nest egg of $28,000 that they intend to use as a down payment toward the purchase of a new house.

The winter solstice (occurring on December 21) and summer solstice (June 21) are the supposed to be the shortest and longest days of the year,...
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Math 140 Section 6382  Quiz #1  Due January 20, 2019  page 1 of 1 Directions: Show all work to receive any credit. You can rely on the internet to...
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Find f(0), if not supplied, and then find the equation of the given linear function. x 6 0 6 8 f(x) 1 2 5 6 y2y1/x2x1=68 and 5(6)=2...
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Refer to the graph of the function f in Exercise 16 on page 41 in Section 0.4 of the textbook. Write down a formula for f (x). Assume its domain is...

A motorcycle starting from rest, speeds up with a constant acceleration of 2.6 m/s 2 . After it has traveled 12o m, it slows down with a constant...

Convert 30 miles per hour into meters per second (1 mile = 1.6093 kilometers) 2. The average price of gasoline in Moscow is 32.75 Russian rubles...

What factors, other than economic factors, has shaped the American transportation system? 43. Why is international cargo subject to a wide array of
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Biologists have noticed that the chirping rate of crickets of a certain species is related to temperature, and the relationship appears to be very...
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A farmer has a plot of land. They have 80 feet of fencing. They wish to create a rectangular animal pen, using this fencing, and the back wall of the...

teesha is in the french club. there are 39 students in the club. the french teacher will pick 5 students at random to guide visiting students from...
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the number of parks, y, being built in city is a linear function of time, x, and is graphed on a rectangular coordinate system.

during a race the following time (in second) were recorded find the median " 2.59, 2.07, 2.11,10.01) 2.

The manager of a small firm is considering whether to produce a new product that would require leasing some special equipment at a cost of $20,000...
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{1 point) {a} Let div F = 1:2 + y2 + 22 + 3. Calculate f 51 F  dA 1where 31 is the sphere of radius 1 centered at the origin. iI fSIFd'z {b1 Let 32...

An area measuring 400 ft by 120 ft is engulfed in fire. During a single pass over the fire, a water bearing helicopter drops sufficient water to...
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n here live? Will you be on here 2/23/16 after 5pm Pacific standard time? Is there a particular calculator you are using when doing the math problems?...

The polynomial 0.041h  0.018a  2.69 can be used to estimate the lung capacity, in liters, of a female with the height h, in centimeters, and age a,...
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Solve the equation below. Give your answer in exact form.161 = 12 m = 1 Preview Ently Tip: Be sure to use log in your answer. Use the MathQuill...
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(a) I wanted to determine how much water my sprinkler was using, so I set out a bunch of empty cat food cans at various distances from the sprinkler
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Find the Riemann sum for the function f(x) = x^2 on the interval [4, 2] where the constituent subintervals are [4,3], [3, 0], [0, 2], and the
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A cooler at a pinic contains 100 cans of soda covered by ice. There are 30 cans of cola, 40 cans of orange soda, 10 cans of ginger ale and 20 cans of...
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A researcher is interested in estimating the proportion of voters who favor a tax on ecommerce.

Apply your knowledge of square roots to solve equations involving them. Show your stepbystep solution. Then, post another example for someone else...
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Find the halflife of a radioactive material if after 1 year 99.57% of the initial amount remains.
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For the given vector spaces ! and the given subsets of V , either prove that they are subspaces , or explain why they are no es. or why they ( 2 )...
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