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Austin
Questions and answers by visitors named
Austin
, page 4
Questions (359)
Consider the functions A(x, y) = x^2y + xy − 3xy^2, and B(x, y) = xe^xy − y
(a) Calculate the x derivative of A, or Ax. (b)
1 answer
393 views
Solve each compound inequality.
-1-10a<-1v10+3a< or = -5
2 answers
494 views
Write the equation in slope-intercept form of the line that is parallel to the given line and passes through the given point.
Y=2
4 answers
681 views
which property of carbon atoms is essential to the creation of lifes molecules?
2 answers
553 views
Obstacles, although they have their disadvantages, can be used to benefit us in the future. We can either let obstacles stand in
2 answers
782 views
Find the probability a five card hand chosen from a standard 52 card deck has at least three spades.
1 answer
390 views
Zach borrowed $50,000 to buy a car, put a down payment on a house, and pay for student loans. Some of the money was borrowed at
2 answers
662 views
Now, three masses (m1 = 3.1 kg, m2 = 9.3 kg and m3 = 6.2) hang from three identical springs in a motionless elevator. The
14 answers
4,337 views
Now, three masses (m1 = 3.1 kg, m2 = 9.3 kg and m3 = 6.2) hang from three identical springs in a motionless elevator. The
3 answers
700 views
Scientists want to place a 3100 kg satellite in orbit around Mars. They plan to have the satellite orbit a distance equal to 1.9
2 answers
1,046 views
Which most accurately traces the changing attitudes of the protesters during the year-long Arab Spring demonstrations?
The
2 answers
668 views
When 2 moles of K3PO4 is dissolved in water, how many moles of ions are produced? For your answer do not put units, just the
3 answers
1,480 views
Neema did y tests and scored a total of 120 marks. she did two more tests which she scored 13 and 14 marks. The mean score of
4 answers
1,227 views
Describe how to test for the presence of glucose and protein in urine.
1 answer
440 views
Explain how to test for the presence of glucose and protein in urine.
2 answers
475 views
express (1/x-2)-(2/x+5)=(3/x+1) in the form of ax^2+bx=0
3 answers
355 views
x^2-x-20 divided by x-5
3 answers
410 views
Meaning of designated subjects
1 answer
425 views
An ideal gas was slowly compressed at constant temperature to one-half it’s original volume. In the process, 150 kcal of heat
1 answer
512 views
Write so the charges are equal
Li+ and OH1- Ca2+ and O2- Al3+ and PO43- Na1+ and S2- Zn2+ and Cl1- Al3+ and 02-
4 answers
662 views
How do I balance chemical equations? Here's an example problem
C2H5OH +O2 --> CO2 + H20 Thanks!
4 answers
1,757 views
An 18-carton pack of juice costs $5.67. At the same rate, how much will a 6-carton pack cost
4 answers
523 views
Use the properties of logarithms to expand the expression.
log6 36x^5
2 answers
870 views
Solve each logarithmic equation. Check for extraneous solutions
log42 = log21 +log(x-1)
3 answers
605 views
A sample is taken that has 400,000,000 particles in it. If 20 of these particles are a dangerous chemical, what is the
2 answers
512 views
A vacuum tube controls the flow of electrons that pass through it. In order to create a vacuum nearly all of the air must be
2 answers
681 views
If other than 8 inches wide and 12 inches long is in large to a poster. If the width is in large to 24 inches what is the length
1 answer
452 views
What is the ratio of turns for the secondary to primary coils in a step-down transformer, if the input voltage from a substation
4 answers
1,649 views
The input voltage from a generating plant to a transformer is 11,000 V. If the output voltage from the transformer to
2 answers
1,087 views
A step-down transformer has 200 turns of wire in its primary coil. How many turns are in the secondary coil if the input voltage
3 answers
1,774 views
Find the rule for each geometric sequence
a3 = -4, a6 = 500
3 answers
693 views
I'm doing a final lab for my Chemistry class, which entails the reaction of Aluminium and hydrochloric acid to produce gas that
1 answer
445 views
Part of speech for The Lakota Sioux
1 answer
299 views
A cup of cereal has 12 grams of fiber,which is 40% of the recommended amount.
4 answers
979 views
A 20.0-kg crate sits at rest at the bottom of a 11.0 m -long ramp that is inclined at 36 ∘ above the horizontal. A constant
2 answers
603 views
A runner hopes to complete a 12,00 m run in less than 30 min. after exactly 25 min, there are still 1000 m to go. The runner
1 answer
298 views
An object is moving in a straight line according to s(t) = -t^2+4t-3 where s(t) = distance the object goes in miles at. t=times
4 answers
483 views
**I have the answers for 1a and 1b but I am stuck on 2a. and 2b.**
An object is moving in a straight line according to s(t) =
1 answer
206 views
5k as a algabraic expression
2 answers
183 views
Patrice cuts a piece of board 3' long from a board that is x feet long. find an expression that describes the length in feet of
3 answers
357 views
You have read passages from Irish Fairy Tales and The Odyssey. Each contains interactions between the main character and a dog.
�
4 answers
753 views
I need o words.
1 answer
150 views
2 cells, each of Emf 2v and internal resistance 0.5ohms are connected in series .they are made to supply current to a
4 answers
628 views
A 20.0 kg block is being pushed forward on a flat surface with a force of magnitude 45.0 N against a frictional force of 13.0 N.
3 answers
640 views
6. The formula for the volume of a rectangular prism is V=lwh.
a. Solve this formula for h. b. Find the height of a rectangular
3 answers
569 views
The speed of a projectile when it reaches its
maximum height is 1/5 the speed when the projectile is at 1/5 its maximum height.
3 answers
379 views
1. In early South Asian society, the caste system functioned primarily as a tool of discrimination. What is your response to the
5 answers
930 views
A particle moves in a central potential U(r) = −k/re^−r/ξ (screened potential, with k > 0 and ξ > 0). For what values of
1 answer
273 views
What gives extra information about the graphic being used in an expository text?
1 answer
206 views
Sara and Juan conducted an experiment to test which soil would be best for growing plants. They used all three types of soil
2 answers
520 views
Assuming a proprietorship, partnership, and corporation earns equal amount of income and it is distributed evenly among owners,
3 answers
284 views
if a movie was 1 hour and 25 minutes long and it ended at 6:30. when did it start?
2 answers
212 views
A student designs an experiment to determine the molar volume of nitrogen gas using a barometer, thermometer, table of vapor
3 answers
324 views
An excess of Ca(s) is added to 180g of distilled water at STP. What volume of H2 gas can be produced?
a) 448 L b) 224 L c) 112 L
1 answer
368 views
Which action is a well known symptom of body dysmorphic disorder?
1 answer
262 views
Simplify the following expression with positive exponents only.
(3x^1/2)^-2
1 answer
222 views
THE GROWING ATLANTIC OCEAN QUICK CHECK
WHICH DATA IS USED TO MAKE A SONAR MAP OF THE OCEAN FLOOR? a. the time it takes for a
2 answers
186 views
THE GROWING ATLANTIC OCEAN QUICK CHECK.
WHICH DESCRIBES HOW THE ATLANTIC OCEAN AND THE PACIFIC OCEAN CHANGES OVER TIME? a. both
2 answers
141 views
Valeria lives in Ohio with her parents. Her parents are both from Columbia, and they have been speaking Spanish with Valeria
7 answers
44 views
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