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Kim
Questions (1,272)
The potential at the surface of a sphere (radius R) is given by
V_0 = k cos 3theta where k is constant. Find the potential inside
1 answer
1,507 views
My question is this:
The potential at the surface of a sphere (radius R) is given by V_0 = k cos 3theta where k is constant. Find
0 answers
1,017 views
how to multiply 2.45 mol x 6.02x10^23
1 answer
414 views
Who (what group) was responsible for making moderate reforms during the French Revolution?
0 answers
464 views
The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the number of
0 answers
637 views
Find an equation of the line that satisfies the given conditions.
Through (5, 3) and (4, 7)
2 answers
3,063 views
There were 39,000 desktop publishing jobs in the United States in 2000. It has been projected that there will be 64,000 desktop
0 answers
604 views
Find the equation of the line, in slope-intercept form, that satisfies the given conditions.
The graph is perpendicular to the
1 answer
1,471 views
City Cellular purchased $28,900 in cell phones on April 25. The terms of sale were 4/20, 3/30, n/60. Freight terms were F.O.B.
0 answers
649 views
Question 2 of 20
5.0 Points In the equation x = 6 - 2y, x and y are: A. directly related. B. inversely related. C. both dependent
1 answer
608 views
What is AB x BC?
3 answers
1,301 views
The prerequisite for Statistics is precalculus. College of Nursing students (only) are eligible to have the prereq waived.
What
2 answers
453 views
What are the relative rates of reaction of primary, secondary and tertiary alkyly halides in an SN1 substitution?
Explain the
1 answer
513 views
Find the zeros of f.
f(x) = 2x2 + x − 21 x = ____ (smaller value) x = ____ (larger value)
1 answer
477 views
A boat was purchased for $45,000. Assuming the boat depreciates at a rate of $4700 per year (straight-line depreciation) for the
0 answers
736 views
Find the values of a in the domain of f for which f(a)equals the given number. (If there is no solution, enter NO SOLUTION.)
f(x)
1 answer
628 views
Graph the equation by plotting points that satisfy the equation.
5x + y = −4 What would the 4 points be? I'm getting: -5,21
1 answer
708 views
slope of tan line to the ellipse is -4x/y for x^(2)/4+y^(2)/16
Are there any points where the slope is not defined? (Enter them
1 answer
625 views
Find the x- and y-intercepts of the graph of the equation. (Separate multiple ordered pairs with commas.)
4x − 5y = 4
1 answer
515 views
Find the midpoint of the line segment having the given endpoints.
(−5, −2), (8, 10)
2 answers
584 views
Find all points on the x-axis that are 10 units from the point (7, 6). (Hint: First write the distance formula with (7, 6) as
2 answers
3,433 views
explain how washington warms habitual hatred or fondness for other countries?
3 answers
597 views
identify and explain the foreign policy for America proposed by Washington in this address
3 answers
677 views
Write the solution set of the inequality |x + 2| < 5 in the interval notation.
5 answers
1,567 views
Can you have a prepositional phrase inside a prepositional phrase?
Ex It remains extremely popular, (owing to its wooded paths,
1 answer
537 views
If a researcher wanted to know the mean weight (the mean is the sum of all the measurements divided by the number of
0 answers
945 views
Forensic specialists can estimate the height of a deceased person from the lengths of the person's bones. These lengths are
1 answer
1,918 views
20 foot wire is cut so that the longer peace is four times longer than the shorter piece.what are the lengths of each piece?
1 answer
455 views
The vendor of a coffee cart mixes coffee beans that cost $7 per pound with coffee beans that cost $5 per pound. How many pounds
1 answer
1,214 views
On a dare, you decide to try bungee jumping. You fall freely you are moving at 15 m/s downward. At that point the cord begins to
0 answers
548 views
What is the boiling point of a solution of 0.515 grams of acenaphthene (C12H10) in 15 grams chloroform (CHCl3) given pure
6 answers
955 views
Write a TRUE equation and explain why it is true. Ex.) 4+3=7
2 answers
485 views
At what times in your life have you found it easy to trust in God? What helped you? At what times in your life have you found it
3 answers
532 views
a) what is meant by the term flooding of the fractionating column and what causes it?
b) Assume that no azeotropes are formed,
2 answers
580 views
A restaurant has fixed costs of $156.25 per day and an average unit cost of $4.75 for each meal served. If a typical meal costs
1 answer
973 views
Experiment Design
You are asked to separate a mixture of toluene and cyclohexane. Assume that they do not form an azeotropic
1 answer
913 views
What alterations could be done to make the speedometer into a velocimeter?
Thanks!
1 answer
500 views
write a general equation describing the position at any time of an object starting from some position x0 moving with velocity
v.
1 answer
450 views
A runner in a relay race runs 20m north, turns around and runs south for 30 m, then turns north again and runs 40m. the entire
1 answer
2,368 views
A constructor on worker assisting in the paving of a street drives a heavy roller back and forth over the newly paved area to
3 answers
712 views
Maria is undergoing physical therapy for a back injury. Her therapist instructs her to use the power-glide incline. When using
1 answer
632 views
1)The equipment you would use for carrying out a simple distillation at reduced pressure (i.e. under vacuum)
2)What could be the
1 answer
508 views
For each of the pairs of elements below give the formula for the simplest compound to be formed from them and explain the basis
1 answer
577 views
for the following elements show the allocation of electrons to their orbitals on the basis of the Pauli exclusion principle and
2 answers
495 views
The number of new boats sold at a boat dealership in a given week
qualitative/nominal qualitative/ordinal quantitative/continuous
6 answers
1,093 views
describe the distribution of the data with regard to the shape, outliers, center, and spread.
1 answer
542 views
The oral evacuation system is held with the _______ grasp.
A. thumb-to-nose B. palm C. thumb-ring D. pinky-to-nose I said B and
3 answers
2,701 views
Venden Uds. frutas? No, aqui nosotros ____ ropa.
3 answers
761 views
Could someone let me know if I did this correctly?
Source Sum of Squares (degrees of freedom [df]) Mean Square Fobt. Fcrit.
0 answers
490 views
While shopping for a party, June bought 2 1/6 lbs of hamburger, 3 4/5 lbs of chicken, and 4 1/2 lbs of ham. How much meat did
1 answer
932 views
In a survey 182 people said they liked chocolate ice cream the best. This is 35% of all the people surveyed. How many people
3 answers
438 views
Linda can run 1 mile in 9 minutes. How many miles can she run in 1 hour?
5 answers
2,041 views
You and a friend are rowing a boat 8.5 KPH heading north. A cross current is moving 3.2 KPH at an angle of 38 degrees north of
2 answers
555 views
1. The cost of a regular price to Saint Louis Cardinal baseball was $60. During the World Series, the price increased by 2/5.
3 answers
922 views
The volume of a gas is 150 mL at 240.0 kPa pressure. What will the pressure be when the volume is reduced to 100.0 kPa, assuming
1 answer
610 views
what is the exact value of cos 5pi/3 radians
1 answer
456 views
Given the point A(2,-1) on the terminal side of angle 0, what is the value of the cosecant of angle 0?
1 answer
559 views
identify the vertex and the length of the transverse axis is 10 units, and the length of the conjugate axis of the hyperbola
x^2/
0 answers
484 views
identify the vertices, the co-vertixes, and the foci of the ellipse
x^2/4+y^2/9=1 A. the vertexes are (0,2) and (0,-2). The
0 answers
529 views
1 identify the coordinates of the vertex and the equation of the axis of summetry of the parabola
x=2 (y-1)^2+3 A. The vertex of
1 answer
616 views
Identify the center and radius or the circle with the equation. (y-5)^2+(Y+8^2=25
1 answer
384 views
identify the center and radius or the circle with the equation
(x+2)^2+(y-3)^2=4
1 answer
396 views
Select the approximate values of x that are solutions to f(x) = 0, where
f(x) = -3x^2 + 9x + 3.
1 answer
535 views
Use the binomialsl theorem to find the binomial binomialsion of the expression
(x-3)^5
1 answer
428 views
there are 10 students in a social studies class. three students will be selected to present their term projects today. In how
2 answers
5,670 views
Which cosine function has maximum of 0.5, a minimum of -0.5, and a period of 2pi/3?
0 answers
1,136 views
How do you write x³ = 100 in log form?
1 answer
459 views
A square has an area of 13ft^2
To the nearest tenth, what is its perimeter ?
1 answer
862 views
f(x) = -7x^2 + 3x + 5.What is the appropriate values when solving? I just do not understand help please
1 answer
419 views
Given f'(x)=9/2x(3x^2+2)^1/2 (this is the derivative of y= sqrt[(3x^2+2)^3]) , state any values of x for which the function is
1 answer
474 views
Deermine the derivative of f(x)=[(3x^2+1)^3+1]^2. Express your answer in simplified form.
For this I got
1 answer
656 views
If y=u^3+u^2-1, where u=1/(1-x), determine dy/dx at x=2
1 answer
459 views
1.a)Determine dy/dx if y= sqrt[(3x^2+2)^3]
For this question, I got 9/2x(3x^2+2)^1/2 as my answer. b)State any values of x for
1 answer
575 views
Let s(t)=-5t^2+40t be the position equation for a rock thrown upwards. At what time t, in seconds, will the rock change
1 answer
1,367 views
1. Determine the slope of the tangent to the graph of y=4/x at (1,4)
my answer is -4 2.What is the slope of the line
1 answer
1,198 views
Determine the slope of the tangent line to the curve y=(x^2+3x)(x^2-2) at x=-1.
I got 3 as my answer although I am not too sure
4 answers
594 views
Starting from rest, a man runs 10 metres along a straight path in t seconds. His position can be described by the function
2 answers
964 views
write the equation of line tangent to f(x)=(1/3x^3)-x^2+x-1 when x=1
2 answers
560 views
How much is one cola?
Use the clues to find out. -The cost is between 20€ and 30€ -You can buy one cola with exactly 6 coins.
4 answers
512 views
The market value (in thousands of dollars)of a certain home is a linear function of t, the time in years since 1990. In 1992 the
0 answers
628 views
Two poles are place 15 feet apart. One pole is 8 ft high and the other pole is 16 ft high. The top of each pole is attached to
1 answer
686 views
Is Gender a social construct referencing cultural behavioral expectations for men and women
1 answer
522 views
Changes based on biological and psychological forces are functions of
3 answers
386 views
explain fully what trick you must use in order to us L'Hospital's rule for indeterminate powers?
1 answer
437 views
Sodium-24, t1/2 = 15.0 hr, can be used to study the sodium balance in animals. If a saline solution containing 25 μg of 24^Na
1 answer
579 views
Ln(x+3)- Ln(x-5)=Ln7
1 answer
496 views
In 1990, the population of Africa was 643 million and by 2000 it had grown to 813 million.
a.) Use the exponential growth model
1 answer
826 views
A radioactive substance has a half-life of 4 days. Suppose we have 800 mg of this substance.
a) Find the equation of the mass
2 answers
728 views
Find the absolute maximum and absolute minimum values of f on the given interval.
f(x) = xe^((−x^2)/98), [−6, 14]
1 answer
515 views
Compute Δy and dy for the given values of x and dx = Δx. (Round your answers to three decimal places.)
y = 3x − x^2, x = 3,
1 answer
9,546 views
for the function y=-(1)/(x-3/4) describe the intervals where the slope is increasing and where its decreasing
1 answer
1,081 views
A water trough is 5 m long and has a cross-section in the shape of an isosceles trapezoid that is 30 cm wide at the bottom, 70
3 answers
1,359 views
What is the greatest source of error for the hydrolysis of salts and pH of buffer solutions lab?How would you minimize this
1 answer
1,737 views
The computer club is having a fundraiser to help pay for a trip to the science museum. So far they have raised $96, which is
1 answer
550 views
Find the derivative of the following function showing your work and fully simplifying your answer. Show steps please! Thank
2 answers
497 views
A model for the length of daylight (in hours) in Philadelphia on the tth day of the year is
L(t) = 12 + 2.8 sin[(2π/365)(t −
1 answer
5,712 views
for what values of r does the function y=e^rx satisfy the differential equation y''-4y'+y=0
Show steps please! Thank you!
1 answer
2,304 views
Determine an equation in simplified form, for the family of quadratic functions with zeros -1 -+ √5 and 2 -+ √2
B) determine
1 answer
1,836 views
A school spent $1,802 on 6 new microscopes for science classes. Each microscope cost the same amount of money. Find the cost of
1 answer
518 views
Make a systematic list - PSM 81 - page 19
Carla and Nick were playing a factors game. Carla would name a factor of 48 and Nick
1 answer
548 views
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