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Henry

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Fill in the blankThe purpose of the act was to provide land to railroad companies so that a transcontinental railroad could be
1. 5 answers
2. 708 views
What are 2 things the railroad supplied from the west to other parts of the world ?What technology was used to show that the
1. 3 answers
2. 491 views
An angle θ satisfies the relation csc θ cos θ = -1.A) Use the definition of the reciprocal trigonometric ratios to express
1. 1 answer
2. 756 views
sample research paper about business
1. 1 answer
2. 405 views
Consider the 4 points A(1,5), B(-4,6), C(0,0), D(-12,12). Find the gradients of the lines:(b) CD; (c) BD.
1. 1 answer
2. 418 views
Consider the 4 points A(1,5), B(-4,6), C(0,0), D(-12,12). Find the gradients of the lines:(a) AB; (b) CD; (c) BD.
1. 1 answer
2. 486 views
Ok so for my assignment, I have to have two String inputs.For example, "1.021" and "2.51" And I need to calculate the difference
1. 1 answer
2. 500 views
Use the clue bellow to find the mystery number:- The mystery number has 3 digits - The sum of the digits in the mystery number
1. 3 answers
2. 925 views
A craft project requires 5/6 yards of ribbon to make 4 refrigerator magnets.How many inches of ribbon are needed for each
1. 7 answers
2. 1,648 views
How are cohesion and adhesion of water ar linked to photosynthesis
1. 1 answer
2. 468 views
Ferric Hydroxide, Fe(OH)3, is an insoluble salt with a solubility of 10^-39.1) What is the maximum concentration of ferric
1. 5 answers
2. 1,446 views
The first and the last terms of an Arithmetic Progression are 6 and 171 in that order. If there are 14 terms, find the 16th term
1. 2 answers
2. 2,237 views
A projectile is launched down ward from the top of inclined plane of angle alpha in the direction making an angle beta with the
1. 0 answers
2. 540 views
a helium nuclide of mass M1 moving with initial velocity V is incident on a stationary of mass M1. After collision M1 was
1. 3 answers
2. 628 views
a helium nuclide of mass M1 moving with a velocity Vo is incident on a stationary nuclide of mass M2. After collision M1 was
1. 2 answers
2. 479 views
I hear the mournful wail of millions, whose chains, heavy and grievous yesterday, are to-day rendered more intolerable by the
1. 2 answers
2. 3,437 views
To forget them, to pass lightly over their wrongs, and to chime in with the popular theme, would be treason most scandalous. . .
1. 2 answers
2. 1,657 views
I think the answer is, because he is pretty much telling the people reform is needed.AFTER an unequivocal experience of the
1. 2 answers
2. 1,581 views
I thought it was C for thisVictor Frankenstein recounts the influences that lead to his great experiment: I feel exquisite
1. 3 answers
2. 1,926 views
Could I get some check on my answers?Read these lines from Macbeth: The west yet glimmers with some streaks of day: Now spurs
1. 3 answers
2. 4,496 views
Show that f(x) = 2000x^4 and g(x) = 200x^4 grow at the same rateI know that they grow at the same rate because they are both
1. 2 answers
2. 2,701 views
Find the range of the function ∫sqrt(4-t^2) dt where a=0 =x[0, 4π] [0, 2π] [-4, 0] [0, 4]
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2. 882 views
Determine if the Mean Value Theorem for Integrals applies to the function f(x) = 5 - x^2 on the interval 0 to sqrt 5 . If so,
1. 1 answer
2. 915 views
The rate at which water flows into a tank, in gallons per hour, is given by a differentiable function R of time t. The table
1. 6 answers
2. 5,469 views
Use the graph of f(t) = 2t + 3 on the interval [-3, 6] to write the function F(x), where F(x)= ∫f(t) dt where a=3 b=x.F(x) =
1. 1 answer
2. 6,803 views
How would I set this up in my calculator?Let F(x)=∫ ln(t^2) dt where a= 1 and b=3x . Use your calculator to find F"(1). I set
1. 4 answers
2. 494 views
Pumping stations deliver gasoline at the rate modeled by the function D, given by D(t)= 6t/(1+2t) with t measure in hours and
1. 1 answer
2. 6,406 views
A particle moves along the x-axis with velocity v(t) = sin(2t), with t measured in seconds and v(t) measured in feet per second.
1. 5 answers
2. 10,568 views
f(x) and g(x) are a differentiable function for all reals and h(x) = g[f(2x)]. The table below gives selected values for f(x),
1. 5 answers
2. 7,284 views
Compare the rates of growth of f(x) = x + sinx and g(x) = x as x approaches infinity.f(x) grows faster than g(x) as x goes to
1. 6 answers
2. 4,355 views
Which of the following functions grows the fastest as x goes to infinity?3^x ln(x) e^4x x^10 I put e^4x but I thought that 3^x
1. 1 answer
2. 2,684 views
Which of the following functions grows the slowest as x goes to infinity?x^e e^x ex they all grow the same rate. I think it is c
1. 1 answer
2. 3,090 views
The graph of f ′(x) is continuous and decreasing with an x-intercept at x = 0. Which of the following statements is false? (4
1. 2 answers
2. 5,274 views
The region bounded by y=3/(1+x^2), y=0, x=0 and x=3 is rotated about the line x=3. Using cylindrical shells, set up an integral
1. 2 answers
2. 1,799 views
How are the following terms related to the process of transcription and one another?Eukaryotes, Prokaryotes, membrane-bound
1. 0 answers
2. 528 views
Sketch the region in the first quadrant enclosed by y=7/x, y=2x, and y=x/2. Decide whether to integrate with respect to x or y.
1. 1 answer
2. 1,156 views
A semicircular shape is in a (fills it) rectangle. If the perimeter of the rectangle is 30 cm, fine the perimeter of the
1. 1 answer
2. 374 views
A water tank is made by rotating f(x)=2^x-1 between [0,2] about the y-axis. The water tank is initially full, when a hole is
1. 1 answer
2. 953 views
Last one for me.Evaluate (3x^2)/sqrt(1-x^6) dx I changed sqrt (1-x^6) into 1^(1/2)- x^(3) and let u=1^(1/2)- x^(3) then I got
1. 7 answers
2. 488 views
Which of the following integrals cannot be evaluated using a simple substitution?I think it is A because if you would substitute
1. 12 answers
2. 2,770 views
∫(x^3-x^2)/x^2I got (x^2)/(2)-x + C but that's not one of the answers Options x - 1 + C (x^2/2)-(x^3/3) + C (x^4-x^3)/4x^2 + C
1. 3 answers
2. 429 views
∫((cos^3(x)/(1-sin^(2)) What is the derivative of that integral?I have been trying to use trig identities but can't find one
1. 3 answers
2. 561 views
Find the integral of 2/((2-x)(x+2)^2)dx.
1. 2 answers
2. 414 views
Solve the following problem by separation of variables.T^2y'-t=ty+y+1 Y(1)=0 Y is a function of t.
1. 1 answer
2. 470 views
Find the integral from 0 to 2 of xsqrt(5-sqrt4-x^2)).The hint said to use substitution of u=sqrt(4-x^2), and that I needed one
1. 4 answers
2. 643 views
Show that the root equation (x-a)(x-b)=k^2 are always real numbers
1. 2 answers
2. 473 views
Factorice 16(a-2b)^2-(a+b)^2 leaving your answer in the simplest form
1. 1 answer
2. 356 views
Jeff hikes 1/4 mile every 2/5 hour. John hikes 1/2 mile every 1/7 hour.A) Who hikes farther in one hour. Show work. B) Who walks
1. 1 answer
2. 847 views
Find the Absolute Maximum and Absolute Minimum of f on (0,3].f(x)=(x^3-4x^2+7x)/x Multiple choice question I know the minimum is
1. 2 answers
2. 1,952 views
use tangent line approximation (linear approximation) to estimate The cube root of 1234 to 3 decimal places. Hint: the equation
1. 1 answer
2. 942 views
Methanol, a major industrial feedstock, is made by several catalyzed reactions, such as CO(g) + 2H2(g) ----> CH3OH (l)One
1. 1 answer
2. 1,880 views
Use differentials to estimate the amount of paint needed to apply a coat of paint 0.02 cm thick to a sphere with diameter 40
1. 5 answers
2. 3,813 views
Let f(x)=x^4. If a=1 and dx=Δx=1/2, what are Δy and dy?
1. 1 answer
2. 370 views
(x^2+y^2)^2=16yFind all values of x where the tangent line is vertical I found the derivative and looked for where it was
1. 3 answers
2. 581 views
what is the limit as h approaches 0 of((x+h)^pi-x^pi)/h? Multiple choice answers: A: lnx B: lnx (x^pi) C: Pi lnx D: (pi^2) ln
1. 1 answer
2. 635 views
Assume that simple harmonic motion of a spring is described by the equation S=4 cos πt/ 2 where s is in centimetres and t is in
1. 3 answers
2. 546 views
Can someone show how to solve this problemFind the equation of the tangent line to the curve given by, x=3e^t y=5e^-t at the
1. 1 answer
2. 429 views
Can someone show how to solve this problemFind the equation of the line normal to the graph of y = x^2 + 1 that passes through
1. 1 answer
2. 429 views
Suppose the arc subteding the central angle theta has length 20 pi metres and the radius is 24 metres, then what is theta
1. 1 answer
2. 457 views
Can someone show how this question is solved.Consider the curve given by the equation 2y^3 + y^2 - y^5 = x^4 -2x^3 +x^2 Find all
1. 1 answer
2. 705 views
y = g(x) = cos(x)Can someone show how to estimate g'(pi/2) using the limit definition of the derivative and different values of
1. 2 answers
2. 661 views
A car X left town A for town B at the same time that another car Y left town B for town A, each travelling at constant speed.
1. 3 answers
2. 1,017 views
Can someone provide a function that satisfies all of the following:• p(−1) = 3 and lim x→−1 p(x) = 2 • p(0) = 1 and
1. 1 answer
2. 498 views
There is no difference between the number of males or females who go to their primary care physician for an annual exam.
1. 2 answers
2. 427 views
∞Σ n/(√n^7+5n+1) n=1 I just tried using a sub n and b sub n and got the limit = 1, therefore it diverges right? but I'm not
1. 0 answers
2. 317 views
To help Karen overcome her fear of thunderstorms, a behavior therapist asks her to relax and imagine watching light rain with
1. 1 answer
2. 582 views
Compute dy/dx using the chain rule.y = (u/4) + (4/u) u = (x - x^7) dy/dx =
1. 1 answer
2. 427 views
What is the method used to separate water from bleached wood pulp?
1. 0 answers
2. 335 views
1) A rectangular page is to contain 24 square inches of print. The page has to have a 6-inch margin on top and at the bottom and
1. 1 answer
2. 2,012 views
A golfer takes two putts to sink the ball, one is (81.6 ft, 31.7 degrees N of E) and the other is (3.20 ft, 53.4 degrees W of
1. 11 answers
2. 678 views
Human bodies maintain their balance (homeostasis) through a series of equilibria. An important equilibriuminvolves calcium ion
1. 0 answers
2. 870 views
A 500.0 mL sample of saturated nickel(II) phosphate solution was analyzed spectrophotometrically and foundto contain 1.88 ×
1. 4 answers
2. 2,312 views
The solubility of insoluble substances changes depending on the nature of the solution. Below are two solutionsin which Cu(OH)2
1. 1 answer
2. 2,638 views
What are the critical values on the graph of y = x^3 - 6x^2 + 9x + 3?
1. 1 answer
2. 1,571 views
The primary route for making copper iodide is by reacting potassium iodide withcopper sulfate: 2CuSO4 + 4KI + 2Na2S2O3 ==> 2CuI
1. 1 answer
2. 944 views
The primary route for making copper iodide is by reacting potassium iodide withcopper sulfate: 2CuSO4 + 4KI + 2Na2S2O3 ==> 2CuI
1. 0 answers
2. 870 views
Consider the function f(x) = 3/4x^4 –x^3 -3x^2 + 6x , find the relative extrema for f(x), be sure to label each as a maximum
1. 1 answer
2. 1,227 views
What are the different ways to split a mixture of benzene and methanol into its constituents using a 2 phase system separation ?
1. 0 answers
2. 402 views
A 10.0 kg barrel is lifted by pulling up on a rope. The barrel accelerates at 1.50 m/s2. Find the force of tension on the rope.
1. 2 answers
2. 2,472 views
2+2\4[o]
1. 1 answer
2. 288 views
0.250 moles of HCL and 0.100 moles of acetic acid are mixed in 0.365 moles of water. Determine the following: [CH3COOH],
1. 2 answers
2. 460 views
Kelly total income last year was $24,000, but she could deduct $12,000 for various reasons.How can I calculate; If she had to
1. 4 answers
2. 606 views
An elderly man receives free prescription drugs from a veterans' hospital.So what kind of a good is this, like is this a
1. 4 answers
2. 3,820 views
The position versus time for a certain objectmoving along the x-axis is shown. The object’s initial position is −2 m. Find
1. 1 answer
2. 2,188 views
Find the value of b, if any, that will make the function differentiable at x = 0g(x)= { x+b, x<0 cos(x), x≥0 can you help, I
1. 0 answers
2. 531 views
Find the value of b, if any, that will make the function differentiable at x = 0g(x)= { x+b, x<0 cos(x), x≥0 can you help, I
1. 0 answers
2. 489 views
Find the derivative;y= x^3(5x-1)^4 So this is my answer y'=2x(5x-1)^3 + 10x + x(5x-1) Please correct me if my answer is wrong.
1. 1 answer
2. 429 views
A flat-bottom river barge is 30.0 ft wide, 85.0 ft long, and 15.0 ft deep. (a) How many ft3 of water will it displace while the
1. 0 answers
2. 602 views
Eleanor and Max used two rectangular wooden boards to make a set for the school play. 1 board was 6 ft long, the other was 5 1/2
1. 3 answers
2. 1,102 views
In how many arrangements of the letters BERKELEY are all three E's adjacent?I think its (5!)*(6) i'm looking for some
1. 1 answer
2. 948 views
A liquid mixture has 12.6 parts per thousand of MgCl2 dissolved.Calculate the [Cl-] in ppt? Im stuck plz help!
1. 3 answers
2. 545 views
1. An airplane flies 200 km on course 110 degrees from point A to point B. At point B the pilot changes course to 37 degrees.
1. 1 answer
2. 1,069 views
What role did the Jacobins play in the French Revolution?The Jacobins reached an agreement with moderate French leaders to end
1. 6 answers
2. 1,861 views
How was James I's rule of England similar to peter the great's rule of Russia?Both reduces the size of their empire. Both
1. 2 answers
2. 4,261 views
for the line segment whose endpoints are r(1,2) and s(6,7), find the point located 3/4 the distance from r to s.
1. 2 answers
2. 1,499 views
A segment with endpoints C (3,4) and D (11,3) is divided by a point E such that CE and DE form a 3:5 ratio. Find E.
1. 4 answers
2. 1,282 views
Write an equation of a line perpendicular to line AB below in slope-intercept form that passes through the point (7, 6).A (0,1)
1. 3 answers
2. 3,276 views
Write an equation of a line perpendicular to y=1/2x-5 in slope-intercept form that passes through the point (2, -7).
1. 4 answers
2. 3,046 views
calculate the work required to launch a satellite from the surface of the earth (radius6380km) to orbit 6000 km above the
1. 1 answer
2. 546 views
You are a Middle Ages cannonball scientist attacking a castle a distance D away. Your job is to get a cannonball of mass m over
1. 0 answers
2. 560 views

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