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Suppose we want to model the number of rats captured in a single trap in a day, where the averagenumber caught is 5 (i.e. X ∼
1. 0 answers
2. 472 views
For X ∼ Bin(n, p), show that E(X) = np and Var(X) = np(1 − p)Our book defines this as true, but I don't know how to actually
1. 1 answer
2. 477 views
Which of the following is correct for the two coherent light waves to produce zero light?
1. 1 answer
2. 582 views
For each event,circle the most appropriate term.21. Six friends go to a movie.How many ways can they sit in a row of six seats?
1. 2 answers
2. 818 views
Sodium metal reacts violently with water to form NaOH and release hydrogen gas. Suppose that 3.00 g of Na reacts completely with
1. 1 answer
2. 2,943 views
Since I'm afraid of the heights, I usually -------- at the idea of sitting in the first row of the topmost balcony in a theater.
1. 2 answers
2. 396 views
David and Joseph have a total of 328 marbles. Matthew and David have 176 marbles. Joseph has 5 times as many marbles as Matthew.
1. 1 answer
2. 596 views
Calculate the temperature at which it is thermodynamically possible for C (s) to reduce iron(III) oxide by the reaction:2Fe2O3
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2. 701 views
how do you classify what the cost to set up a manufacturing facility as? is it general, selling and administrative and what type
1. 0 answers
2. 385 views
What is Mass % of an aqueous NaOH solution in which molality of NaOH is 16.7m? Density of the solution is 1.4339g/ml
1. 1 answer
2. 665 views
Solutions are made that contain 0.1 moles of each of the following compounds below in 100g of H20. Choose the compound whose
1. 1 answer
2. 769 views
Which of the following solutions would have the highest osmotic pressure?0.15 M KCl 0.2 M C6H12O6 0.2 M C12H22O11 0.2 M CH3COOH
1. 1 answer
2. 2,925 views
a net force of 3.50 N acts on a 2.75 kg object. what is the acceleration of the object?
1. 1 answer
2. 1,793 views
How many grams of citric acid is needed to titrate 20ml NaOH 0.05Mtheir mole ratio is 1:3 respectively
1. 0 answers
2. 448 views
Completely factor the following expressions.1. 256z^2-4-192z^2+3 2. 2a^2c^3-14bc^3+32c^3d^2 3. 35g^2+6g-9 4. 3j^3-51j^2+210j
1. 1 answer
2. 508 views
Completely factor the following expression.1.)5c^2-24cd-5d^2
1. 1 answer
2. 524 views
Completely factor the following expression.1.)5c^2-24cd-5d^2
1. 1 answer
2. 481 views
Completely factor the following expression.1.4x^2-8x-12+6x
1. 1 answer
2. 555 views
What is the general trend in the acidity of Period 3 oxides moving across the Periodic table from left to right? (Be sure to
1. 3 answers
2. 1,197 views
What icd-9 procedure code is used for a hemilaminectomy medial facetectomy and foraminotomy?
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2. 556 views
Solve the following systems of linear equations using algebraic method.1)3y=11-2x 3x=y-11 2)8x-6y=14 12x-9y=18
1. 2 answers
2. 609 views
Solve the following system of linear equation using any algebraic method.2x+5y=3 X-3y=7
1. 1 answer
2. 559 views
Solve the following system of linear equation using any algebraic method.2x+5y=3 X-3y=7
1. 1 answer
2. 653 views
Solve the following system of linear equation using any algebraic method.2x+5y=3 X-3y=7
1. 0 answers
2. 565 views
Solve the following systems of linear equations using any algebraic method.If possible,check your solution.1)2x+5y=3 X-3y=7 2)
1. 1 answer
2. 637 views
Some chickens, cows, and sheep are in a field. Their number of legs is 12 more than twice their number of heads. How many 4
1. 0 answers
2. 511 views
Natalie performs a chemistry experiment where she records the tenperture of an ongoing reaction.The solution is 93.5 C after 3
1. 1 answer
2. 751 views
1. Solve the linear system using substitution.4x-y=5 4x+4y=-4
1. 1 answer
2. 530 views
Shoe me the steps to solvethe problem 12 divided by 1/4 to the second power
1. 1 answer
2. 316 views
Christine went shopping and brought each of her eight nephews a gift , either a video costing 14.95 or a cd costing 16.88. she
1. 1 answer
2. 521 views
What is the pH of a 0.0353M solution of NH4F and a 0.0000666M solution of NH4F?
1. 3 answers
2. 609 views
City A is 300km due east of city B. City C is 200km on a bearing of 123¤ from city B. How far is it from C to A?
1. 3 answers
2. 2,263 views
City A is 300km due east of city B. City C is 200km on a bearing of 123¤ from city B. How far is it from C to A?
1. 2 answers
2. 592 views
City A is 300km due east of city B. City C is 200km on a bearing of 123¤ from city B. How far is it from C to A?
1. 1 answer
2. 541 views
One number is 25% of another. The larger number is 12 more than the smaller. What are the numbers?
1. 1 answer
2. 340 views
The Hansons are considering two possible vacation destinations. A trip out west will cost $1075 in total airfare plus an average
1. 1 answer
2. 484 views
Can You Please Give Me Points as To How to add persuasive points to my speech " Women Should Rule The Way" I Already said they
1. 1 answer
2. 444 views
the number of grams of KCI per 100g of water that would produce a saturated soluion at 50 degrees C is?
1. 1 answer
2. 732 views
need to find xx+153=130+2x+23
1. 2 answers
2. 328 views
When oxygen expands from the liquid to gaseous state how much more volume does it occupy?
1. 2 answers
2. 446 views
Given the following sets select the statement that is NOT true. A=(l,a,t,e,r) B= (l,a,t,e) C=(t,a,l,e) D=(e,a,t)E=(t,e,a)E=D E=B
1. 1 answer
2. 990 views
Make up 20 hypothetical scores. Determine their mean, median, mode, and standard deviation.
1. 2 answers
2. 548 views
THe demand funtion is modeled by D(q) = 56e^-0.000012q, where q is quantity and D(q) is price. What price will yield the maximum
1. 0 answers
2. 955 views
Evaluate integral, don't use calculator.I'll use the S as the sign for integral S 4 sin (theta)d(theta) from pi/2 to pi I know
1. 1 answer
2. 1,055 views
The area bounded between the line y=x+4 and the quadratic function y=(x^2)-2x.Hint: Draw the region and find the intersection of
1. 3 answers
2. 600 views
Find the limit.lim x-->1 (x^3)-1/((5x^2)+2x-7) Please show steps.
1. 2 answers
2. 431 views
Quadratic function written in standard form where a, b, and c are constants such that a is not zero.f(x)= ax^2+bx+c Using
1. 1 answer
2. 887 views
Use the five steps for problem solving to answer the following question. Show all work. Andrew is having an irrigation system
1. 1 answer
2. 565 views
I really need help, this is my second post.Information to solve problems Q=12L+29L^2-1.1L^3 Q= # of cars produced/year L=# of
1. 4 answers
2. 616 views
Information to solve problemsQ=12L+29L^2-1.1L^3 Q= # of cars produced/year L=# of laborers used per year for production Each car
1. 0 answers
2. 714 views
Find any absolute max/min and local max/min for the function f(x)=x^3-4x+5 on the interval [0,5). Made sure to prove that these
1. 0 answers
2. 786 views
The position in meters of a particle is given by f(t)= 14t-3t^2, where t is measured in seconds.a) Evaluate f'(2) and interpret
1. 1 answer
2. 570 views
Find any absolute maximum and minimum and local maximum and minimum for the function f(x)=x^3-4x+5 on the interval [0,5). Make
1. 5 answers
2. 1,095 views
Use Newton's Method to approximate the root of the function f(x)=e^x-5x when the intial point chosene is x1=1.5. Do two
1. 1 answer
2. 525 views
let f(x)=x^3(e^-x)Answer using calculus, use graphing calculator only to check work. a) Find the local and global extrema of f.
1. 0 answers
2. 713 views
The length of a rectangle is decreasing at the rate of 2 cm/sec, while the width w is increasing at the rate of 3 cm/sec. At
1. 1 answer
2. 2,486 views
I need help with finding first and second derivative--simplify your answer.Y=xtan(x) I solved first derivative xsec^2(x) +
1. 2 answers
2. 706 views
Did I do this problem right?Find the first and second derative-simplify your answer. y=xtanx y'= (x)(sec^2 x)+(tanx)(1) y'=
1. 1 answer
2. 721 views
Find the first and second derivative - simplify your answer.y=x/4x+1 I solved the first derivative and got 1/(4x+1)^2 Not sure
1. 5 answers
2. 1,066 views
A television set is on sale for $780 cash, or 25% deposit and $85 per month for 8 months.How much can be saved by paying cash?
1. 2 answers
2. 527 views
I solved this problem, can someone check it to make sure I did it right. There are two parts to this intrepation and estimate of
1. 1 answer
2. 2,998 views
Hi I need help and I appreciated it. am kind of confused and don't what to write. I have to do journal where I see, read,
1. 1 answer
2. 433 views
Steel is very stiff, and the Young's modulus for steel is unusually large, 2.0×1011 N/m2. A cube of steel 25 cm on a side
1. 1 answer
2. 1,130 views
how did the rest of the US feel about war with mexico?
1. 0 answers
2. 304 views
The problem is lim --> 2 for g(x) which is 2((x-2/(squareroot x)-2)) I just substituted 2 in for x and 2((2-2)/(squareroot 2)-2)
1. 4 answers
2. 498 views
The problem is lim --> 2 for g(x) which is 2((x-2/(squareroot x)-2)) I just substituted 2 in for x and 2((2-2)/(squareroot 2)-2)
1. 0 answers
2. 415 views
The problem is lim --> 2 for g(x) which is 2((x-2/(squareroot x)-2)) I just substituted 2 in for x and 2((2-2)/(squareroot 2)-2)
1. 0 answers
2. 388 views
The problem is lim --> 2 for g(x) which is 2((x-2/(squareroot x)-2)) I just substituted 2 in for x and 2((2-2)/(squareroot 2)-2)
1. 0 answers
2. 530 views
The problem is lim --> 2 for g(x) which is 2((x-2/(squareroot x)-2)) I just substituted 2 in for x and 2((2-2)/(squareroot 2)-2)
1. 0 answers
2. 395 views
Evaluate the limits without using a calculator. Justify all steps in the solutions.lim x-->0 x^7cos(3/x)
1. 2 answers
2. 645 views
If a function f(x) is continuous, then what can be said about the value of the following limitlim-->2 [f(x) +4x]
1. 2 answers
2. 650 views
Evaluate the limits without using a calculator. Justify all steps in the solutions.lim x-->0 x^7cos(3/x)
1. 0 answers
2. 514 views
Use the function given to answer the following questions.g(x)= 2 x-2/(squareroot x)-2 The first 2 is set in the middle of the
1. 1 answer
2. 475 views
Find the domain and range of the given functions.1. h(x)= (squareroot4x+1)+3x-5 2. f(x)=3cos(x/3)-1 3. g(x)= log (x+2) Can
1. 8 answers
2. 811 views
Find the discontinuities of the given function. Classify them as a point discontinuity or a jump discontunuity.g(x)= x, x<-3
1. 3 answers
2. 1,419 views
The function g is defined by g(x)=3x^2+6.Find g(5y) Algebra - drwls, Friday, February 4, 2011 at 11:07am 3*(5y)^2 + 6 = __?
1. 2 answers
2. 638 views
The function g is defined by g(x)=3x^2+6.Find g(5y)
1. 4 answers
2. 3,475 views
Suppose H(x)=(sqrt5x+3).Find two functions f and g such that (fog)(x)= H(x) . f(x)= g(x)= Neither function can be the identity
1. 2 answers
2. 3,931 views
Hi I have some questions and I would really if you answer my questions! I want to be Nurse Practitioner and I am very passion
1. 1 answer
2. 624 views
My son has to identify stressed syllables with an accent mark and boldface for example forgot,because,daughter.can you help me??
1. 2 answers
2. 1,140 views
Quality Progress, February 2005, reports on the results achieved by Bank of American in improving customer satisfaction and
1. 0 answers
2. 553 views
PermutationFor a segment of a radio, a disc jockey can play 7 songs. If there are 13 songs to select from, in how many ways can
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2. 1,169 views
Tom pushes a 50 kg up a ramp. The ramp is 6 m long and is set at a 15 degree angle. Starting with an initial speed of 1 m/s, Tom
1. 1 answer
2. 869 views
In triangle ABC, the lenght of AB is 24. In the triangle, a soccession of midsegments are formed. How do you find the nth stage?
1. 1 answer
2. 471 views
what were the reasons rome fell? four facts about each:]
1. 1 answer
2. 489 views
between hobbes and locke whose philosophy would creon follow ? antigone?
1. 0 answers
2. 1,111 views
How did people modify to their environment in the Mohenjo-Daro?
1. 5 answers
2. 2,787 views
how are you guaranteed a trial if you are accused of a crime against the federal government?
1. 1 answer
2. 408 views
Need help with Synecdoche is a "figure of speech" in which a part is used for a whole, or the reverse. Please help with the
1. 3 answers
2. 773 views
# of Fisherman Daily Tuna Catch0 0 1 50 0.02 2 110 0.02 3 300 0.01 4 450 0.01 5 590 0.01 6 665 0.01 7 700 0.01 8 725 0.01 9 710
1. 1 answer
2. 1,066 views
How to solve for x?(x/(x+1))+ ((2x-2)/x) = -1/(x+1) can someone show it step by step so i can understand it? Thanks!
1. 1 answer
2. 396 views
Q=-5200 - 42P+20Px+5.21+0.20A+0.25M(2.002) (17.5) (6.2) (0.09) (0.21) R2 = 0.55 n=26 F=4.88 P = Price of Product = 500 Px =
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2. 651 views
Price Qs Qd Surplus or Shortage$6.00 30000 0 $5.00 35000 $4.00 40000 $3.00 45000 $2.00 50000 $1.00 55000 -20000 Shortage
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2. 402 views
Price Qs Qd Surplus or Shortage$6.00 30000 0 $5.00 35000 $4.00 40000 $3.00 45000 $2.00 50000 $1.00 55000 -20000 Shortage
1. 0 answers
2. 944 views
Skateoards sell for $70. During the past year they sold 4,000 skateboards. The company beleives that the price elasticity for
1. 1 answer
2. 516 views
Qd=65,000-10,000 (P)Qs= -35,000 + 15,000 (p) What is the equilibrium price?
1. 2 answers
2. 1,117 views
The width of a rectangle is fixed at 11cm. What lengths make the permeter greater than 96m?
1. 1 answer
2. 437 views
Write a 200- to 300- word response to the following question. Do you think that businesses effectively use these resources to
1. 1 answer
2. 1,110 views
Solve the problem. Round to the nearest unit. 161 is 48% of what?
1. 2 answers
2. 468 views
How many lines of symmetry does the letter "X" have and how mnay lines of symmetry does a twelve sided cross figure have?
1. 3 answers
2. 1,293 views

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