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Beth

Questions (530)

Two ropes attached to a young tree are pulled by two landscapers. Rope 1 is pulled with 267 N of force at an angle of 23 degrees
1. 2 answers
2. 745 views
Find the intervals on which the function is increasing, decreasing, concave up, or concave down and find any local extreme
1. 2 answers
2. 1,550 views
Two ropes attached to a young tree are pulled by two landscapers. Rope 1 is pulled with 267 N of force at an angle of 23 degrees
1. 1 answer
2. 683 views
Two ropes attached to a young tree are pulled by two landscapers. Rope 1 is pulled with 267 N of force at an angle of 23 degrees
1. 1 answer
2. 702 views
1.)Years: 1 2 3 4 5 6 7 8 Height: 2.1 3.2 6.8 7.3 11.2 12.6 13.4 15.9 about about tall would you expect these trees to be after
1. 3 answers
2. 708 views
y=arccos(sin(x)), find dy/dx.I got -1, is this correct? When I tried to check on wolfram alpha I didn't get this right.
1. 2 answers
2. 521 views
y=arccos(sin(x)), find dy/dx and sketch it's graph(I guess I can do this on wolframalpha after I'm done solving the question).
1. 2 answers
2. 717 views
Write an equation for the tangent to the curve y=sinmx at the origin.I got y=mx, is this correct? Please help by showing work!
1. 1 answer
2. 508 views
If f(u)=u+1/(cos^2u) , u=g(x)=pi(x), x=1/4 , find the derivative of f(g(x)). I can't seem to get this one, step by step please?
1. 3 answers
2. 799 views
A line 'l' intersects line 'm' at point A at 45 degree angle. B and C are points on line m, where the distance from B to A is
1. 1 answer
2. 1,061 views
Derivative of y=sec(tanx)?I don't get how it is secxsecx*secxtanx*tanxtanx. Where does an extra tanx come from? Derivative of
1. 1 answer
2. 783 views
Find the derivative of y=(sinx/(1+cosx))^2.I used the chain rule, but the second part involved the quotient rule which gives a
1. 5 answers
2. 750 views
So I found the derivative of an expression and I cannot figure out how to simplify the final answer into the desired form. I got
1. 1 answer
2. 522 views
find value of (f•g)'(x) at x=1 for f(u)=cot(pi*u/4), u=g(x)=6(square root(x))By the way, the little dot is supposed to be
1. 4 answers
2. 444 views
Find the equation of the line tangent to curve x=sec(t), y=tan(t), at t=pi/6.I found th slope(derivative of the two which was
1. 1 answer
2. 1,979 views
Find values of x for which the piecewise function g(x): 1) (x+1)^2, x=<0 2) 2x+1, 0<x<33) (4-x)^2, x>=3is differentiable.I got
1. 1 answer
2. 558 views
graph is a piecewise; f(x)= 1) 2-2x-x^2, x<0 and 2) 2x+2, x>=0. Determine whether graph has a tangent at x=o. If it does not,
1. 1 answer
2. 599 views
Free fall equation is s=6.1t^2 ft, where t is in seconds. Assume a rock is dropped from a 100 ft cliff. Find speed of the rock
1. 2 answers
2. 1,125 views
lim (tanx-2x)/(2x-sinx) as X->0I have no idea how to manipulate the units and isolate something that will somehow give me -1?
1. 1 answer
2. 404 views
Determine the number of moles of N2 that are required to produce 12 mol of NH3 using the equation, N2 + 3H2 --> 2NH3.12 mol NH3
1. 1 answer
2. 1,956 views
What is the expected number of rolls of both dice until you get a sum that equals 6?I know that p[sum = 6] = 5/36, but how do I
1. 0 answers
2. 474 views
Multiply(3x – 7)(3x – 5) A. 9x^2 + 6x + 35 B. 9x^2 + 36x + 35 C. 9x^2 – 36x – 35 D. 9x^2 – 36x + 35 I said it was
1. 4 answers
2. 731 views
The rate of growth dP/ dt of a population of bacteria is proportional to the square root of t with a constant coefficient of 9,
1. 1 answer
2. 4,540 views
Evaluate ¡Ò(1+xe^x)/x dx
1. 1 answer
2. 385 views
Evaluate ¡Ò(9tanxcosx+5)dx
1. 1 answer
2. 356 views
Light passing through water loses 30% of its intensity every metre of water depth. At what depth will the light intensity be
1. 2 answers
2. 658 views
A Norman window is constructed by adjoining a semicircle to the top of a rectangular window . (The diameter of the semicircle is
1. 1 answer
2. 3,208 views
I am given a graph and asked to derive the function from it. The answer key says y=(-3x^2-5)/(x^2-25)- use wolfram to graph for
1. 1 answer
2. 457 views
What is the:- vertical asymptote -horizontal asymptote -non permissible value of y=(x^2+x-12)/(x+4) ? So this simplifies to a
1. 2 answers
2. 873 views
A rectangular piece of metal with dimensions 14 CMA 24 CM is used to make an open box equal squares of side length X centimeters
1. 2 answers
2. 872 views
500! is divisible by 21. How many times can 21 go into 500! ?The answer key does not simply state 500!/21 times, and my
1. 3 answers
2. 588 views
How can I introduce 2 of these quotes with a SUBJECT VERB construction & a COMMA???QUOTE 1) CITATION> (Thoreau 8). All men
1. 12 answers
2. 502 views
Any 2 points determine a line. If there are 6 points in a plane, no 3 of which lie on the same line, how many lines are
1. 2 answers
2. 2,044 views
A rectangle is inscribed in a circle of radius r. If the rectangle has length 2x, write the area of the rectangle as the product
1. 0 answers
2. 747 views
A rectangle is inscribed between the x-axis and the parabola y=9-x^2 with one side along the x-axis. One side in touchin the x-
1. 1 answer
2. 1,263 views
A moving company charges $800 plus $16 per hour. Another company charges $720 plus $21 per hour. How long is a job that costs
1. 2 answers
2. 673 views
An officer is investigating an accident. A car has struck a pedestrian at a school crosswalk.There are no witnesses to the
1. 1 answer
2. 649 views
Doing a book review assignment for Obasan by Joy Kogawa. It cannot be a typical summary , must be more essay like and have a
1. 4 answers
2. 766 views
For an assignment, I had to write a discussion so here is my discussion. My question is: How would YOU respond to my discussion
1. 2 answers
2. 652 views
In this essay there are 6 sources. I would type it out but I doubt that someone will read all the sources to help me out. If you
1. 8 answers
2. 715 views
country A has a growth rate of 3.8% per year. The population is currently 5,592,000 and the land area of country A is
1. 1 answer
2. 710 views
A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 3.24 m/s. The car is a
1. 1 answer
2. 2,139 views
(Monetary Control) Suppose the money supply is currently $500 billion and the Fed wishes to increase it by $100 billion.a. Given
1. 1 answer
2. 962 views
In Stalin, Hitler, Mussolini, Franko, along with other totalitarian regimes what actions/situations did each of them practise do
1. 3 answers
2. 612 views
Same post, another question :)If propaganda is analogous to soma(body para 1), then what should I establish for the two other
1. 5 answers
2. 589 views
.. continuing our conversation from my other post regarding Brave New World and totalitarianism research paper :)my response to
1. 3 answers
2. 587 views
Can someone verify my answer please? during a change-planning phase, the change agent communicates information gathered through
1. 2 answers
2. 505 views
I am writing a research paper on Aldous Huxley's Brave New World on the topic "totalitarian perspectives on societal order,
1. 11 answers
2. 743 views
Mr. Lee invested some money. Lost 4% in a stock and gained 3.2% in a bond. Overall he lost 11.2$. If he invested the amount in
1. 1 answer
2. 475 views
Mr. Lee took the $1200 he collected fr chinese new yea and invested some in a 6% bond, and the rest at a 4.5% T-bill. The return
1. 1 answer
2. 422 views
Mr. Lee took the $1200 he collected fr chinese new yea and invested some in a 6% bond, and the rest at a 4.5% T-bill. The return
1. 1 answer
2. 425 views
What does the poem "Students" by Tom Wayman mean? I don't understand what the opening lines/sentence means- someone explain? I
1. 1 answer
2. 2,478 views
If you subtract twelve from twice a number, the result is eight. What is the number?
1. 1 answer
2. 1,066 views
Which function rule represents the data in the table? x= -3,-2,-1,0,1y= 1,-2,-5,-8,-11 a. y= -3x-8 b. y= 1/3x-8 c. y= 1/3+8 d.
1. 4 answers
2. 4,144 views
What type of society & government is Brave New World by Aldous Huxley? And what aspect from the novel is relatable to history or
1. 2 answers
2. 776 views
In the short story "Test" by Theordore Thomas, it is carefully constructed to offer the readers many unexpected twists and
1. 5 answers
2. 1,365 views
Marteen wants to paint 2/3 of her room today.Shewants to paint 1/4 of that before lunch.How much of her room will she paint
1. 5 answers
2. 2,009 views
Please check my answers; stuck on a few questions on my homework.1. In the long run, an increase in the supply of bank loans is
1. 1 answer
2. 1,000 views
working on homework & stuck on these three questions. Someone please check if I answered these correctly; Thank you!1. In the
1. 5 answers
2. 738 views
I need help with a word problem.How many halves are there in two-fifths? 2/5 ÷ 1/2 = 4/5, so there are 2 halves is this correct
1. 1 answer
2. 1,791 views
Please I need help with a fraction word problem. Peter and Eric bought a large pizza that has 12 slices. John and Eric ate all
1. 2 answers
2. 1,938 views
I apologize for all these questions but I really need to get them done fast so I appreciate if you tried to answer some of them!
1. 7 answers
2. 641 views
Every hour a clock chimes as many times as the hour. For example, the clock chimes 4 times at both 4:00 am and 4:00 pm. How many
1. 3 answers
2. 1,194 views
Bill is saving money in an empty jar. The first day he puts in a certain amount of money. Every day after the first he puts in 2
1. 1 answer
2. 547 views
t=2x-y+5t=y-2z+10 t=2z-2x+6 Based on the system of equations above, what is the value of t?
1. 2 answers
2. 386 views
Calculate the ΔHrxn for the following reactions using the heats of formation given in the table at the end of this assignment:a
1. 1 answer
2. 1,431 views
A tower casts a shadow 11 feet long. The distance from the top of the tower to the end of the shadow is 61 feet. how many feet
1. 2 answers
2. 2,598 views
An artillery shell is fired at an angle of 67.4◦ above the horizontal ground with an initial speed of 1860 m/s.The
1. 1 answer
2. 654 views
Suppose that hours of sleep per night for single adults between 30 and 40 years of age are normally distributed with a mean of
1. 3 answers
2. 776 views
Currently you have $80 and your sister has $145. You decide to save $6 of your allowen e each week, while your sister spends her
1. 2 answers
2. 1,070 views
f"(x)=10, f'(x)=3 f(0)=1/3 find f(1)
1. 2 answers
2. 317 views
Suppose that we want to estimate the area under the graph of f(x)=X^2+x for x=1 and 3. What is the value of the estimate using
1. 1 answer
2. 696 views
Beginning January 1, Community Hospital had 175 inpatient beds. On June 15, the bed count was increased to 200. The hospital
1. 2 answers
2. 991 views
You are the coding Supervisor of a medium sized community hospital. You are staffed with 2 inpatient coders. Your current
1. 5 answers
2. 541 views
If your car gets 18 miles per gallon of gas, how many pints of gas will you need to take a 698 mile trip
1. 3 answers
2. 961 views
Suppose 1.5 percent of the antennas on new Nokia cell phones are defective. For a random sample of 200 antennas, find the
1. 2 answers
2. 791 views
When a hammer thrower spins, the hammer generates a circle with a radius of 5 feet. When thrown, the hammer hits a screen that
1. 1 answer
2. 852 views
You randomly choose a natural number from 1-10. what is the probability that you choose a multiple of 2 or 3?
1. 1 answer
2. 658 views
Evaluate -3 *x^2+2*y^2 for x=-1 and y=4
1. 1 answer
2. 329 views
A vertical pole stands on a 20° slope from 50 m down the slope from the pole the angle of elevation of the top of the pole is
1. 1 answer
2. 851 views
Order from greastest to least-1 13/14 , -1.9 , -1 9/11, -1.95 show work
1. 1 answer
2. 345 views
When camomile finished making a bracelet , it was 7.9 inches long what was the diameter?
1. 1 answer
2. 454 views
Here's the word problem:You have a coupon for $50 off your camera purchase of $100 or more at Camera World. Write a function
1. 1 answer
2. 901 views
A train leaves the station at noon. The train is 180mi from its destination at 12:45PM and 90mi from the destination at 2:15PM.1
1. 1 answer
2. 651 views
Alex puts his spare change in a jar every night. If he has $11.09 at the end of January, $22.27 at the end of February, $44.35
1. 2 answers
2. 1,227 views
When trying to perform a linear regression, my fx-9750II calculator doesn't give me the option of graphing once I put the info
1. 0 answers
2. 540 views
Mike’s father is twice as old as he is. Seven years ago, the father was 7 years less than thrice as old as Mike was. Find
1. 0 answers
2. 591 views
Ruffy is 34 as old as Orlie. Four years ago, Ruffy was 1 year more than 12 as old as Orlie. How old is each?
1. 0 answers
2. 400 views
I need to write a comparative essay abput Ralph Waldo and Thoreau. I was wondering if i could have help with a thesis.
1. 3 answers
2. 637 views
In "First Confession," Gran is best described as aA) flat character. B) round character. C) stock character. D) antagonist. In
1. 12 answers
2. 10,667 views
1. A description of life in 17th century ENgland according to a member of the roundheads.2. The roundheads views on civil
1. 0 answers
2. 397 views
Use the digits 3, 7, 1, 5 to write a number that rounds to each of the following 2,000 3,500 6,000 7,400
1. 5 answers
2. 475 views
I have to write an essay on a book I read, and I want the title of my essay to be something quoted from the book.But how would I
1. 1 answer
2. 820 views
On my last post I forgot to add that I need to know if they are inverses of each other.
1. 0 answers
2. 479 views
I have to solve an inverse function.f(x)=x+6 and g(x)=x+6 f(x)=1/4x,x is equal to or not equal to 0 g(x)=1/4x,x is equal to or
1. 3 answers
2. 744 views
Katie Chalmers borrowed money from her credit union at 13.2% simple interest to buy furniture. If the loan was repaid in 2½
1. 1 answer
2. 557 views
My math question was ignored!
1. 2 answers
2. 328 views
9(x+2)(x+1)-2(x+2)-4(x+1)=0I'm in the middle of solving an equation. I know that you have to FOIL but how did they get
1. 1 answer
2. 498 views
Universal Exporting has three warehouse employees: John Abner earns $422 per week, Anne Clark earns $510 per week, and Todd
1. 2 answers
2. 625 views
Fran Mallory is married, claims five withholding allowances, and earns $3,500 (gross) per month. In addition to Federal income
1. 0 answers
2. 637 views

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