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Questions Asked on January 4, 2013

A particle is moving along the x- axis so that its velocity at any time t ≥0 is give by v(t) = (2 pi - 5)t - sin(pi t)A. Find
1. 3 answers
2. asked by Vanessa
3. 4,911 views
what is the simpler form of the radical expressio.4 sqrt 2401x^12y^16 I know its 7x^3y^4 but not sure if looks like 7[x^3[y^4
1. 7 answers
2. asked by Lee
3. 4,825 views
A rectangular field is 35 m longer than it is wide. The length of the fence around theperimeter of the field is 290 m. What are
1. 6 answers
2. asked by mary
3. 4,573 views
What is the equation in standard form, of a parabola that models the values in the table?x f(x) -2 4 0 -6 4 70
1. 2 answers
2. asked by Lee
3. 4,246 views
A candy company needs a custom box for their truffles. The box they've chose is in the shape of a cylinder with a hemisphere of
1. 2 answers
2. asked by Equihua
3. 4,206 views
1. Two straight roads intersect to form an angle of 75". Find the shortest distance from one road to a gas stationon the other
1. 3 answers
2. asked by mikee
3. 4,026 views
at a certain instant the base of a triangle is 5 inches and is increasing at the rate of 1 inch per minute. At the same instant,
1. 2 answers
2. asked by Anonymous
3. 3,999 views
A northbound train and a southbound train meet each other on parallel tracks heading in opposite directions. The northbound
1. 2 answers
2. asked by treena
3. 3,758 views
The ellipse x^2+3y^3=13, has two points when x+-1. Find the slope of the ellipse at both these points. 2. Thoroughly explain the
1. 2 answers
2. asked by erika
3. 3,268 views
consider g(x)= {a sin x + b, if x ≤ 2pi} {x^2 - pi x + 2, if x > 2pi}A. Find the values of a a b such that g(x) is a
1. 3 answers
2. asked by Vanessa
3. 3,190 views
Let g be the function give by g(x) = x^4 - 4x^3 + 6x^2 – 4x + k where k is constant.A.On what intervals is g increasing?
1. 1 answer
2. asked by Equihua
3. 2,829 views
Wind farms are a source of renewable energy found around the world. The power P(in kilowatts) generated by a wind turbine varies
1. 3 answers
2. asked by Lee
3. 2,479 views
Tell whether equation represents direct variation. If so, identify the constant of variation1. Y=8x Ans: yes, it represents
1. 2 answers
2. asked by **LB**
3. 2,407 views
A rectangular field is 35 m longer than it is wide. The length of the fence around theperimeter of the field is 290 m. What are
1. 2 answers
2. asked by mary
3. 2,083 views
use synthetic division to factor x^3-2x^2-9x+18
1. 2 answers
2. asked by maria
3. 2,042 views
A piece of elastic is attached to two nails on a flat board, with a button attached to the midpoint of the elastic. The ails are
1. 2 answers
2. asked by Equihua
3. 1,904 views
How far is the point described by the ordered pair (4,5) from the x axis
1. 1 answer
2. asked by Avriance
3. 1,697 views
An aviator heads his airplane due west. He finds that because of a wind from the south, the course makes anangle of 20" with the
1. 1 answer
2. asked by mikee
3. 1,566 views
For a geometric series, S4/S8= 1/17, determine the first three terms of the series.
1. 2 answers
2. asked by kaela
3. 1,524 views
The table shows the amount of milk that wisconsin dairy farms produced from 1939 to 1962 which linear model best fits this data?
1. 3 answers
2. asked by Lee
3. 1,490 views
Three security cameras were mounted at the corners of a triangular parking lot. Camera 1 was 151 ft from camera 2, which was 122
1. 1 answer
2. asked by jo
3. 1,401 views
You have $60.00 in your wallet and want to buy some new CDs. If the CDs are $11.00 each, what number of CDs, x, can you buy?
1. 3 answers
2. asked by needhelp505
3. 1,323 views
The mean of three test scores is 74. What must a fourth test score be to increase the mean to 78?
1. 3 answers
2. asked by Melody
3. 1,305 views
a factory can produce two products, x and y with a profit approximated by P=14x+22y-900. the production of y can exceed x by no
1. 0 answers
2. asked by anonymous
3. 1,260 views
An aqueous solution of (NH4)2SO4 has a pH lower than 7. Explain this observation.Thanks! :)
1. 1 answer
2. asked by Matt
3. 1,223 views
A sample of iron(II) sulfate was heated in an evacuated container to 920 K, where the following reactions occurred.Reaction (a):
1. 1 answer
2. asked by Cameron
3. 1,215 views
2.Which of the following from "Take the Junk Out of Marketing Food for Kids" is an example of semantic slanting? (1 point) "food
1. 12 answers
2. asked by plz help
3. 1,166 views
A food snack manu. samples 15 bags of pretzels off the assembly line and weighed their contents. If the sample mean is 10.0 and
1. 1 answer
2. asked by Kelly
3. 1,152 views
how can you write the expression with rationalized denominator?2+3sqrt3/3sqrt6
1. 2 answers
2. asked by Lee
3. 1,129 views
Help imediately please very urgent!A stone is dropped from a cliff 200m high,if a second stone is thrown vertically upwards
1. 1 answer
2. asked by Precious
3. 1,094 views
a 6 kg box is stacked on top of a 15 kg box. anet leans down and pulls her elbow on the top box, exterting a force downward of
1. 1 answer
2. asked by roel
3. 1,077 views
A toy plane of mass 0.624 kg is flown in a circle when attached to a string. The plane moves around the circle with a rotational
1. 1 answer
2. asked by al
3. 1,074 views
A scale drawing of a house is drawn with a scale of 1 in. : 16 ft. Find the actual length of a hallway that is 5/8 in. On the
1. 1 answer
2. asked by Dennis
3. 1,048 views
In mrs Wilsons class there are 24 boys and the girls are 2/5 the class ... How many girls are in mrs Wilson class
1. 1 answer
2. asked by Kill
3. 1,000 views
Tristan has $3.75 in quarters and dimes. She has 21 coins. How many of each coin does she have?
1. 2 answers
2. asked by dayalyn
3. 954 views
c) A penny sits 12 cm from the center of a record turning at 33 1/3 rpm. What is the tangential speed in m/s?d) A mass spins
1. 3 answers
2. asked by Alex
3. 945 views
Find the value of y for a given value of x, if x varies directly with x. If y=39 when x=-117 what is y when x=-132my answer
1. 7 answers
2. asked by Lee
3. 945 views
use the rational zero theorem to find all the zeros of the polynomial function. Use the factor f over the real numbers.f(x)=x^4+
1. 1 answer
2. asked by Kelli
3. 937 views
A student puts on a Dresden Dolls disc in her cd player which spins at 1800 revolutions per minute. A compact disc has a mass of
1. 1 answer
2. asked by Alex
3. 930 views
I just need someone to double check my work. :)Here are my answers: 1. C 2. B 3. A 4. B 5. D 6. B 7. A 8. A Here are the
1. 5 answers
2. asked by Missy
3. 928 views
We are working on molarity of a solution in my class, and I am a little stumped on how to set the problems up. Here is one
1. 1 answer
2. asked by Emily
3. 921 views
the dimensions of trianguloar prism A andtriangular prism B are proportional. The volume of the Triangular Prism is 6,400 cubic
1. 3 answers
2. asked by James Shotwell
3. 914 views
At a large dept. store, the avg. number of years of employment for a cashier is 5.7 with a standard deviation of 1.8 years. If
1. 1 answer
2. asked by Kelly
3. 911 views
A sample of 25 different payroll depts. found that the employees worked an average of 310.3 days a year with a standard
1. 1 answer
2. asked by Anonymous
3. 861 views
chane the logarithmic expression to an equivalent expression involving an exponentlog416=x **the 4 is supposed to be dropedd
1. 1 answer
2. asked by Heather
3. 851 views
solve the equationlog lower 6(x+9)-log lower 36 x =1 the 6 and 36 should be dropped down, then (x+9) and the x are higher.
1. 1 answer
2. asked by Austin
3. 831 views
Kristy CheungMs.Weately Grade 11 U English January 10, 2013 Title A person who sets off another person by being a contrast to
1. 2 answers
2. asked by Kristy
3. 831 views
When implementing a Parent Education Program, teachers act primarily as___, while families define their needs.A. experts B.
1. 0 answers
2. asked by Karen
3. 818 views
Estimate the sum of 9.327 + 5.72 + 4.132 to one decimal place.
1. 4 answers
2. asked by Anonymous
3. 810 views
wie kann man tierrefat thema elefant oder elefanten und elfenbein.könnt ihr den refarat schreiben und schicken ?
1. 1 answer
2. asked by priyanka
3. 794 views
Our Milky Way galaxy is very similar to our neighboring galaxy Andromeda. Consider that each galaxy contains approximately 4.0 x
1. 0 answers
2. asked by Robby
3. 792 views
A square cake measures 6units by 6 units by 4 units.
1. 2 answers
2. asked by Anonymous
3. 781 views
which expression below shows how much paul woud collect in week if he had 40 clients recieving daily plus sunday delivery,and 25
1. 2 answers
2. asked by kettelaine doxy
3. 743 views
Tell whether equation represents direct variation. If so, identify the constant of variation
1. 1 answer
2. asked by **LB**
3. 713 views
The first three terms of the sequence -8,x,y,72... form an arithmetic sequence, while the second, third and fourth terms form a
1. 2 answers
2. asked by kazz
3. 694 views
find the domain of the composite function fog.f(x)=x/x-2;g(x)=-8/x a. domain of fog is {x/?} b. the domain of fog is all real
1. 1 answer
2. asked by Kelli
3. 678 views
A coin is placed on an old record turntable which rotates at 78 rpm. The coefficient of friction between the record and the coin
1. 1 answer
2. asked by Alex
3. 676 views
A Quadratic Word ProblemThe length of a rectangular garden is 4 yards more than the width. The area of the garden is 60 square
1. 1 answer
2. asked by LP
3. 670 views
Sold goods on credit at list price less 10% trade discount to:D. Prince 25,000 S. Cato 14,000 What is the trade discount amount
1. 0 answers
2. asked by marcia
3. 667 views
Kendra owns a restaurant. She decides to charge $1.50 for two eggs and one piece of toast and $0.90 for one egg and one piece of
1. 1 answer
2. asked by Jenny
3. 659 views
A 5.56 kg block located on a horizontal floor is pulled by a cord that exerts a force F = 10.7 N at an angle theta = 17.0°
1. 1 answer
2. asked by jim
3. 646 views
A student added 50cm^3 of 1.00 moldm^-3 sulphuric acid to 25cm^3 of 1.00 moldm^-3 sodium hydroxide. Calculate the pH of the
1. 0 answers
2. asked by Amy
3. 642 views
write the expression as a sinle logarithm. express powers as factors.In (x/x-1)+In(x+1/x)-In(x^2-1) Please show work.
1. 1 answer
2. asked by Austin
3. 629 views
Which of the values is in the solution set for the inequality-8-7x>6 It is multiple choice A=-1 b=-2 c=-3 d=2 I did this:
1. 2 answers
2. asked by b6
3. 628 views
A coin is placed on an old record turntable which rotates at 78 rpm. The coefficient of friction between the record and the coin
1. 0 answers
2. asked by al
3. 626 views
A Quadratic Word Problem.The difference between two positive numbers is 3. The sum of the squares of the numbers is 89. Find the
1. 2 answers
2. asked by LP
3. 624 views
H2(g)+Cl2(g)=2HCL(g)it is found experimentally that 1 mole of H2 gas react with 1 mole of CL2 gas at constant temperature &
1. 3 answers
2. asked by john
3. 623 views
A Quadratic Word ProblemIf one side of a square is increased by 2 inches and an adjacent side is decreased by 2 inches, the area
1. 2 answers
2. asked by LP
3. 620 views
use properties of logarithms to condense the loarithmic expression. write expression as a sinle logarithm whose coefficient is
1. 2 answers
2. asked by Austin
3. 615 views
Find the real solutions of the equation.-8x^3-17x^2+7x=0
1. 2 answers
2. asked by Lee
3. 615 views
solve the polynomial ineqaality. express the solution set in interval notation.x^3+x^2+64x+64>0
1. 3 answers
2. asked by Kelli
3. 606 views
If X is a normal random variable with mean 11, and if the probability that X is less than 12.10 is .72 , then what is the
1. 2 answers
2. asked by Alia
3. 595 views
Kristy CheungMs.Weately Grade 11 U English January 10, 2013 The Tainted Mirror A person who sets off another person by being a
1. 0 answers
2. asked by Kristy
3. 587 views
find the functions f&g so that fog = HH(x)=squre root x^2+8 please show work
1. 1 answer
2. asked by Kelli
3. 584 views
The fourth grade has 102 students.it has three times as many students as Mrs pride class.how many students are in Mrs pride
1. 2 answers
2. asked by aribel
3. 575 views
How do I code a drug overdose intentionally the drug is verapamil?
1. 0 answers
2. asked by Antoniette
3. 567 views
Including a 6% sales tax, a new television costs $492.9. Find the cost of the television before tax.
1. 2 answers
2. asked by treena
3. 566 views
A student puts on a Dresden Dolls disc in her cd player which spins at 1800 revolutions per minute. A compact disc has a mass of
1. 1 answer
2. asked by al
3. 532 views
A forest is burning in a valley. it is estimated that if the fire burns for h hours, the cost of the lost timber is 1000h
1. 0 answers
2. asked by Vanessa
3. 531 views
The temperature of a dilute 0.847 M solution of NaBr was increased from 25 degrees Celcius to 40 degrees Celcius. What effect
1. 1 answer
2. asked by bob
3. 525 views
solve the logarithmic equation. Be sure to reject any value of x that is not in the domain of the orginal logarithmic
1. 3 answers
2. asked by Heather
3. 522 views
3 written ratios for 4 apples for $1
1. 1 answer
2. asked by Caitlyn
3. 521 views
On August 12, 2005 the Mars Reconnaissance Orbiter (MRO) was launched from Earth and reached Mars on March 10, 2006. The orbiter
1. 1 answer
2. asked by al
3. 520 views
A car is moving at 37 m/s. It slams on its brakes and comes to a stop in 22 m. What was the acceleration from the brakes?
1. 1 answer
2. asked by spencer
3. 514 views
A toy plane of mass 0.624 kg is flown in a circle when attached to a string. The plane moves around the circle with a rotational
1. 2 answers
2. asked by Alex
3. 498 views
Find the equation of the tangent to circle x² + y² - 6x + 4y - 12 = 0 which is parallel to line 4x +3y +5
1. 1 answer
2. asked by nanuna
3. 496 views
I need some theme ideas from the play Hello From Bertha by Tennessee Williams. Any ideas?
1. 1 answer
2. asked by Kelsie
3. 490 views
A forest is burning in a valley. it is estimated that if the fire burns for h hours, the cost of the lost timber is 1000h
1. 0 answers
2. asked by Vanessa
3. 486 views
On August 12, 2005 the Mars Reconnaissance Orbiter (MRO) was launched from Earth and reached Mars on March 10, 2006. The orbiter
1. 0 answers
2. asked by Alex
3. 485 views
for the function f(x)=(3-4x)^2, find f-1. determine whether f-1 is a function
1. 2 answers
2. asked by anonymous
3. 485 views
In the following function determine the domain, range, and asymptotes.f(x)= 5*(1/3)^x
1. 1 answer
2. asked by Brock
3. 477 views
angle xoz (5m-5) angle yoz (7m+29) these are supplementary angles. How do you solve?
1. 1 answer
2. asked by D
3. 477 views
The function f(x)=x^2. The graph of g(x) is f(x) translated to the right 3 units and down 3 units. What is the function rule for
1. 1 answer
2. asked by anonymous
3. 469 views
For question 1, here's the numbers you use: {20, 18, 17, 19, 22, 29, 16, 27, 24}.1. Calculate the 50th percentile. For questions
1. 1 answer
2. asked by Amber
3. 468 views
what is y=f(x)=1/3)x rounded to the nearest thousandth
1. 1 answer
2. asked by beth
3. 461 views
what are the values of a,b,c and d in the balanced chemical equationaFe^2+(aq)+bAl(s)=cFe(s)+dAl^3+(aq) where a,b,c and d are
1. 1 answer
2. asked by lena
3. 456 views
Check my spanish work on page 2 please?Anyone?
1. 1 answer
2. asked by Victoria
3. 455 views
State the expression for moment of inertial of the following (1)A rod (2) Rectangular plate (3) ring (4) circular disc
1. 1 answer
2. asked by Pharmacool
3. 451 views
which is the correct answer???"Sarits y yo (preparan/preparamos) la leccion." Is is preparan or preparamos and why?
1. 3 answers
2. asked by cameron
3. 450 views
I know how to do the work, but the way the question is worded I am not sure the answer. The math works comes out to -2 which is
1. 1 answer
2. asked by b6
3. 437 views

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