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Questions Asked on September 19, 2011

a ferry is crossing a river. If the ferry is headed due north with a speed of 2.5 meters per second relative to the water and
1. 9 answers
2. asked by Lor
3. 8,187 views
Find all values of c such that the limit existslim x-->1 (x^2 + 3x + c) / (x-1)
1. 1 answer
2. asked by max
3. 5,473 views
Two planes approach each other head-on. Each has a speed of 765 km/h, and they spot each other when they are initially 11.0 km
1. 3 answers
2. asked by Bridge
3. 4,063 views
A ball is thrown upward with an initial velocity of 13 m/s. At what time does the ball reach the high point in its flight? (Use
1. 1 answer
2. asked by April
3. 3,678 views
A 1200-N crate is being pushed across a level floor at a constant speed by a force of 260 N at an angle of 20.0° below the
1. 4 answers
2. asked by Elaine Jetton
3. 2,963 views
A point charge of 2.4 μC is located atthe center of a spherical shell of radius 17 cm, which has a charge −2.4 μC uniformly
1. 4 answers
2. asked by alex
3. 2,692 views
state whether you would expect each of the following properties to be identical or different for the two enantiomers of
1. 6 answers
2. asked by juan777
3. 2,631 views
Holidays are important to everyone. They boost your spirits.a. Correct b. Shift in person I would say it is correct, but then
1. 8 answers
2. asked by MaccyDs
3. 2,598 views
Find all values of x in the interval [0, 2π] that satisfy the inequality. (Enter your answer using interval notation.)14 cos(x)
1. 2 answers
2. asked by Anonymous
3. 2,565 views
Unscramble acnsrl spgei
1. 13 answers
2. asked by Hannah
3. 2,468 views
At a local river, there were 48 alligators laying on the riverbank. If 5/6 of the alligators were asleep, how many were not
1. 6 answers
2. asked by Micaela
3. 2,417 views
Use the demand functionX=325(1-(6p/7p+4)) to find the rate of change in the demand x for the given price p=$5.00. Round your
1. 1 answer
2. asked by Roger
3. 2,376 views
How far should and object be from a concave sperical mirror of radius 36cm to form a real image one-ninth it's size?
1. 3 answers
2. asked by Salim
3. 2,252 views
The figure below gives the path of a squirrel moving about on level ground, from point A (at time t = 0), to points B (at t =
1. 1 answer
2. asked by Anonymous
3. 2,137 views
Consider a toy car which can move to theright or left along a horizontal line (the pos- itive part of the distance axis) and a
1. 1 answer
2. asked by _
3. 1,965 views
The measure of one angle in a linear pair is 30 more than twice the measure of the other angle. Find the measure of the angles.(
1. 3 answers
2. asked by Ellen
3. 1,898 views
Which nation is farther north, Egypt or Greece? My answer is - Greece is farther north. Am I right?
1. 1 answer
2. asked by Reed
3. 1,873 views
. In a sample of n = 6, five individuals all have scores of X = 10 and the sixth person has a score of X = 16. What is the mean
1. 1 answer
2. asked by toonie
3. 1,851 views
What is the difference between a physical map and a political map?
1. 1 answer
2. asked by Sean
3. 1,793 views
Suppose you plan to make a box that will hold exactly 40 one-inch cubes.what are some demensions of all the possible boxes you
1. 6 answers
2. asked by saranghae12
3. 1,748 views
A rectangular play yard is to be constructed along the side of a house by erecting a fence on three sides, using house wall as
1. 1 answer
2. asked by fifi
3. 1,691 views
which of the following statements correctly describes the substance with the formula KI?
1. 2 answers
2. asked by matt
3. 1,674 views
After the teacher collected our essays, she told the students that she would returnthe graded papers on Wednesday. a. Correct b.
1. 0 answers
2. asked by MaccyDs
3. 1,619 views
The value V of a machine t years after it is purchased is inversely proportional to the square root of t+2. The initial value of
1. 1 answer
2. asked by Roger
3. 1,541 views
A box with no top is to be constructed from a piece of cardboard whose Width measures x inchand whose length measures 3 inch
1. 12 answers
2. asked by HM
3. 1,450 views
when the product of 6 and 6 is divided by thesum of 6 what is the quotient
1. 5 answers
2. asked by lisa
3. 1,409 views
How many gold atoms are in an 0.408 ounce, 18 gold bracelet? (18 gold is 75% gold by mass.)
1. 1 answer
2. asked by tiffany
3. 1,360 views
conversions: 3.0 cups/lb to L/Kghow do i go from cups to liters ? i know that 1pt=2 cups but i still cannot figure it out?? help
1. 3 answers
2. asked by kk
3. 1,356 views
1. I have lived there since I was born.2. I have lived there since 2000. 3. I have lived there since in 2000. 4. I have lived
1. 1 answer
2. asked by rfvv
3. 1,350 views
If the initial temperature is 115 F (46 degrees C), the cold water temperature is 1.7 (degrees C), and the volume and volumetric
1. 2 answers
2. asked by Angel
3. 1,343 views
if you had a fraction strip folded into tenths,what fractional lengths could you measure with the strip
1. 7 answers
2. asked by Anonymous
3. 1,317 views
Find lim f(x) for f(x)=Ix-3I/x-3x->3
1. 2 answers
2. asked by Roger
3. 1,310 views
Twenty students randomly assigned to an experimental group receive an instructional program; 30 in a control group do not. After
1. 0 answers
2. asked by summer
3. 1,290 views
Suppose the supply and demand for milk is described by the following equations: Qd=600-100P,Qs = -150+150P, where P is price in
1. 1 answer
2. asked by ARul
3. 1,254 views
Which country has the largest land area in Europe? in Asia? My answer - Russia is the largest in both Asia and Europe. Am I
1. 1 answer
2. asked by Reed
3. 1,251 views
A copper wire 81.9 cm long and 1.10 mm in diameter has a mass of 6.43 g.(a) Find the number of electrons in the wire. (Copper
1. 1 answer
2. asked by austin
3. 1,240 views
A landscape architect is planing an artificial water fall. Water flowing at 1.11 m/s will leave the end of a horizontal channel
1. 0 answers
2. asked by Margaret
3. 1,239 views
what do penguins eat for lunch
1. 5 answers
2. asked by james
3. 1,214 views
Assuming monthly payment was 804.45 on a 50,000 loan of 9% compound interest for 7 years. How would I calculate what the unpaid
1. 1 answer
2. asked by Julia H.
3. 1,194 views
if u received 2 dozen items and sold three of those items the first day, how many of those items are left?
1. 2 answers
2. asked by linda
3. 1,169 views
A company made $4 million in the second quarter. This is 1/3 more than it made in the first quarter and 4/5 of what it made in
1. 1 answer
2. asked by eric
3. 1,168 views
A 156-kg coil sheet steel is 0.80 mm thick and 50 cm wide. How long is the steel in the coil?
1. 2 answers
2. asked by Jackson
3. 1,159 views
A car initially moving at 15 m/s accelerates at 4.5 m/s2 over a distance of 10 m. Find the final velocity?
1. 2 answers
2. asked by Harmony
3. 1,159 views
I am looking out a window that is 1.3m tall. A water balloon suddenly drops across the entire length of the window in .22
1. 1 answer
2. asked by jenna
3. 1,146 views
Can someone help me with this question by providing resources.What are the major implications for using positive psychology to
1. 1 answer
2. asked by PENNY
3. 1,145 views
You are a technical writer in a large company, working on a training manual to help hew users learn the company’s computer
1. 1 answer
2. asked by Donna
3. 1,138 views
A student placed 12.0grams of glucose in a flask added enough water to dissolve glucose by swirling then added additional water
1. 1 answer
2. asked by ALISON
3. 1,135 views
A charge of 8 pC is uniformly distributed throughout the volume between concentric spherical surfaces having radii of 1.7 cm
1. 2 answers
2. asked by alex
3. 1,127 views
Write a SELECT statement that returns four columns based on the InvoiceDate column of the Invoices table:• Use the CAST
1. 1 answer
2. asked by Anonymous
3. 1,119 views
Need help asap! what is the limit as x approaches 0 of -x/tan(3x) ?
1. 1 answer
2. asked by miley
3. 1,113 views
Find the derivative of the given function. Simplify and express the answer using positive exponents only.y= ((9x^2-4)^3/7x^2+4)
1. 1 answer
2. asked by Roger
3. 1,111 views
points a b and c are collinear if the distance from point a to point b is 8 more than twice the distance from point b to point c
1. 3 answers
2. asked by Anonymous
3. 1,101 views
find the product or quotient . write the strategy you used . write model,break apart, multiplication table ,inverse operations
1. 1 answer
2. asked by xavier
3. 1,097 views
A television advertisement claims that a certain brand of cough drop reduces coughing for 8 hours. Describe an investigation
1. 2 answers
2. asked by Flynn
3. 1,083 views
1. Evaluate the indefinite integralintegral symbol[6x5+2sec(x) tan(x)]dx. 2. Integral symbol 8 at the top, 5 at the bottom
1. 0 answers
2. asked by Sara
3. 1,072 views
identify the type of curve and sketch the graph of y2-2x+6y+5=0
1. 1 answer
2. asked by elise
3. 1,060 views
Can you help me determine if I chose the correct/incorrect sentences appropriately. It’s really urgent.1)Jenny, 13, says “My
1. 1 answer
2. asked by Henry2
3. 1,052 views
Ted Williams hits a baseball with an initial velocity of 120 miles per hour (176 ft/s) at an angle of è = 35 degrees to the
1. 2 answers
2. asked by aaa
3. 1,048 views
A student claims the probability a human sperm will receive all chromatids of maternal origin is 50 %. Explain why she is wrong.
1. 0 answers
2. asked by Ashley
3. 1,038 views
I am doing a research paper on the French and Indian war, and I can't find the environment that the French were in compared to
1. 0 answers
2. asked by Alyonka
3. 1,019 views
The Daytona 500 stock car race is held on a circular track that is approximately 2.25 miles long, and the turns are banked at an
1. 2 answers
2. asked by Anon14
3. 1,015 views
a uniform rod of 3 kg and length 1 m is suspended from a fixed point by means of strings of length .8m and .6m which are
1. 2 answers
2. asked by Ashley
3. 1,004 views
The ratio of the measures of an angle to its complement is 3:2. Find the measures of the angles.(don't give me the answer, just
1. 2 answers
2. asked by Antonia
3. 1,004 views
give me a medical timeline from the last 50 years?
1. 0 answers
2. asked by peggy
3. 983 views
Ninety kilojoules of heat were added to a 2.0-kg piece of wood whose temperture then rose from 20 degrees Celsius to 48 degrees
1. 3 answers
2. asked by Jaskson
3. 970 views
A 185.325 g sample of a compound of carbon, nitrgoen and hydrogen is burned completely. Calculate the empirical formula if 225.0
1. 1 answer
2. asked by Louis
3. 964 views
A plumber makes $4.50 per hour more than his apprentice. During an 8-hour day, their combined earnings total $372. How much does
1. 1 answer
2. asked by Lou
3. 964 views
what is the largest are of rectangular area that can be enclosed in sixteen meter fence?
1. 1 answer
2. asked by aa
3. 957 views
A 65 kilogram person stands on a diving board 15 meters above the water. figure the GPE. show formula and work
1. 1 answer
2. asked by Alexis
3. 949 views
a car accelerates uniformly from rest to a speed of 21.8 km/h in 5.9 seconds.find the distance it travels during this time.
1. 0 answers
2. asked by jane
3. 948 views
Thank you very much. I just wanted to know if the statement in 2 is correct or incorrect.1)Lorenzo says:” I’m not very fond
1. 1 answer
2. asked by Henry2
3. 946 views
a car enters the freeway with a speed of 5.6 m/s and accelerates uniformly for 2.7 km in 3.0 minutes.How fast is the car moving
1. 2 answers
2. asked by jane
3. 930 views
1. Use the following information about a group of college students: Fifty percent are taking Algebra. Sixty percent are taking
1. 0 answers
2. asked by Ahmad
3. 929 views
the authors's generac generator produces voltage amounts with a mean of 125.0 volts and a standard deviation of 0.3 volts, and
1. 1 answer
2. asked by marie
3. 910 views
a driver of a car traveling at 15.6 m/s applies the brakes causing a uniform deceleration of 2.1 m/s squared. how long does it
1. 1 answer
2. asked by jane
3. 907 views
Bethany has 40 apples. Write a subtraction story about the apples that would require regrouping. Then write the answer in a
1. 4 answers
2. asked by Kristin
3. 892 views
1. Evaluate the indefinite integral([6x^2 + 12x^(3/2) +4x+9]/sqrt x)dx. Answer = + C 2. Evaluate the indefinite integral (12sin
1. 1 answer
2. asked by Matt
3. 884 views
What is the average amount of days of snow cover in New Hampshire?
1. 4 answers
2. asked by Alyonka
3. 870 views
given the following population data, x=17,13,23,15,19,19,21,28 calculate the z score value for a score of 18.
1. 1 answer
2. asked by jo
3. 866 views
To subtract 91 from 99, do you need to regroup? Explain
1. 2 answers
2. asked by Kristin
3. 864 views
What is the 32nd term of the arithmetic sequence where a1 = 12 and a13 = –60?
1. 1 answer
2. asked by Angel
3. 837 views
A woman rides a carnival Ferris wheel at radius 16 m, completing 4.2 turns about its horizontal axis every minute. What are (a)
1. 1 answer
2. asked by Anne
3. 833 views
The height of a helicopter above the ground is given by h = 2.90t3, where h is in meters and t is in seconds. At t = 1.75 s, the
1. 2 answers
2. asked by fayez
3. 824 views
Which country has the largest land area in Europe? In Asia? My answer was - Russia is the largest in both Asia And Europe. Ms.
1. 1 answer
2. asked by Reed
3. 815 views
Temperature Rate Constant310 0.830 320 2.27 330 5.83 340 14.2 350 32.8 Use an Arrhenius plot to determine the frequency factor
1. 1 answer
2. asked by Tc
3. 804 views
two angles are complementary the measure of one angle is 1 1/2 times the measure of the other find the measure of each anglex+1.
1. 1 answer
2. asked by babygirl
3. 804 views
Bao Xishun is the world's tallest man with a hieght of 92.95 in. (or 7ft, 8.96 in.). men have hieghts witha mean of 69.6in and a
1. 2 answers
2. asked by marie
3. 792 views
For the limitlim x → 3 (x3 − 2x + 5) = 26 illustrate the definition by finding the largest possible values of δ that
1. 0 answers
2. asked by Jen
3. 785 views
The ordered pairs represent values for x and y. (1,1) is x =1 and y=1.Substitute these ordered pairs in the equations and
1. 2 answers
2. asked by Michelle
3. 780 views
In a certain college, 55% of the students are women. Suppose, we take a sample of two students. Use a probability tree to find
1. 0 answers
2. asked by Sam
3. 767 views
why don't more textbooks have readings on blacks resisting slavery?
1. 1 answer
2. asked by tina
3. 741 views
Chloroform is a liquid that is not soluble in water. It has a density of 1.498g/mL. Astudent mixed a sample of chloroform and a
1. 1 answer
2. asked by jess
3. 738 views
Carbon atoms can form single, double,triple covalent bonds, but there is no experimental evidence for thr formation of quadruple
1. 1 answer
2. asked by justme
3. 736 views
a circle, with a diameter 48 cm is cut into 12 equal sectors. a square, with a side length 41cm, is cut into 16 equal squares.
1. 2 answers
2. asked by chai
3. 725 views
solve.(3k+4.2)+8.6 and (3s)x8
1. 2 answers
2. asked by Christine
3. 720 views
plezz help me on this question here goesidentify and explain ,in paragraph form, 2 reasons why some geographers today believe
1. 5 answers
2. asked by Riddhi
3. 720 views
A tire contains air at a pressure of 2.8 bar at 10 degrees Celsius. If the tires volume is unchanged, what will the air pressure
1. 0 answers
2. asked by Jason (please help)
3. 719 views
Sovle using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this
1. 1 answer
2. asked by Destiny
3. 718 views
The rate constant for the thermal decomposition at 85 degrees Celsius of dinitrogen pentoxide equals 6.2 x 10 raised to -2 min.
1. 0 answers
2. asked by Sheldon
3. 701 views
A 51 kg person drinks 270. g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 15% of the energy in milk
1. 0 answers
2. asked by Anonymous
3. 695 views

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