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Questions Asked on December 21, 2012

An enzymatic method for determining alcohol in wine is evaluated by comparison with a gas-chromatography (GC) method. the same
1. 2 answers
2. asked by Jam
3. 1,882 views
given that Earth's surface gravitaitional field strength has a magnitude of 9.80N/kg, determine the distance(as a multiple of
1. 2 answers
2. asked by Grace
3. 1,846 views
The following equation shows the approximate relationship between the percentage y of total personal consumption spent on food
1. 0 answers
2. asked by Trisha
3. 703 views
I had to do an experiment to calculate the enthalpy of solution of Epsom salts. I'm stuck on how to calculate the amount of the
1. 1 answer
2. asked by Arianna
3. 510 views
using the following information, calculate inventory turnover ratio, the average days in inventory, and the gross profit ratio
1. 0 answers
2. asked by Karen
3. 967 views
What are good things to buy for a 17 year old boy that are not that expensive???? this is really urgent for a part of my english
1. 4 answers
2. asked by Jules
3. 442 views
^ RST m<RST = 46 and RS ~ ST . Find m<STR=
1. 1 answer
2. asked by Sarah Atchley
3. 932 views
A 2.3 kg block slides down a 25° inclined plane with constant acceleration. The block starts from rest at the top. At the
1. 1 answer
2. asked by Mat
3. 667 views
The following replicate calcium determinations on a blood sample using atomic absorption spectrophotometry (AAS) and a new
1. 1 answer
2. asked by Jam
3. 906 views
how do we find the scale factor
1. 2 answers
2. asked by jamine
3. 428 views
The force required to stretch a Hooke’s-lawspring varies from 0 N to 68.1 N as we stretch the spring by moving one end 16.2 cm
1. 1 answer
2. asked by james
3. 716 views
answer in proper paragraph of 10-12 sentencesWhat was the system of government called that was in place before the revolution?
1. 2 answers
2. asked by SPIKE
3. 940 views
1 3/8 • 6/11. Multiply or divide. Write the answer in simplest form. Type the fraction or mixed number like the following
1. 2 answers
2. asked by MathNOOB
3. 1,578 views
A small spaceship whose mass is 1.5x10^3 kg (include-ing an astronaut) is drifting in outer space with negligible gravitational
1. 0 answers
2. asked by Brian
3. 880 views
1. Solve log (4x) = log (2) + log (x-1)the fact that this is x-1 and not + is really messing me up because i keep getting a
1. 4 answers
2. asked by Rebekah
3. 576 views
The label on a prescription bottle directs the patient to take the medicine twice a day. The effective ingredient of the
1. 1 answer
2. asked by Dee
3. 1,043 views
Multiply or divide. Write the answer in simplest form. Type your answer as a number. 2 1/4 • 2 2/3
1. 14 answers
2. asked by Anonymous
3. 2,767 views
briefly describe the important events of the cultures's past for new england usa
1. 2 answers
2. asked by naomi
3. 456 views
evaluate the following expression of a=3, b=10, and c=6
1. 7 answers
2. asked by alexis
3. 605 views
oops i fogot to say that it was the french revolution not the american one ... sorry that was my fault.CAN U STILL HELP ME :)
1. 3 answers
2. asked by SPIKE
3. 470 views
solve for x: 4x(5-6)=10(6x+2)
1. 2 answers
2. asked by brittany
3. 317 views
Multiply or divide. Write the answer in simplest form. Type the fraction or mixed number like the following example: 1 1/27/8 ÷
1. 7 answers
2. asked by BobbaBobba
3. 824 views
which action is an example of the system of checks and balances?A. Texas requires at least 180 school days per year. B. An
1. 1 answer
2. asked by bryce
3. 1,078 views
The principal of Valley Elementary School wants to divide each of the three fourth-grade classes into small same-size groups
1. 3 answers
2. asked by zac
3. 477 views
what is the integers of the square root of 51
1. 1 answer
2. asked by frankie
3. 371 views
3 1/3 ÷ 1 5/12 in simplest form. I do not know these at all so please help?
1. 2 answers
2. asked by T.J And the Vibe
3. 366 views
a) A student fails to wash the weighing paper when transferring the KHP sample into the beaker. What effect does this error have
1. 3 answers
2. asked by Amber
3. 3,095 views
My sentence is : The women rose their voice.is rose ok or is that the wrong spelling. pleese help and thank you.
1. 10 answers
2. asked by WINNIE
3. 740 views
Where was the first Quaker colony in North America located?
1. 6 answers
2. asked by Celest
3. 1,112 views
What is the frictional force between the tires of a 2000 kg car and an asphalt road if the coefficient of friction is 1.2?
1. 1 answer
2. asked by Jennifer
3. 549 views
If the coefficient of kinetic friction between a 36 kg crate and the floor is 0.31, what horizontal force is required to move
1. 1 answer
2. asked by Jennifer
3. 827 views
Is the new video game far cry 3 OK for kids?
1. 3 answers
2. asked by Anonymous
3. 380 views
a map that describes the geography of new england usa
1. 1 answer
2. asked by naomi
3. 629 views
if 15 percent of 220 students chose going shopping out of the 220 percent students chose s how many chose go shopping. my answer
1. 2 answers
2. asked by Americal
3. 331 views
What is the frictional force between the tires of a 2000 kg car and an asphalt road if the coefficient of friction is 1.2?
1. 1 answer
2. asked by Jennifer
3. 446 views
I have t = ln(2)/.04 and the book has the answer as 25ln(2)I know these are the same but please show me the steps to go from
1. 1 answer
2. asked by Linda
3. 298 views
Please give the answers and solutions for each.1.If the second term is 2 and the seventh term of a geometric sequence is 64,
1. 0 answers
2. asked by Aliza
3. 1,731 views
A 5.4 kg soccer ball moving to the right at 5.6 m/s collides with a 7.6 kg basketball moving to the left at 3.8 m/s. The soccer
1. 2 answers
2. asked by Sandra
3. 941 views
The gravitational force between two asteroids 1200 km apart is 8400 N. Find the following changes in gravity (do not write
1. 2 answers
2. asked by Alex
3. 624 views
Kang and Kodos orbit the Earth in a spaceship 20,000 km above Springfield.the period of their orbit (hours) is 11.8 and findthe
1. 0 answers
2. asked by Alex
3. 408 views
Use Kepler's Laws and data about the Moon to determine the orbital period (hours) of a satellite that is 17512 km above the
1. 1 answer
2. asked by Alex
3. 628 views
How many times further from the Sun than the Earth is an asteroid with an average orbital period of 7.43 years? (HINT: Let the
1. 0 answers
2. asked by Alex
3. 436 views
A ball with a mass of 5.8 kg is moving to the right at 10.3 m/s and collides with a stationary ball of mass 10.9 kg. After the
1. 1 answer
2. asked by Shawn
3. 475 views
Kang and Kodos orbit the Earth in a spaceship 20,000 km above Springfield.the period of their orbit (hours) is 11.8 and findthe
1. 1 answer
2. asked by Alex
3. 480 views
We want to rotate the direction of polarization of a beam of polarized light through 90 degrees by sending the beam through one
1. 0 answers
2. asked by Brian
3. 613 views
How do i get the perfect square of:3x^2+7x=-9
1. 1 answer
2. asked by Jo
3. 340 views
Finf the volume of the solid generated by revolving the region bounded by the curve. x=2/(y+1), x=0, y=0, y=3, about y-axis.My
1. 1 answer
2. asked by ifi
3. 389 views
Each time the same letter appears it represents the same digit.Different letters represent different
1. 1 answer
2. asked by bob
3. 1,747 views
a mass of 5 kg descending vertically,draws up a mass of 3 kg by means of a light string passing over a pully.at the end of 4
1. 2 answers
2. asked by pallishree
3. 608 views
a mass of 5 kg descending vertically,draws up a mass of 3 kg by means of a light string passing over a pully.at the end of 4
1. 2 answers
2. asked by pallishree
3. 452 views
statement that the difference between the opening bank balance ($30,000) and the January statement balance ($75,000) is pure
1. 0 answers
2. asked by James
3. 474 views
The horizontal surface on which the block ofmass 5.2 kg slides is frictionless. The force of 64 N acts on the block in a
1. 0 answers
2. asked by Anonymous
3. 736 views
find the two ratios that are eequivalent to each given ratio9/12 4/20 15/25 7/12 14/7 11/22 10/3 18/28 12/27 i don't no how to
1. 1 answer
2. asked by destiny
3. 295 views
Tracy (of mass 49 kg) and Tom (of mass65 kg) are standing at rest in the center of the roller rink, facing each other, free to
1. 1 answer
2. asked by Anonymous
3. 1,131 views
The bars are in equilibrium, each 5 m long,and each weighing 82 N. The string pulling down on the two bars is attached 0.6 m
1. 1 answer
2. asked by Anonymous
3. 523 views
A riﬂe ﬁres a(n) 3 g bullet with a muzzlevelocity of 370 m/s into a block of wood. The bullet comes to rest after it has
1. 1 answer
2. asked by Anonymous
3. 652 views
is the change of seasons an example of climate change?
1. 1 answer
2. asked by Anonymous
3. 507 views
f(x)=x^3-2x^2+x and f'(x)=3x^2-4x+1Find the value(s) of x where f(x) has a horizontal tangent (slope=0)
1. 1 answer
2. asked by sandra
3. 308 views
An object is thrown vertically upward suchthat it has a speed of 56 m/s when it reaches two thirds of its maximum height above
1. 2 answers
2. asked by Anonymous
3. 1,649 views
find the two ratios that are eequivalent to each given ratio9/12 4/20 15/25 7/12 14/7 11/22 10/3 18/28 12/27 i don't no how to
1. 1 answer
2. asked by destiny
3. 771 views
Mary is as old as Mario will be when Mary is twice as old as Mario was when Mary’s age was half the sum of their present ages.
1. 1 answer
2. asked by Ash__
3. 531 views
1. What is the weight of a 2.88 kg snake?2. A girl drops a rock straight down from a bridge. Assume negligible air resistance.
1. 1 answer
2. asked by Hayden
3. 839 views
1. A sound with a frequency of 261.6 Hz travels through water at a speed of 1435 m/s. What is the wavelength of the wave?a. 1.83
1. 1 answer
2. asked by Hayden
3. 1,347 views
1. Why is an electric field considered to be a vector quantity?2. Draw the electric field around an electric dipole of +1 µC
1. 5 answers
2. asked by Hayden
3. 1,494 views
How the technical rate of substitution and marginal product are related and what is their difference?i only wrote their
1. 0 answers
2. asked by liza
3. 425 views
Astronomers believe thatthe biggest stars in the Galaxy may be a hundred times more massive than the Sun, but are a million
1. 1 answer
2. asked by zak
3. 457 views
how much heat must be lost by 375 g of water for it to change from a liquid to a solid?
1. 1 answer
2. asked by Halie
3. 398 views
Find the volume of the solid generated by revolving the curves y=x^2+1 & y=x+3.after finding the intersection, x= 2 & x=-1 can
1. 1 answer
2. asked by ifi
3. 419 views
a florist has 20 daisies and 36 carnations. She wants to put the same number of each type of flower into vases. what are the
1. 4 answers
2. asked by stephy 3
3. 717 views
a citrus farmer wants to plant 24 lemon trees and 30 orange trees in equal rows. he wants the same number of each type in each
1. 1 answer
2. asked by stephy 3
3. 588 views
7root3/(10^1/2 +3^1/2) - 2root5/(6^1/2+5^1/2) - 3root2/(15^1/2+3^root2)
1. 1 answer
2. asked by Anonymous
3. 335 views
MNT is a triangle in which A point lies onMN and B lies on MT. join AB. Now,if NT/AB =9/5 and if MB=10cm , then MN will be ??
1. 0 answers
2. asked by Anamika
3. 451 views
integratex^2/(x^4+a^4) dx
1. 1 answer
2. asked by sapna
3. 368 views
there are two circles touching each other at one point. The radius of bigger circle is 4cm and smaller is 1cm. A small third
1. 1 answer
2. asked by faizel
3. 752 views
For lunch, you have a turkey sandwich on wheat bread with mayonnaise and lettuce. Describe how each component of this meal would
1. 4 answers
2. asked by Hlah
3. 1,013 views
Shown below is a schematic representation of the water-ethanol phase diagram.Making reference to the phase diagram, explain in a
1. 0 answers
2. asked by C
3. 520 views
Assume f(x) = x2 + 3. Find the functional value requested. f(-5) =
1. 1 answer
2. asked by Tammy Jones
3. 575 views
The campus vets club is having a raffle and is selling 2,700 tickets. If the people on your floor of the dorm bought 297 of
1. 1 answer
2. asked by Tammy Jones
3. 573 views
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 175 and a standard deviation of 6. We
1. 1 answer
2. asked by Tammy Jones
3. 485 views
A mass makes a projectile motion on a table (like the one in the projectile motion experiment) with inclination angle of the
1. 0 answers
2. asked by anonymous
3. 449 views
Think of a projectile motion on an inclined table with the inclination angle α=6.The elevation angle is θ=30 and V0 is 40
1. 0 answers
2. asked by anonymous
3. 467 views
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 175 and a standard deviation of 6. We
1. 2 answers
2. asked by DC
3. 736 views
The campus vets club is having a raffle and is selling 2,700 tickets. If the people on your floor of the dorm bought 297 of
1. 2 answers
2. asked by DC
3. 522 views
A club consists of 16 men and 19 women. In how many ways can they choose a president, vice president, treasurer, and secretary,
1. 3 answers
2. asked by DC
3. 1,169 views
An airplane travels 6200 km against the wind in 8 hours and 7080 km with the wind in the same amount of time. What is the rate
1. 1 answer
2. asked by joe
3. 880 views
Twelve people serve on a board and are considering three alternatives: A, B, and C. The choices followed by vote is shown in
1. 0 answers
2. asked by Regina M
3. 477 views
Find the probability whose odds against are given in the problem.Odds against are 5 to 7. ____?
1. 2 answers
2. asked by Regina M
3. 417 views
Do the following.(a) Write the expression in terms of natural logarithms. (Express all logarithmic functions in terms of ln(x)
1. 1 answer
2. asked by Regina M
3. 759 views
What is the voltage for CuCl2 + Zn ZnCl2 + Cu?
1. 2 answers
2. asked by Anonymous
3. 1,404 views
Solve the equations.(a) 2D + 3 = 13 D = _____ (b) 12E - 3 = 0 E = _____
1. 2 answers
2. asked by Regina M
3. 454 views
If possible, completely factor the expression. (If the polynomial is not factorable using integers, enter PRIME.)x^2 - 4x - 5 =
1. 1 answer
2. asked by Regina M
3. 622 views
a 5m ladder rests against a vertical wall. The top of the ladder begins sliding down the wall at 2m/sec, while the foot of the
1. 1 answer
2. asked by Lost One
3. 1,315 views
what is the average of 82,58,13
1. 2 answers
2. asked by cameon
3. 254 views
A bouncy rubber ball is dropped from a height of about a metre above the ground .it falls to the ground, bounces and then rises
1. 1 answer
2. asked by zak
3. 498 views
Scott’s Good-byeWe saw the months of wicked weather, As day to painful night did turn, Waiting, huddled close together For the
1. 4 answers
2. asked by Eric
3. 563 views
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 173 and a variance of 9.
1. 1 answer
2. asked by Anonymous
3. 440 views
Is there a website which tells me how something moves through my body when I drink it?
1. 1 answer
2. asked by Anonymous
3. 359 views
what is the volume of box if volume of cylinder is 48.125 cubic cm, which formed by rolling a rectangular paper sheet along the
1. 3 answers
2. asked by omkar gangwar
3. 583 views
Twelve people serve on a board and are considering three alternatives: A, B, and C. The choices followed by vote is shown in
1. 5 answers
2. asked by DC
3. 601 views
What volume of a 6.0 M NaOH solution would you need to prepare 250.0 milliliters of a 3.0 M NaOH solution?
1. 1 answer
2. asked by alexis
3. 974 views

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