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December

Questions Asked on December 21, 2012

Suppose that f(x), f'(x), and f''(x) are continuous for all real numbers x, and the f has the following properties.I. f is
1. 2 answers
2. asked by Anonymous
3. 4,117 views
Region R is bounded by the functions f(x) = 2(x-4) + pi, g(x) = cos^-1(x/2 - 3), and the x axis.a. What is the area of the
1. 6 answers
2. asked by Anonymous
3. 4,074 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. 3,159 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. 2,812 views
1.x over 5= –2 (1 point) –45 35 –10 21 2. 13x – 7 = 136 (1 point) 11 15 8 9 3. Solve the following equation: 3x – 3 =
1. 29 answers
2. asked by Gabby
3. 2,737 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. 5 answers
2. asked by Brian
3. 2,672 views
You decide to market your own custom computer software. You must invest $3,255 for computer hardware, and spend $2.90 to buy and
1. 2 answers
2. asked by Sophie
3. 2,312 views
In a basketball game, a regular basket was worth 2 points and a long-distance basket was worth 3 points. If there were 45
1. 1 answer
2. asked by Sophie
3. 2,289 views
Which graph represents the following system of equations?y = 3x + 3 y = –x – 3
1. 2 answers
2. asked by Laura
3. 2,131 views
If 0 <= k <= pi/2 and the area of the region in the first quadrant under the graph of y = 2x-sinx from 0 to k is 0.1, then k =(a
1. 1 answer
2. asked by Anonymous
3. 2,035 views
A fruit vendor buys 300 apples at Rs 50 per dozen. The vendor sold 200 of them at Rs 50 per 10 apples. At what rate per apple
1. 3 answers
2. asked by Anonymous
3. 2,020 views
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. 1,926 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. 1,897 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. 1,802 views
Each time the same letter appears it represents the same digit.Different letters represent different
1. 1 answer
2. asked by bob
3. 1,786 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. 1,689 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. 1,628 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. 1,535 views
Solve the system of equations using substitution.y = 2x – 10 y = 4x – 8
1. 2 answers
2. asked by Laura
3. 1,483 views
What is the voltage for CuCl2 + Zn ZnCl2 + Cu?
1. 2 answers
2. asked by Anonymous
3. 1,431 views
Find dy/dx of 3 sin x cos y = 2 using implicit differentiation.
1. 1 answer
2. asked by Lost One
3. 1,402 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. 1,381 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. 1,374 views
The length of a rectangle is 2 cm more than four times the width. If the perimeter of the rectangle is 84 cm, what are its
1. 1 answer
2. asked by Nestor
3. 1,295 views
Solve the system of equations using substitution.y = 2x + 3 y = 3x + 1
1. 1 answer
2. asked by Nestor
3. 1,259 views
Find the local linearization of g(x)=sqrt 4x near x=2use local linearization to estimate g(2.05) is your estimate too high or
1. 1 answer
2. asked by Clay
3. 1,247 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. 1,217 views
In the diagram below,BC is an altitude of ABD. What is the length of CD? If necessary, round your answer to two decimal places.
1. 2 answers
2. asked by armando
3. 1,197 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. 1,187 views
Where was the first Quaker colony in North America located?
1. 6 answers
2. asked by Celest
3. 1,144 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. 1,116 views
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be
1. 2 answers
2. asked by Traci
3. 1,115 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. 1,084 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. 1,044 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. 1,007 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. 998 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. 977 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. 968 views
^ RST m<RST = 46 and RS ~ ST . Find m<STR=
1. 1 answer
2. asked by Sarah Atchley
3. 957 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. 937 views
Mr and Mrs Chen have three children. suppose the chance of having wither a boy or girl is 50%. what is the probability of having
1. 4 answers
2. asked by fanggirl.rockrchik
3. 922 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. 919 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. 919 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. 877 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. 855 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. 853 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. 817 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. 806 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. 805 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. 780 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. 779 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. 771 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. 771 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. 756 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. 748 views
Explain how the process of combining radicals through addition and subtraction is similar to combining polynomials. What make
1. 1 answer
2. asked by Standford
3. 737 views
At the Wild Thing Zoo, you can rent a motorized cart to tour the grounds for a $4 initial charge and $4 per hour. An equation
1. 2 answers
2. asked by Sophie
3. 724 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. 714 views
A street is 282 m long is covered with snow. City workers are using a snowplow to clear the street. A tire on the snowplow has
1. 1 answer
2. asked by Josh
3. 686 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. 683 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. 659 views
a map that describes the geography of new england usa
1. 1 answer
2. asked by naomi
3. 655 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. 653 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. 652 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. 643 views
I need Help finding in understanding to get correct answerBefore we buy our tickets. (1 point) Before we buy or tickets
1. 7 answers
2. asked by Eric
3. 643 views
Does the system of equations have no solution, one solution, or infinitely many solutions?y = 2x – 3 y = –x + 3
1. 1 answer
2. asked by Laura
3. 643 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. 639 views
evaluate the following expression of a=3, b=10, and c=6
1. 7 answers
2. asked by alexis
3. 636 views
What is the solution of the system of equations?y = 3x + 7 y = x – 9
1. 1 answer
2. asked by Sophie
3. 635 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. 634 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. 631 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. 630 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. 621 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. 613 views
Assume f(x) = x2 + 3. Find the functional value requested. f(-5) =
1. 1 answer
2. asked by Tammy Jones
3. 611 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. 599 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. 581 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. 573 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. 571 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. 569 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. 559 views
Which of the following equations has an infinite number of solutions?a. 3x – 3 = –4x b. 2y + 4 – y = 16 c. 7x + 5 = 4x + 5
1. 3 answers
2. asked by Anonymous
3. 553 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. 549 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. 542 views
is the change of seasons an example of climate change?
1. 1 answer
2. asked by Anonymous
3. 533 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. 529 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. 525 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. 523 views
Does the system of equations have no solution, one solution, or infinitely many solutions?y = x + 4 y – 4 = x
1. 1 answer
2. asked by Laura
3. 523 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. 522 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. 515 views
I am writing a paper for my school blog about the Sandy Hook shooting in Connecticut. I was wanting any thoughts and all of that
1. 2 answers
2. asked by fanggirl.rockrchik
3. 511 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. 508 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. 504 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. 503 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. 493 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. 490 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. 488 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. 487 views

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