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Questions Asked on November 1, 2014

A ceiling fan is rotating at 0.50 rev/s. When turned off, it slows uniformly to a stop in 11 s.(a) How many revolutions does it
1. 4 answers
2. asked by Anonymous
3. 3,686 views
Please tell me what I did wrong on this problem:Given the equation Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g), Calculate the number of
1. 3 answers
2. asked by Theresa
3. 3,406 views
What is a common mistake most investigators make in the interview?A. They do not give the interviewee enough time to answer a
1. 2 answers
2. asked by Pat
3. 2,954 views
A plane leaves an airport X, 20.6degrees east and 36.8 north degrees and flies due south along the same longitude for 8 hours at
1. 3 answers
2. asked by Anonymous
3. 2,829 views
If f(x)=2x+sin(x) and the function g is the inverse of f, then g'(2)=??a. 0.40 b. 0.38 c. 0.34 d. 0.32 e. 0.36
1. 3 answers
2. asked by Rachel
3. 2,394 views
Consider the function f(x) = x^4 - 18 x^2 + 4, \quad-2 \leq x \leq 7. This function has an absolute minimum value equal to and
1. 1 answer
2. asked by Alessandra Romano
3. 2,326 views
consider the reaction 2N2O(g) == O2(g)+2N2(g).which of the following will cause a shift in the equilibrium to the left?
1. 1 answer
2. asked by sara
3. 2,206 views
A man has $1.15 in quarters and dimes in his pocket. If he has one more dime than he has quarters, how many of each coin does he
1. 3 answers
2. asked by Amanda
3. 2,179 views
A certain test is worth 125 points. How many points (rounded to the nearest point) are needed to obtain a score of 85%?
1. 1 answer
2. asked by Jimmyse
3. 2,143 views
A 75 kg hockey player glides across the ice on his skates with steel blades. What is the magnitude of the force of friction
1. 1 answer
2. asked by Rani
3. 1,900 views
The car stationary in front of a red traffic light. As the light turns green , a truck goes past at a constant velocity of 1.5
1. 1 answer
2. asked by Anonymous
3. 1,790 views
Dymond is painting a rectangular banner for a football game. She has enough paint to cover 120 ft^2. She wants the length of the
1. 2 answers
2. asked by Taylor
3. 1,684 views
1.) Use the graph of f to describe the transformation that yields the graph of g.f(x)=10^x g(x)= 10^-x+3 a.) Reflect the graph
1. 1 answer
2. asked by Kalani
3. 1,554 views
If P(x)=4+2sqrt(x+2) and G(x)=4-3X, then what is the largest constant such that P(G(a)) is defined? Thank you!
1. 1 answer
2. asked by Trish Goal
3. 1,519 views
The antacid in question (with an active ingredient of Ca(HCO3)2), upon treatment with excess hydrochloric acid, a 0.413 g sample
1. 3 answers
2. asked by kimberly
3. 1,494 views
On December 16, 1811, an earthquake occurred near New Madrid, Missouri, that temporarily reversed the course of the Mississippi
1. 1 answer
2. asked by Liz
3. 1,474 views
If you weighed out 0.38 grams of calcium and reacted it with excess amount of HCI how many miles of H2 grams would you expect to
1. 2 answers
2. asked by Joann
3. 1,461 views
tariq jogs 63250 m every week. how much will he jog in 149 days? Give your answer km.
1. 2 answers
2. asked by Noor
3. 1,384 views
The 4th term of an AP is 6 if d sum of d 8th and 9th term is -72 the common difference is
1. 1 answer
2. asked by Ada
3. 1,375 views
convert the condensed formula to a complete and skeletal structure of the following formula(ch3)2chch2ch3
1. 1 answer
2. asked by hensha
3. 1,365 views
Let f(x)=-x^2+3x on the interval [1,3]. Find the absolute maximum and absolute minimum of f(x) on this interval.The absolute max
1. 1 answer
2. asked by Alessandra Romano
3. 1,250 views
a. What is the probability that a sample of 50 male graduates will provide a sample mean within $.50 of the population mean,
1. 1 answer
2. asked by Dot
3. 1,221 views
A gold bar has a mass of 250 grams and is heated from 25 degrees Celsius to 55 degrees Celsius. How much heat did the gold bar
1. 2 answers
2. asked by staci
3. 1,193 views
The drawing shows two transverse waves traveling on two strings. The linear density of each string is 0.0483 kg/m, and the
1. 0 answers
2. asked by Anonymous
3. 1,179 views
If a Miranda admonishment is needed, the generally accepted method of giving it is to:A. recite the Miranda admonishment from
1. 3 answers
2. asked by Pat
3. 1,111 views
What is the density, in grams per milliliter, of a salt solution if 210 mL has a mass of 234 g?
1. 2 answers
2. asked by Gili
3. 1,051 views
magnesium oxide reacts with phosphoric, H3PO4 TO PRODUCE MAGNESIUM PHOSPHATE AND WATER. HOW MANY GRAMS OF MAGNESIUM OXIDE ARE
1. 0 answers
2. asked by obuchi
3. 1,030 views
Mattie is a new sociology professor at the local college. During her first lecture, she noticed that some students were yawning.
1. 2 answers
2. asked by sam
3. 1,024 views
POINT A AND POINT B ARE 5 UNITS APART .THE COORDINATES OF POINT A ARE (3,-9).THE y COORDINATES OF POINT B IS -9 .WHAT IS A
1. 1 answer
2. asked by ZAIN
3. 1,014 views
A dart is thrown horizontally toward X at 30 m/s as shown. It hits Y 0.29 s later. The distance XY in centimeters is:
1. 2 answers
2. asked by Anonymous
3. 1,004 views
A bowling ball encounters a 0.760 m vertical rise on the way back to the ball rack, as the drawing illustrates. Ignore
1. 0 answers
2. asked by Shawn
3. 1,001 views
1.71 kg of glass (ρ = 2.66 x 10^3 kg/m3) is shaped into a hollow spherical shell that just barely floats in water. What are the
1. 2 answers
2. asked by Jason
3. 972 views
Write an equation of a line that passes through the point (8,2) that is (a) parallel and (b) perpendicular to the graph of the
1. 1 answer
2. asked by Cassandra
3. 914 views
Find the linear approximation of f(x)=ln x at x=1 and use it to estimate ln 1.12.L(x)= ? ln 1.12 \approx ?
1. 1 answer
2. asked by Joseph
3. 880 views
find the distance between the points (-20,16) and (-15,19). also find the midpoint of the segment that joins the points.what is
1. 1 answer
2. asked by Ernie
3. 876 views
Suppose 55.3 L of a gas is at a temperature of -73. °C.If its temperature is increased to 411. °C, what will its volume be
1. 2 answers
2. asked by Anna
3. 874 views
The car stationary in front of a red traffic light. As the light turns green , a truck goes past at a constant velocity of 1.5
1. 3 answers
2. asked by rah
3. 868 views
In the ocean, there are areas where there are very few living things. _________________________ is the term that describes when
1. 3 answers
2. asked by Help science
3. 868 views
A population has a mean of 200 and a standard deviation of 50. Suppose a simple random sample of size 100 is selected and is
1. 0 answers
2. asked by lawrence
3. 853 views
A rifle fires a 1.27 x 10-2-kg pellet straight upward, because the pellet rests on a compressed spring that is released when the
1. 1 answer
2. asked by danon
3. 846 views
Complete the following reactions, where applicable. If no reaction occurs write N.RA) blank + blank ---> Cu(NO3)2 + PbSO4 B)
1. 1 answer
2. asked by Rosie
3. 834 views
If fencing cost $7 per foot find the total cost of fencing a rectangular garden 36ft by by 12ft
1. 2 answers
2. asked by Anonymous
3. 833 views
A 0.2800 g sample of an unknown acid requires 28.22 mL of 0.1199 M NaOH for neutralization to a phenolphthalein point.a.) How
1. 2 answers
2. asked by Jess
3. 831 views
Find the linear approximation of f(x)=\ln x at x=1 and use it to estimate ln 1.12.L(x)= . ln 1.12 approx
1. 1 answer
2. asked by Anonymous
3. 823 views
For real numbers a and b, define a%b=sqrt(a^2+b^2). What is the value of (5%12)%((-12)%(-5))?The percentage is just a random
1. 1 answer
2. asked by Trish Goal
3. 805 views
There h horizontal lines and v vertical lines drawn in a plane. There are r ways to choose four lines such that a rectangular
1. 0 answers
2. asked by Anonymous
3. 798 views
You swing a 2.40kg stone in a circle, using the full length of a thin 60.0cm rope.
1. 1 answer
2. asked by Erika
3. 797 views
2. Air enters a converging nozzle at 3.5 m/s at 1.2 kg/m3. The inlet area is 5 cm2. If the outlet area is 1.7 cm2 and velocity
1. 0 answers
2. asked by Farah
3. 794 views
Sue and Mary agree to play the best of three games of badminton. They stop if either of them have won two games. Over a long
1. 1 answer
2. asked by Dark
3. 793 views
Let g(x)=(4x)/(x^2+1) on the interval [-4,0]. Find the absolute maximum and absolute minimum of g(x) on this interval.The
1. 2 answers
2. asked by Alessandra Romano
3. 782 views
Jane grows several varieties of plants in a rectangular-shaped garden. She uses fencing to divide the garden into 16 squares
1. 2 answers
2. asked by Anonymous
3. 774 views
the lenght of a rectangular field is thrice its breadth. if the area of field is 7500 m square, find the cost of fencing the
1. 2 answers
2. asked by Vaibhav lamba
3. 766 views
I would really appreciate the help for this assignment. A small reasoning for the answer would be very helpful. Thank you.A
1. 0 answers
2. asked by Kyle
3. 755 views
An ideal mixing (total volume inlet = total volume outlet) of two incompressible fluids which is between water and methanol (SG
1. 1 answer
2. asked by Farah
3. 744 views
Simultaneous equations-The tickets for a sports club disco cost £2 for members and £3 for non-members. a)The total ticket
1. 2 answers
2. asked by Caitlin
3. 723 views
Let g(s)=1/(s-2) on the interval [0,1]. Find the absolute maximum and absolute minimum of g(s) on this interval.The absolute max
1. 2 answers
2. asked by Alessandra Romano
3. 718 views
A 56kg student is standing atop a spring in an elevator that is accelerating upward at 3.1m/s2 . The spring constant is 2100N/m
1. 0 answers
2. asked by Dib
3. 712 views
The length of a rectangle is 3 times the width. If the perimeter is to be at least 48 meters, what are the possible values for
1. 1 answer
2. asked by Kiera
3. 692 views
If the correct answer is 7.52609, which of the following entries would be counted as correct? That is, which entries are withing
1. 1 answer
2. asked by Michael
3. 683 views
I have all the data, I just need someone to tell me how to start xc Please! I've been working on this for 5 hours now!8.
1. 3 answers
2. asked by AnaGloria1020
3. 679 views
1. Emily fell asleep in class. She should have slept more than 7 hours at home.2. Emily fell asleep in class. She shold have
1. 1 answer
2. asked by rfvv
3. 673 views
An explosion occurs at the end of a pier. The sound reaches the other end of the pier by traveling through three media: air,
1. 0 answers
2. asked by danon
3. 669 views
Mirk Labs is a pharmaceutical company that currently enjoys a patent monopoly in Europe, Canada, and the U.S. on Zatab, an
1. 1 answer
2. asked by Da One
3. 666 views
A car is traveling along a road, and its engine is turning over with an angular velocity of +190 rad/s. The driver steps on the
1. 1 answer
2. asked by Sanz
3. 666 views
Assignment System Evaluation PaperWrite a 700- to 1,050-word paper identifying and describing how specific system used in an
1. 0 answers
2. asked by Kelly Estep
3. 662 views
A player throws a ball up and toward a wall that is 17 feet high. The height h in feet of the ball after t seconds after it
1. 1 answer
2. asked by KYLA
3. 662 views
find the slope of the line containing the pair of points.(-5,-10) and (-4,-3)
1. 1 answer
2. asked by Ernie
3. 659 views
Jane grows several varieties of plants in a rectangular-shaped garden. She uses fencing to divide the garden into 16 squares
1. 1 answer
2. asked by Anonymous
3. 656 views
Suppose the volume, V , of a spherical tumour with a radius of r = 2 cm uniformly grows at a rate of dV/dt= 0.3 cm^3/day where t
1. 1 answer
2. asked by Quratulann
3. 637 views
what can potentially have the most impact on physical education outcomes other than class size?a .type of equipment used b.
1. 1 answer
2. asked by ashley
3. 632 views
An e−1 is released by an electron microscope at 3.00 × 106 m/s.Determine  in meters using the de Broglie relation
1. 1 answer
2. asked by Feather
3. 624 views
of 320 consumers polled, some purchase Blu-ray movies, some purchase movies on DVD, and some do both. If 300 people polled
1. 1 answer
2. asked by Berta
3. 618 views
A rifle fires a 1.27 x 10-2-kg pellet straight upward, because the pellet rests on a compressed spring that is released when the
1. 0 answers
2. asked by danon
3. 608 views
150 men live in a certain town:85 are married 70 have a cell phone 75 own a car 55 are married and have a cell phone 35 have a
1. 0 answers
2. asked by Nia
3. 604 views
Check my answers?True/False South Carolina was allowed by Congress to nullify federal tariffs which hurt their economy. False,
1. 1 answer
2. asked by Anonymous
3. 600 views
A block of mass m = 3.65 kg is attached to a spring (k = 27.5 N/m) by a rope that hangs over a pulley of mass M = 7.30 kg and
1. 0 answers
2. asked by Kyle
3. 596 views
a bond that has a $1000 par value (face value) and a contract or coupon interest rate of 10.9%. The bonds have a current value
1. 1 answer
2. asked by Nikky
3. 588 views
Let f(t)=t\sqrt{4-t} on the interval [-1,3]. Find the absolute maximum and absolute minimum of f(t) on this interval.The
1. 0 answers
2. asked by Alessandra Romano
3. 584 views
Define a#b as the arithmetic mean of a and b. What is the value of ((1#2)#2)#4? Express your answer as a common fraction.The
1. 1 answer
2. asked by Trish Goal
3. 579 views
should my calculated bulk modulus of a liquid be (-)? the lookup tables i'm comparing the results too have positive values, or
1. 1 answer
2. asked by bob
3. 576 views
If the area & circumference had the same number value what is the diameter of the circle?A fraction i equivalent to 2/3. if 5 is
1. 1 answer
2. asked by Amy
3. 575 views
When a violent crime is committed, the investigating officer will attempt to determine the suspect's method of operation. This
1. 1 answer
2. asked by Pat
3. 575 views
in math problem.how to change simplified fraction form 2/3 to decimal form and percent form
1. 1 answer
2. asked by ivan
3. 566 views
a 0.96 millimole sample of Na2CO3 gave 0.9 millimoles of CO2 gas. If a 0.376 g of pure Na2CO3 was reacted with excess acid, what
1. 1 answer
2. asked by kimberly
3. 557 views
The function f(x) = (7 x+9)e^{-2 x} has one critical number. Find it.
1. 1 answer
2. asked by Alessandra Romano
3. 554 views
I am still having problems this question2. Review Examples 7.3 and 7.4, as well as the equation for E in the chapter notes.
1. 1 answer
2. asked by Feather
3. 541 views
Fraction form 1/3 if changed Decimal form it is 1/3=0.331/3 if changed to Percent form it is 1/3=331/3% Is this correct? I just
1. 1 answer
2. asked by ivan
3. 541 views
The colors we see when looking at an object depend on the _________.A) density of the object B) amplitude of the light we see C)
1. 1 answer
2. asked by sally
3. 537 views
We're doing a project. I have all my data, but I'm not sure about what this is asking for.Use your regression equation to
1. 1 answer
2. asked by AnaGloria1020
3. 536 views
Calculate the solubility of Kcl2 in mole per dm cube of water at 90 dgree celcius if 10grams of the solute will saturate 20grams
1. 1 answer
2. asked by Oreoluwa
3. 534 views
Three particles X, Y, and Z of masses 2 kg, 5 kg, and 4 kg respectively are arranged in order along a straight line. Y is 5.0 m
1. 1 answer
2. asked by Ariana
3. 528 views
A meteorological balloon contains 237. L of helium at 33. °C and 0.832 atm.If the volume of the balloon can vary according to
1. 1 answer
2. asked by Anna
3. 524 views
what **1/8 means?.
1. 1 answer
2. asked by ivan
3. 508 views
The equilibrium constant of a reaction is determined at 2 different temperatures:at -181°C, Keq = 2770 at -11°C, Keq = 640
1. 1 answer
2. asked by Sophie
3. 508 views
a Rollercoaster's auditors estimate that the average daily loss from those illegally riding without tickets is at lease (greater
1. 1 answer
2. asked by Robert
3. 508 views
what is the impact of discretion with respect to the major players (prosecutor, defense attorney, judge, defendant and victim)
1. 2 answers
2. asked by Patiance
3. 506 views
Each Sunday the hymns to be sung are displayed on a hymn-board using numbered cards. The cards have the digits 0 to 9 on them.
1. 1 answer
2. asked by ALISHA
3. 504 views
Find the linear approximation of f(x)=\ln x at x=1 and use it to estimate ln 1.12.L(x)= . ? ln 1.12 \approx ?
1. 0 answers
2. asked by Alessandra Romano
3. 501 views
Dogs have helped blind people for many years. They are not only helper animals.---------------------------- Is the expression
1. 1 answer
2. asked by rfvv
3. 492 views
The blood alcohol concentration after a drink has been consumed can be modelled by c(t)=(0.02t)e^(−0.05t) where t is the time
1. 1 answer
2. asked by Anonymous
3. 490 views

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