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Questions Asked on May 13, 2013

The greatest common factor of 2 numbers is14, the least common multiple is 168. If the 2 numbers are not 14 and 168, what is the
1. 3 answers
2. asked by marissa
3. 2,518 views
Two gases effuse through a hole. Gas A has 9 times the molecular mass of gas B. What is the ratio of the two molecular speeds?
1. 3 answers
2. asked by Anonymous
3. 1,546 views
Since Jessica’s participation in local politics increased significantly after she joined her school’s political science
1. 1 answer
2. asked by John
3. 549 views
if cosx equals square root 3 over 2, find sinx
1. 1 answer
2. asked by Bailey
3. 448 views
You can paddle at 4.5 km/h and the river isﬂowing at 3 km/h. How far downstream will you be in 44 min? Answer in units of km
1. 1 answer
2. asked by matt
3. 962 views
What is the change in angular momentum of a planet with radius R if an asteroid mass m and speed v hits the equator at an angle
1. 2 answers
2. asked by Anthony
3. 867 views
Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine,2.44 cross
1. 2 answers
2. asked by Tierra
3. 1,231 views
A vending machine dispenses coffee into a twelve-ounce cup. The amount of coffee dispensed into the cup is normally distributed
1. 0 answers
2. asked by Mary
3. 1,011 views
Given that alpha=(14pi/3) what is the least positive angle coterminal with alpha?
1. 1 answer
2. asked by Anonymous
3. 410 views
What is the general expression in degrees for the measure of all angles coterminal with alpha when alpha=173 degrees?
1. 1 answer
2. asked by Anonymous
3. 1,206 views
A form of energy that is always transferred from a warmer substance to a cooler one.
1. 1 answer
2. asked by john
3. 678 views
a fair coin is tossed in the air 4 times. if the coin lands heads up the first three tosses, what is the probability the coin
1. 3 answers
2. asked by Ellie
3. 711 views
Find the number of 6 -term strictly increasing geometric progressions, such that all terms are positive integers less than 1000.
1. 7 answers
2. asked by steven lou
3. 1,167 views
Report for HIV/AIDS
1. 1 answer
2. asked by CNA
3. 470 views
Metals used in the home and classification. Uses and how they may be cared.
1. 2 answers
2. asked by Juanita
3. 442 views
How many outcomes are there for rolling a number cube with faces numbered 1 through 6 and flipping 2 quarters?
1. 1 answer
2. asked by Terrell Styles
3. 641 views
PLEASE HELP ME ASAP!!!!!!!!!!!! :) I really need to remember on how to do this equation.Solve the system algebraically.
1. 2 answers
2. asked by Phoebe
3. 398 views
Adam and Bob went apple picking in an orchard. At the end of the day, they counted the number of apples they picked. They
1. 1 answer
2. asked by Arnau
3. 636 views
If it takes 54 mL of 0.1 M NaOH to neutralize 125 mL of an HCI solution, what is the concentration of the HCI?
1. 1 answer
2. asked by Crystal
3. 1,466 views
The terminal side of an angle alpha (in standard position) contains the point (-3,-4). Find sec alpha.
1. 2 answers
2. asked by Anonymous
3. 1,605 views
Three identical conducting spheres are located at the vertices of an equilateral triangle ABC. Initially the charge the charge
1. 1 answer
2. asked by steven lou
3. 657 views
The length of the radius of a circle is 12 cm at the measure of a central angle, alpha, is 5pi/6. What is the length of the
1. 2 answers
2. asked by Anonymous
3. 530 views
6(y²-2) + y < 0
1. 1 answer
2. asked by Nikki
3. 293 views
An 800-mg sample containing sulfate was treated with slight excess of barium chloride, yielding a precipitate that contained 4.3
1. 1 answer
2. asked by Jay-jay
3. 751 views
Even if you know only some of them please help!1. Give a proof of the following: (∀F)( (P)( [ιxGx][Px] ⊃ F(P) ) ⊃ F(G))
1. 1 answer
2. asked by Kim
3. 392 views
The postal service places a limit of 84 inches on the combined lenght and girth (distance around) of a package to be sen parcel
1. 1 answer
2. asked by Meg
3. 5,567 views
Susie weighs 100lbs. Sam weighs 150. The seesaw is 20ft long. The seat on one side only is movable in one foot increments. At
1. 0 answers
2. asked by Anna
3. 628 views
Cot 495 degrees... a) -tan 135 degreesb) -cot 135 degrees c) cot 135 degrees d) -cot 315 degrees
1. 3 answers
2. asked by Anonymous
3. 1,920 views
Find all solutions between 0 and 2pi. Round to two decimal places. In radians.Find all solutions between 0 and 2 pi. Round to
1. 2 answers
2. asked by Taylor B
3. 1,936 views
your school librarian has asked your class for some help on the purchase of some new bookcases with two shelves each. She has
1. 2 answers
2. asked by Anonymous
3. 866 views
Find the f''' of function f(x) = e2x6 + [lnx]2.Does we need to do by part? Can someone plz give me the final answer. I do this
1. 1 answer
2. asked by ifi
3. 384 views
Find the maximum and minimum of f(x; y) = 7x - 10y subject to the constraintx2 + 4y2 = 136. can someone tell me the final answer
1. 0 answers
2. asked by ifi
3. 416 views
a grocery store sells vinegar in 1Lbottles. based on your results, how many grams of acetic acid are in a bottle?
1. 1 answer
2. asked by b
3. 1,955 views
Adam can run a lap on a certain circular track in 50 seconds. Grampy Sampy can run a lap on thistrack in 90 seconds. They start
1. 2 answers
2. asked by kathy wong
3. 682 views
Given that alpha=30 degrees, a=6, and b=12. What is the number of triangles possible under these conditions?
1. 1 answer
2. asked by Anonymous
3. 432 views
What volume of H2SO4 0.04 M is required to completely neutralize 200 mL of Al(OH)3 0.02M?
1. 1 answer
2. asked by lea
3. 1,193 views
Sin5x cos2x + cos5x sin2x=
1. 1 answer
2. asked by Becky
3. 2,245 views
1. What is the total sales tax to be paid in 2012 on the purchase of a 2012 passenger vehicle with a selling price of $17,000
1. 1 answer
2. asked by Mary
3. 419 views
at what kelvin temperature will 25.2 of xe occupy a volume of 645 L at pressure of 732 torr?
1. 2 answers
2. asked by judy
3. 1,263 views
If I used 100% larger sample mass of an unknown substance what effect would that have on the empirical formula that would be
1. 1 answer
2. asked by Kevin
3. 411 views
Simone would like to cover her patio with an outdoor carpet which costs $22.50 per square yard. If the patio measures 9 ft long
1. 1 answer
2. asked by link
3. 518 views
What is the remainder when f(x)=x^2220 + x^2215 + x^2210 + … + x^10 + x^5 + x^0 is divided by x^4 + x^3 + x^2 + x + 1?Note
1. 1 answer
2. asked by Tom
3. 371 views
If positive integers x and y satisfy the equation xy−5x−10y+43=0, the sum x+y is constant. What is the value of x+y?
1. 1 answer
2. asked by Tom
3. 425 views
solve using gauss jordan10y − 4z + w = 1 x + 4y − z + w = 2 3x + 2y + z + 2w = 5 −2x − 8y + 2z − 2w = −4 x − 6y +
1. 1 answer
2. asked by DON
3. 1,528 views
If loga(x + b) = c, then x is equal towhere a is the base. a. x = a^c – b *this is the answer* why??
1. 1 answer
2. asked by alejandro
3. 394 views
A manufacturing company produces 10,000 plastic glasses per week. This company supplies plastic glasses to another company,
1. 0 answers
2. asked by michin
3. 577 views
a car weighing 14700N is moving at 20m/s. If the frictional force on it is 2160N , How fast would it be moving when it has
1. 0 answers
2. asked by maham
3. 384 views
An optical fiber is a flexible, transparent fiber devised to transmit light between the two ends of the fiber. Complete
1. 0 answers
2. asked by Rohan
3. 505 views
At the upper surface of the earth's atmosphere, the time-averaged magnitude of the Poynting vector is referred to as the solar
1. 1 answer
2. asked by Rohan
3. 496 views
At time t = 0, a seed is planted. After t weeks, the height of the plant is given by f(t) = 0.3t² = 0.6t = 0.5 inches. At what
1. 2 answers
2. asked by Joy
3. 1,055 views
Given f(x)=1+2cos x , find the area under the curve y=f(x) betweenx = pi/2 and 2pi/3.
1. 1 answer
2. asked by Grant
3. 360 views
The acceleration due to gravity near the surface of Mars is 3.72ms^-2 . Arock is thrown straight up from the surface with an
1. 2 answers
2. asked by Grant
3. 2,090 views
Can you check this problem? How many twelfths are in one sixth?work: 1/6 divided by 1/12 = 1/6 * 12/1 = 2 ans= 2
1. 3 answers
2. asked by Alex
3. 348 views
A movie theater charges $6 for each adult and $3 for each child. If the total amountin ticket revenue one evening was $1428 and
1. 1 answer
2. asked by Karin
3. 605 views
What is the molarity of the acetic acid if 0.5ml of a vinegar solution has been titrated with the 0.101M solution of NaOH and
1. 1 answer
2. asked by RC
3. 601 views
A solid object floats on ethyl alcohol, with 68.2%of the object’s volume submerged .Find the density of the object. Take
1. 3 answers
2. asked by Janaiby
3. 842 views
describe the substance abuse of both legal and illegal drogs among the youth and explain the the factors that contribute to the
1. 1 answer
2. asked by Rabelani
3. 542 views
Tammy has 60 markers. 15 of the markers are blue. What percentage of her markers are blue?To make 0.25 a percent, how many
1. 1 answer
2. asked by 1234567890
3. 468 views
Suppose that blood flows through the aorta with a speed of 0.35 m/s. The cross-sectional area of the aorta is 2.0x10-4 m2. (a)
1. 2 answers
2. asked by Janaiby
3. 2,174 views
A salesman gets paid on commission, and his commission is based on how many units he sells during the month. If the salesman
1. 0 answers
2. asked by Jane
3. 521 views
The marginal cost for a product is given by dC/dq = 1000/sqrt3q+20, in hundreds of dollars, where q is given in thousands of
1. 0 answers
2. asked by Grant
3. 457 views
Fuel is flowing into a storage tank which can be filled to a depth of 6 metres.When the fuel started flowing the tank was
1. 0 answers
2. asked by Grant
3. 990 views
Find the number of real solutions of the system of equations.x^2−y^2=z y^2−z^2=x z^2−x^2=y
1. 1 answer
2. asked by glo
3. 422 views
Let f(x) be a polynomial such that f(f(x))−x^2 =xf(x). Find f(-100)
1. 2 answers
2. asked by Mary
3. 458 views
Let f(x) be a polynomial such thatf(f(x))−x^2=xf(x). Find f(−100).
1. 2 answers
2. asked by glo
3. 450 views
Find the largest possible integer n such that there exists a non-constant quadratic polynomial f(x) with integer coefficients
1. 2 answers
2. asked by flex
3. 534 views
How many positive integers n are there such that 10^n≤ n^10?
1. 1 answer
2. asked by Anubhav
3. 356 views
balance the equation and name the reaction taking placeC3H5OH+O2 equals CO2+ H2O
1. 1 answer
2. asked by patricia purnell
3. 1,155 views
Determine the last three digitsof 2^5+3^5+4^5+......+10,000,000^5 + 2^7+3^7+4^7+......+10,000,000^7
1. 1 answer
2. asked by joydeep
3. 304 views
How many degreed of freedom have the gas molecules,if under standard conditions the gas dendity is 1.3kg/m^3 and velocity of
1. 2 answers
2. asked by duke
3. 430 views
Let f(x) be a polynomial such thatf(f(x))−x^2=xf(x). Find f(−100).
1. 2 answers
2. asked by flex
3. 348 views
An operation produces A−1/A from a fraction A= m/n, where m ≠ n and m ≠ 0. If the initial value of A is 24/47 and the
1. 0 answers
2. asked by Tom
3. 416 views
If real numbers a and b satisfy a^2 + b^2 = 64, what is the distance between the lines ax + by = 1 and ax + by = 417 ?
1. 0 answers
2. asked by Tom
3. 376 views
You are using 0.05 gallons per mile of a SUV gas tank that holds 16 gallons. Note: this equation has a negative slope (m). Use
1. 1 answer
2. asked by caitlin
3. 729 views
Jack and Jill are skating. Jill has a mass of 50 kg, Jack has a mass of 80 kg. At t=0 seconds Jill starts skating across a 50 m
1. 2 answers
2. asked by Hale
3. 746 views
x and y are positive values satisfying x + y = 1/4. When ln(y^2+4xy+7) attains its maximum (subject to the given constraint),
1. 1 answer
2. asked by Dan
3. 440 views
5/2 DIVIDED BY 4/15=
1. 1 answer
2. asked by Anonymous
3. 371 views
5 mL O.1 M HCL...How much 0.1 M NaOH is needed to neutralize the acid? Thank you
1. 2 answers
2. asked by mae
3. 492 views
Solve for x under the assumption that x > 0. Enter your answer in interval notation using grouping symbols.x - (10/x) < 9 I need
1. 2 answers
2. asked by Tristan
3. 2,082 views
if 5cos A plus 3=0 and 180<A<360..without using a calculator and with the aid of a diagram,determine the value of 1.1 sinA plus
1. 1 answer
2. asked by patience morakile
3. 1,086 views
a sample of 15.00 g of an unkown metal chloride, MCl2 is dissolved in 75.0 mL water. the boiling point of the resulting solution
1. 5 answers
2. asked by alice
3. 611 views
in a primary school 70% of the boys and 55% of the girls can ride a bicycle. if a boy or a girl are chosen at random, what is
1. 3 answers
2. asked by donald
3. 663 views
Three identical conducting spheres are located at the vertices of an equilateral triangle ABC. Initially the charge the charge
1. 1 answer
2. asked by stranger
3. 1,389 views
Two point charges +q=1 μC and −q=−1 μC with mass m=1 g are fixed at the positions ±r⃗ 0 with |r0|=1 m. The charges are
1. 6 answers
2. asked by stranger
3. 634 views
Hey,as you know I'm German, but I love this clappping game (Hanky Panky). Down by the banks of the Hanky Panky Where the
1. 3 answers
2. asked by Minnie
3. 601 views
- What is the kinetic energy ,KE, per unit volume V of blood that has a speed of 0.5 m/s. Take density ofƒâblood =
1. 4 answers
2. asked by Sara
3. 872 views
cotx + tanx=
1. 1 answer
2. asked by Jess
3. 348 views
what is the difference of temperature for the below readings1)-2.1 degree centigrade & 2)5.4 degree centigrade
1. 1 answer
2. asked by Nimra Atiq
3. 325 views
What is the difference of temperature for the following readings1)8.7 degree centigrade & 2)-5.6 degree centigrade
1. 1 answer
2. asked by Nimra Atiq
3. 351 views
in a primary school 70% of theboys and 55% of the girls can ride a bicycle. if a boy or a girl are chosen at random, what is the
1. 6 answers
2. asked by donald
3. 802 views
What causes mutations in bacteria? and Can mutations affect plasmids?
1. 1 answer
2. asked by Rebekah
3. 620 views
a sample of 15.00 g of an unkown metal chloride, MCl2 is dissolved in 75.0 mL water. the boiling point of the resulting solution
1. 1 answer
2. asked by lucy
3. 454 views
A resistor of resistance R is connected to a power supply of constant EMF E=12 V and internal resistance r=3 Ω . The energy
1. 1 answer
2. asked by intermediate player PLEASE HELP
3. 552 views
Triangle LNK is isosceles and line LK is the base. use a paragraph proof to prove that triangle LNK is equal to triangle KNM
1. 1 answer
2. asked by emilee
3. 559 views
An example of interstate cooperation required by the consitution would be
1. 1 answer
2. asked by Anonymous
3. 348 views
Five cards are lettered A, B, C, D, E Three cards are chosen at random one after the other without replacement and are in the
1. 2 answers
2. asked by donald
3. 950 views
How many positive integers less than 1020 have all their digits the same? also give the solution kindly,,,,,,,,,and thanx a lot
1. 2 answers
2. asked by jamesbond
3. 401 views
I need an example of an acrostic poem for the word kinetic please help!!!!!!
1. 1 answer
2. asked by devon
3. 656 views
solve equation for solutionn over interval [0,360): cot(è)+4csc(è)=5
1. 1 answer
2. asked by mike
3. 453 views
solve equation for solutionn over interval [0,360): cot(è)+4csc(è)=5
1. 0 answers
2. asked by mike
3. 415 views

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