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2014
January

Questions Asked on January 27, 2014

Is the following statement always, never, or sometimes true?A number raised to a negative exponent is negative. A. always B.
1. 8 answers
2. asked by Anonymous
3. 7,806 views
The pendulum of a grandfather clock is 90cm long, when the pendulum swings from one side to the other it travels a horizontal
1. 1 answer
2. asked by Ricki
3. 1,527 views
What is the formula or simpler equation for 33+32+31+30+29+28...
1. 1 answer
2. asked by Michelle
3. 346 views
Mrs Lim is 41 years old and her daughter is 14 years old. How many years ago was Mrs Lim four times as old as her daughter?
1. 1 answer
2. asked by TIM
3. 699 views
What is the rms value of the sinusoid s(t)=Asin(2πf0t)
1. 0 answers
2. asked by Rosita
3. 513 views
Jim had 92 more marbles than Sam. After Sam gave Jim 18 marbles, Jim had twice as many marbles as Sam. How many marbles did Jim
1. 2 answers
2. asked by Phillip
3. 584 views
Could someone help me with finding an equation of the line containing the given pair of points (3,2) and (9,7)
1. 2 answers
2. asked by Pam
3. 630 views
How do you change your domain name?
1. 3 answers
2. asked by Chealse
3. 502 views
A travel agency offers group tours at a rate of $60/person for the first 30 participants. For longer groups-up to 90-each person
1. 1 answer
2. asked by Anonymous
3. 1,138 views
PLEASE CHECK MY ANWERS THANKS1.The length of the driveway shown on a blueprint is 2 inches. If the actual length of the driveway
1. 25 answers
2. asked by Annabelle
3. 4,895 views
factor by grouping ac+2a-4c-8
1. 1 answer
2. asked by Anonymous
3. 458 views
Posted by Rudy on Sunday, January 26, 2014 at 7:24pm.Hydroxylapatite, Ca10(PO4)6(OH)2, has a solubility constant of Ksp = 2.34
1. 2 answers
2. asked by Ms. Sue
3. 1,406 views
What are the verb forms in English? I know that there are 12.
1. 5 answers
2. asked by Anonymous
3. 473 views
Find an equation of the line that contains the following pair of points. (-2,-3) and (-6,-9)
1. 1 answer
2. asked by Pam
3. 510 views
What's an equation containing the given pair of points. Express in the form of x=a, y=b, or y=mx+b. (-5,-5) and (3,3)
1. 1 answer
2. asked by Pam
3. 378 views
A real estate company owns 218 efficiency apartments, which are fully occupied when the rent is $940 /month. The company
1. 1 answer
2. asked by Anonymous
3. 1,889 views
suppose that S varies directly as the 2/5 power of T, and that S=8 when T=32. Find S when T=243.
1. 2 answers
2. asked by Anonymous
3. 3,661 views
Two volleyballs, each of mass 0.300 kg, are charged by an electrostatic generator. each is attached to an identical string and
1. 0 answers
2. asked by femine
3. 529 views
In a school library, there are 3 Chinese Language books for every 5 English Language books. The number of Malay Language book is
1. 1 answer
2. asked by henry
3. 770 views
You want to build a garden around your garden. One side borders your house so it does not need a fence. If you only have 50m of
1. 1 answer
2. asked by Ashlee
3. 524 views
I have an art presentation and I need to find a piece of literature written around late 1800s to early 1900s to relate to my art
1. 1 answer
2. asked by Rachel
3. 544 views
Unscramble these letters to make a sentence about stress. Eeoiieooaelnfrntssrsszrtgngcs
1. 0 answers
2. asked by Royce
3. 478 views
An unknown substance has a mass of 28.1 g. The temperature of the substance increases by 16.3 degrees Celsius when 176 J of heat
1. 2 answers
2. asked by bob
3. 767 views
a circular flower bed has a radius of 3.2 m.An insect crawls around the edge of the flowerbed at a rate of 2 meters per minutes
1. 1 answer
2. asked by josha
3. 535 views
At a party, Mrs Ong gave each pupil 5 nuggets and had 30 nuggets left. If she gave each pupil 6 nuggets, she would have 4
1. 1 answer
2. asked by Anonymous
3. 487 views
for how long are state legislators voted into office ?a) 6 months b) 1 year c) 4 years d) 10 years
1. 1 answer
2. asked by VICTORIA
3. 363 views
At Yummy Restaurant, each muffin cost 2/5 as much as each hamburger. Rita paid $45.50 for 15 muffin and 7 hamburgers.(a) Find
1. 1 answer
2. asked by Anonymous
3. 479 views
A 1.250 g mass of standard aspirin is dissolved in approximately 20 mL of 1 M NaOH. This solution is added to a 250-mL
1. 2 answers
2. asked by Anonymous
3. 789 views
The product of 3^4*3^-2 isso I multiplied the exponents and got 4*-2 =-8 so my answer is 3^-8 Is this correct? Thanks for
1. 2 answers
2. asked by B8
3. 407 views
Systems of equation1. +2y=5 8 -6y=3x-15 2).p-2q=4 2q=p+2 Solve the equations? I am stuck on how to do these last to problems
1. 1 answer
2. asked by Jessica
3. 526 views
Still not understanding the way to write the equation of the pair of points. (-2,-3) and (-6,-9) in the form of y=
1. 1 answer
2. asked by Pam
3. 377 views
1. ABC Feeds has two different types of cattle feed containing crude protein in the amount of 45% and 20% respectively. How many
1. 1 answer
2. asked by McKenna Louise
3. 616 views
What is the van't Hoff factor for K2SO4 in an aqueous solution that is 5.00 % K2SO4 by mass and freezes at -1.21 ∘C?
1. 6 answers
2. asked by Raquel
3. 3,280 views
What is the expected period of beats formed when two tuning forks sound simultaneously and have the frequencies f1= 250Hz and
1. 8 answers
2. asked by g
3. 559 views
Suppose you roll a die 10 times and record the proportion of sixes. Suppose you then conduct a simulation of this experiment,
1. 1 answer
2. asked by Nick
3. 908 views
solve for -4x=3y=37x-9y-6
1. 1 answer
2. asked by jennifer
3. 346 views
-4x+3y=37x-9y-6 solve
1. 1 answer
2. asked by camila
3. 373 views
A train is moving parallel and adjacent to a highway with a constant speed of 23 m/s. A car is traveling in the same direction
1. 0 answers
2. asked by anonumous
3. 758 views
A train is moving parallel and adjacent to a highway with a constant speed of 23 m/s. A car is traveling in the same direction
1. 2 answers
2. asked by Need answer by 10pm
3. 1,106 views
An ambulance is traveling east at 60.7 m/s. Behind it there is a car traveling along the same direction at 32.3 m/s. The
1. 2 answers
2. asked by Need answer by 10pm
3. 1,740 views
couple plans to have four children what is the probability that three are girls and one is a boy
1. 1 answer
2. asked by jerry
3. 894 views
As successful as... ?what can successful be compared to as a simile?
1. 1 answer
2. asked by Johnny
3. 419 views
Consider hydrogen gas, H2, at 24.3°C.What percentage of hydrogen molecules have a speed within 1.00 m/s of the most probable
1. 0 answers
2. asked by Kimmy
3. 444 views
Two copper cylinders, immersed in a water tank at 46.3°C contain helium and nitrogen, respectively. The helium-filled cylinder
1. 2 answers
2. asked by Lyra
3. 754 views
Solve the system by substitution.x + 3y = -4 2x + 2y = -8
1. 2 answers
2. asked by Kay
3. 483 views
A stone is thrown directly upward from rest from ground level with initial speed 20.0m/s; 1.50 s after that, a second stone is
1. 0 answers
2. asked by Nick
3. 612 views
A girl coasts down a hill on a sled, reachinglevel ground at the bottom with a speed of 7.0 m/s. The coeﬃcient of kinetic
1. 0 answers
2. asked by Anonymous
3. 984 views
Is that her?or Is that she?
1. 3 answers
2. asked by Anonymous
3. 345 views
which weighs more a 101cm ^3 of copper or 92.0cm^3 of iron show work
1. 1 answer
2. asked by n.h
3. 376 views
Search: 2. Explain how radioactive decay has always warmed the Earth from the inside, and nuclear fusion has always warmed Earth
1. 0 answers
2. asked by barbara
3. 504 views
Ashley sees a maintenance crew from Acme Co. beginning to resurface her driveway, a service she has not contracted for. Ashley
1. 2 answers
2. asked by mary
3. 2,466 views
How to simplify?4xy^2 0^4(-y)^-3
1. 1 answer
2. asked by Anonymous
3. 463 views
The figure shows two unequal point charges, q and Q, of opposite sign. Charge Q has greatermagnitude than charge q. In which of
1. 1 answer
2. asked by bano
3. 1,607 views
The figure shows two unequal point charges, q and Q, of opposite sign. Charge Q has greatermagnitude than charge q. In which of
1. 1 answer
2. asked by bano
3. 3,441 views
The electric field 1.5 cm from a very small charged object points toward the object with amagnitude of 180,000 N/C. What is the
1. 0 answers
2. asked by bano
3. 1,008 views
1. An 887.0 mg sample of a mixture containing only NaCl and KCl is dissolved in water, and excess AgNO3 is added to yield 1.913
1. 2 answers
2. asked by mike
3. 3,020 views
A girl coasts down a hill on a sled, reachinglevel ground at the bottom with a speed of 7.0 m/s. The coeﬃcient of kinetic
1. 0 answers
2. asked by christopher
3. 1,204 views
How much heat energy, in kilojoules, is required to convert 63.0g of ice at −18.0 ∘C to water at 25.0 ∘C ?
1. 2 answers
2. asked by Rebecca
3. 2,387 views
What is the frequency of a blue light with a wavelength of 489 nm
1. 1 answer
2. asked by Bob
3. 1,244 views
a rock is thrown upward with a velocity of 20 meters per second from the top of a 40 meter high cliff, and it misses the cliff
1. 2 answers
2. asked by Anonymous
3. 609 views
Water is composed of 11.2% hydrogen and 88.8% oxygen. what mass of water contains 50.0g of 0xygen?
1. 1 answer
2. asked by Bob
3. 1,398 views
A book that is 13 in. tall is leaning against the edge of a wall. If the bottom of the book is 5 inches from the wall, how far
1. 2 answers
2. asked by Meg
3. 1,171 views
A single electron orbits a lithium nucleus that contains three protons (+3e). The radius of the orbit is 1.76*10^-11m. Determine
1. 1 answer
2. asked by Anji
3. 1,610 views
The lifetime X of a bulb is a random variable with the probability density function:f(x)=6[0.25-(x-1.5)^2] when 1<=x<=2 0
1. 0 answers
2. asked by rupesh painkra
3. 743 views
Assume that the complete combustion of one mole of ethanol to carbon dioxide and water liberates 1370 kJ/mol (?G°\' = –1370
1. 4 answers
2. asked by Royzel
3. 1,938 views
why is it that protonated pyrone have a higher pKa than protonated acetone?
1. 0 answers
2. asked by Anonymous
3. 677 views
are theories temporary ideas and i don't understand the dictionary def
1. 1 answer
2. asked by fd
3. 441 views
Skim the article “Cruise Control” to find the name of the bumper sticker service found in Arlington, Texas.a) 1-866-2TELLMOM
1. 3 answers
2. asked by runtafus
3. 496 views
an open -end credit
1. 1 answer
2. asked by open -end credit
3. 267 views
Ken had three times as many apples as papayas. After selling 160 apples and 25 papayas, he had twice as many papayas as apples
1. 1 answer
2. asked by TIM
3. 585 views
Sue buys 2 dozen roses. Of those roses 2/3 are red and the rest are white.how many white roses did she buy?
1. 2 answers
2. asked by Anonymous
3. 900 views
2+square root 3 & 2- square root 3Form equation ..
1. 1 answer
2. asked by mandy
3. 389 views
2+square root 3 & 2- square root 3Form equation ..
1. 1 answer
2. asked by mandy
3. 414 views
Need help with this question plz it's in/outputRule is divide by 6 Input output 36 2 10 24 7
1. 1 answer
2. asked by Rylei
3. 509 views
what is the freezing point depression of water, benzene, acetic acid, ethanol and clyclohexane?
1. 1 answer
2. asked by jarlyn jane ejares
3. 695 views
Finding the resultant in th x direction ,Rx and y for the following forces f1 =1,5N in the positive x direction
1. 0 answers
2. asked by Anonymous
3. 381 views
x to the power of one and one over four divide by x to the power of one over four
1. 1 answer
2. asked by minenhle
3. 341 views
1.state the mathematical relationship between the net force acting on an object and the object's change in momentum.2state the
1. 4 answers
2. asked by OwamIII
3. 3,263 views
integrate (pi/6 & 0) (1-cos3t)(sin3t)dt
1. 3 answers
2. asked by Anonymous
3. 797 views
A vendor reduces an item listed at $140 on July 1st by 20%, and then reduces it another 25% on September 1st. What is the sale
1. 2 answers
2. asked by Angela
3. 388 views
A baker makes 500 cream-filled eclairs at a cost of $0.72 each. He estimates that 10% of the eclairs will be sold the following
1. 1 answer
2. asked by Angela
3. 447 views
An invoice for product X totals $1,200 and is dated July 6, 2000 with terms 2/10-60X. If the invoice is paid on September 3,
1. 0 answers
2. asked by Angela
3. 524 views
A store receives $400 cash after offering a chain discount of 10/10/5 on a good. What was the list price?A. $492.20 B. $519.82
1. 1 answer
2. asked by Angela
3. 501 views
integrate (pi&0) sin t/(2-cost) dt
1. 3 answers
2. asked by Anonymous
3. 949 views
A small glass bead that has been charged to 4.4 nC? What is the strength of the electric field 2.0 cm from the center of the
1. 1 answer
2. asked by Peri
3. 871 views
a small sphere with a mass of 108.0 g is moving along the y-axis when it encounters an electric field of 5.0i N/C . If the
1. 0 answers
2. asked by Jale
3. 530 views
why is it that protonated pyrone have a higher pKa than protonated acetone?
1. 0 answers
2. asked by Anonymous
3. 657 views
Two volleyballs, each of mass 0.300 kg, are charged by an electrostatic generator. each is attached to an identical string and
1. 0 answers
2. asked by Alia
3. 590 views
Is Coulomb's law consistent with Newton's Third Law? In particular, how doF^elec A-->B and F^elec B--->A compare in magnitude?
1. 1 answer
2. asked by Aliasa
3. 906 views
In the Coulomb force equation, does the magnitude of the force increase as the distance between the charged objects decrease ?
1. 1 answer
2. asked by Aliyaa
3. 474 views
How far apart should two protons be if the electrical force of repulsion is equal to the weight (attraction to the Earth) of one
1. 1 answer
2. asked by Asiay
3. 1,969 views
a small sphere with a mass of 108.0 g is moving along the y-axis when it encounters an electric field of 5.0i N/C . If the
1. 1 answer
2. asked by Asila
3. 460 views
what is life orientation?
1. 1 answer
2. asked by lucas
3. 497 views
if the force vector F elect A-->B is in the positive direction form the unit vector r A-->B , the unit vector must be multiplied
1. 0 answers
2. asked by Su
3. 515 views
ContextConcept Content Iconography Convention Media/Medium
1. 0 answers
2. asked by byron
3. 397 views
pls, help! this is hard and confusing!1. How does runoff affect a community? (1 point) Runoff can supply new homes and
1. 12 answers
2. asked by TTR+S<3
3. 2,071 views
Meagan will be using a moving truck to move her belongings to another location. She is trying to decide from which company to
1. 2 answers
2. asked by Zakeya
3. 4,007 views
The variance of the mathematical scores of a sample of 21 high school girls was found to be 100 and that of a sample of 25 high
1. 1 answer
2. asked by Anonymous
3. 739 views
the first aircraft has 47 more seats than the second aircraft. the third aircraft has 54 fewer seats than the second aircraft.
1. 1 answer
2. asked by Anonymous
3. 678 views
What can you predict about the poem by previewing the title, subtitle, and first line of the poem “In Response to Executive
1. 1 answer
2. asked by Anonymous
3. 674 views

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