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Questions Asked on June 20, 2013

Three uniform spheres of masses m1 = 3.50 kg, m2 = 4.00 kg, and m3 = 6.50 kg are placed at the corners of a right triangle (see
1. 1 answer
2. asked by Josie
3. 3,517 views
Please help me ASAP!!!!!!!!!!!! I did the work on most of these problems but I am still confused please help.19. Comparing
1. 2 answers
2. asked by Phoebe
3. 3,382 views
A train travel some distance with a speed of 30km/hr and return with a speed of 45km/hr. Calculate average speed.
1. 9 answers
2. asked by Anonymous
3. 3,340 views
A ship is sailing due east at 18 knots runs into a 3 knot current moving 40 East of North.The resultant speed an direction of
1. 3 answers
2. asked by k
3. 2,942 views
The velocity function is v(t)=t^2-5t+6 for a particle moving along a line. Find the displacement of the particle during the time
1. 1 answer
2. asked by Anon.
3. 2,747 views
Determine the enthalpy of the following reaction.2M(s) + 3Cl2(g) ---> 2MCl3(s)
1. 2 answers
2. asked by Jessica
3. 2,502 views
Calculate the standard enthalpy change for the following reaction at 25 °C.MgCl2(s) + H2o(l) ---> MgO(s) + 2HCl(g)
1. 4 answers
2. asked by Matt
3. 2,454 views
a motorboat travels 22 mph with the current and 8 mph against the current. Find the speed of the boat in still water and the
1. 1 answer
2. asked by kia
3. 2,361 views
R. H. Bruskin Associates Market Research found that 30% of Americans do not think that having acollege education is important to
1. 1 answer
2. asked by robin
3. 1,994 views
"A rock is dropped from the edge of a 180 m cliff. the function f(x) = -5t^2 - 5t + 180 gives the height of the rock, h(t), in
1. 2 answers
2. asked by Emily
3. 1,737 views
A survey among freshmen at a certain university revealed that the number of hours spent studying the week before final exams was
1. 1 answer
2. asked by Anonymous
3. 1,663 views
Not sure about this question...1. State the range for the function f(x) = -log 1/2(base) (x-1) + 2 ..help?
1. 6 answers
2. asked by mysterychicken
3. 1,580 views
What is the heat of combustion of ethane, C2H6, in kilojoules per mole of ethane?
1. 1 answer
2. asked by Jessica
3. 1,572 views
The mean monthly rent for a one-bedroom apartment without a doorman in Manhattan is $2,636. Assume the standard deviation is
1. 1 answer
2. asked by Anonymous
3. 1,527 views
Which of the following substances have a standard heat of formation of zero?O2 at 25.O degrees C and 1 atm Fe at 1200 degrees C
1. 2 answers
2. asked by Annie
3. 1,500 views
Katie Chalmers borrowed money from her credit union at 13.2% simple interest to buy furniture. If the loan was repaid in 2½
1. 3 answers
2. asked by Tee
3. 1,403 views
Varsity Press, a publisher of college textbooks, received a $70,000 promissory note at 12% ordinary interest for 60 days from
1. 2 answers
2. asked by Tee
3. 1,308 views
The specific heat of aluminum is 0.214 cal/g·°C.Calculate the heat necessary to raise the temperature of 47.9 g of aluminum
1. 1 answer
2. asked by joslyn
3. 1,233 views
Explain why it would not make sense to use a full-size glassthermometer to measure the temperature of a thimbleful of hot water?
1. 1 answer
2. asked by joshen
3. 1,179 views
Can I gt some help on these questions!1.Research subjects that are divided up based on gender, age, etc. to be compared to
1. 0 answers
2. asked by mysterychicken
3. 1,171 views
ABC is the segment of a circle with center O. This segment is enclosed in a rectangle APQC. Given that AC = 32 cm and AP = 8 cm,
1. 0 answers
2. asked by Shane
3. 1,164 views
a yardstick, held vertically on a level surface, cast a shadow 1 foot 8 inch long. Find the tangent of the angles that the rays
1. 2 answers
2. asked by ej
3. 1,143 views
2. The sales tax rate applied to all purchases within a state was 0.04 (4 percent) throughout 2006 but increased to 0.05 (5
1. 1 answer
2. asked by tony
3. 1,123 views
Initially, a spring-mass system completes 20.0 vibrations in 5.0 seconds, with a 2.0 cm amplitude.The same mass is pulled 5.0 cm
1. 1 answer
2. asked by Jim
3. 1,086 views
convert the know heat of fusion of water,334j/g to these units. the conversion between calories and joules is 1 cal = 4.184j
1. 2 answers
2. asked by y
3. 1,078 views
1. Exponential growth follows the formula y=a(1+r)^x and exponential decay follows the formula y=a(1-r)^x..This seems obviously
1. 1 answer
2. asked by mysterychicken
3. 1,064 views
IDENTIFY ONE ENVIRONMENTAL OR HUMAN FACTOR THAT CAUSES ILL HEALTH OR ACCIDENTS OR DISASTERS WITHIN YOUR COMMUNITY OR ANYOTHER
1. 4 answers
2. asked by ZANDILE NENE
3. 955 views
20. Growth of an Account If Russ (see Exercise 19) chooses the plan with continuous compounding, how long will it take for his
1. 1 answer
2. asked by Phoebe
3. 886 views
for a particular isomer C8H18, the following reaction produces 5113.3 kj of heat per mole of C8H18 consumed under standard
1. 2 answers
2. asked by Annie
3. 876 views
The interval [0,4] is partitioned into n equal subintervals, and a number x_i is arbitrarily chosen in the i^th subinterval for
1. 1 answer
2. asked by Anon.
3. 832 views
How many kilocalories of heat are released when 125 g of water cools from 100.0oC to 19.5oC?
1. 1 answer
2. asked by Kristie
3. 828 views
Euromart Tile Company borrowed $40,000 on April 6 for 66 days. The rate was 14% using the ordinary interest rate method. On day
1. 1 answer
2. asked by Anonymous
3. 817 views
What are two symbolic techniques used to solve linear equations? The only thing I find is eliminating or substuting is that
1. 1 answer
2. asked by Kim
3. 817 views
A surveyor measures the angle of elevation of the top of the mountain from a point (P) at sea level as 30 detre along a track
1. 0 answers
2. asked by Shane
3. 811 views
You are the accountant for Suite Dreams, a retail furniture store. Recently, an order of sofas and chairs was received from the
1. 1 answer
2. asked by Tee
3. 784 views
IDENTIFY ONE ENVIRONMENT OR HUMAN FACTOR THAT CAUSES ILL HEALTH OR ACCIDENTS OR DISASTERS WITHIN YOUR COMMUNITY OR ANY OTHER
1. 3 answers
2. asked by ZANDILE NENE
3. 772 views
When one gram of gas, is burned, 55.5kJ of heat are released. How many pounds of methane gas must be burned to release 2.578 x
1. 1 answer
2. asked by Tiffany
3. 755 views
1. The following functions are inverses of each other: f(x) = 3x - 7 and g(x)= x+3 / 7False, right?
1. 1 answer
2. asked by mysterychicken
3. 749 views
Three ships — the Nina, the Pinta, and the Santa Maria — are setting sail from Spain on a mission to find the shortest route
1. 1 answer
2. asked by Shin
3. 725 views
The height of an outdoor basketball backboard is 12 1/3 feet and the backboard casts a shadow 19 1/5 feet. Find the angle of
1. 1 answer
2. asked by sara
3. 719 views
(1/1+(4/n))(4/n)+(1/1+(8/n))(4/n)+(1/1+(12/n))(4/n)+....+(1/1+(4n/n))(4/n)is a right Riemann Sum for a certain definite
1. 0 answers
2. asked by Anon.
3. 685 views
A train travel some distance with a speed of 30km/hr and return with a speed of 45km/hr. Calculate average speed.
1. 1 answer
2. asked by Anonymous
3. 684 views
You are the accountant for Suite Dreams, a retail furniture store. Recently, an order of sofas and chairs was received from the
1. 0 answers
2. asked by Erica
3. 682 views
the third common multiple of two number is 60.find the lowest common multiple of the numbers
1. 1 answer
2. asked by mamita
3. 670 views
The interval [0,4] is partitioned into n equal subintervals, and a number x_i is arbitrarily chosen in the i^th subinterval for
1. 0 answers
2. asked by Anon.
3. 652 views
Steve can kayak at 8 km/h in still water. On the river, Steve and the kayak travel slower upstream due to the current. It takes
1. 1 answer
2. asked by Maggie
3. 648 views
A total of $12,000 is invested in two funds paying 9% and 11% simple interest. If the yearly interest is $1,180, how much of the
1. 1 answer
2. asked by Kim
3. 627 views
Two teams play an extended series of 100 volleyball games.Team A wins the first game and then team B wins the second. The
1. 2 answers
2. asked by genius
3. 622 views
Optical fibers are devices used for guiding light in many applications, most notably for fast communication. A fiber consists of
1. 2 answers
2. asked by lin
3. 616 views
Let S(N) denote the digit sum of the integer N. As N ranges over all 3-digit positive numbers, what value of N would give the
1. 2 answers
2. asked by raja harishchandra
3. 610 views
A train travel some distance with a speed of 30km/hr and return with a speed of 45km/hr. Calculate average speed.
1. 1 answer
2. asked by Anonymous
3. 606 views
I'm really stuck on these STATS questions.Can someone please help!1. The probability of a car in a population having faulty
1. 1 answer
2. asked by mysterychicken
3. 605 views
When applying Maslow's Hierarchy of Needs it is important to understand which of the following?A. Lower level needs must often
1. 1 answer
2. asked by Angela
3. 603 views
A smooth partition of the integer n is a set of positive integers a1,a2,…ak such that1. k is a positive integer, 2.
1. 1 answer
2. asked by Anonymous
3. 597 views
A machine produces parts with lengths that are normally distributed with ó = 0.52. A sample of 16 parts has a mean length of
1. 0 answers
2. asked by TOM7
3. 566 views
You are riding in a taxicab. At 1.5 miles, the fare on the meter is $4.55. At 3.2 miles, the fare is $7.78. How far can you
1. 1 answer
2. asked by taco
3. 562 views
Mr john spends 1/4 of his monthly salary on the repayment of a housing loan.of the remainder he spends 1/5 on food and the pub
1. 3 answers
2. asked by frodo
3. 561 views
Donnie was on the verge of experiencing road rage. The teenagers in front of him were reckless and disrespectful. Suddenly he
1. 0 answers
2. asked by Angela
3. 557 views
Select the item that best completes the comparison:chain saw is to topple as a. bull dozer is to befuddle b. pickax is to irk c.
1. 3 answers
2. asked by cici
3. 553 views
While writing an article on the high cost of college education, a reporter took a random sample of the cost of new textbooks for
1. 0 answers
2. asked by TOM95
3. 549 views
select the item that best completes the comparison:1. inhabitant is to settled as a. citizen is to abominable b. vagabond is to
1. 1 answer
2. asked by cici
3. 544 views
WageWeb is a service of HRPDI and provides compensation information on more than 170 benchmark positions in human resources. The
1. 0 answers
2. asked by TOM7
3. 540 views
I went through and solved this problem plenty of times...and my answer always comes out to 5/6..however, that's not even one of
1. 5 answers
2. asked by mysterychicken
3. 537 views
Mr john spends 1/4 of his monthly salary on the repayment of a housing loan.of the remainder he spends 1/5 on food and the pub
1. 1 answer
2. asked by frodo
3. 534 views
WageWeb is a service of HRPDI and provides compensation information on more than 170 benchmark positions in human resources. The
1. 2 answers
2. asked by TOM7
3. 527 views
The real numbers x and y satisfy the nonlinear system of equations2x^2−6xy+2y^2+43x+43y=174 & x^2+y^2+5x+5y=30. Find the
1. 2 answers
2. asked by raja harishchandra
3. 524 views
Which 2 words are most nearly opposite meaning?a. expend, b. retrieve, c. denounce, d. idolize Is it expend & retrieve? or
1. 4 answers
2. asked by cici
3. 524 views
You are the accountant for Suite Dreams, a retail furniture store. Recently, an order of sofas and chairs was received from the
1. 0 answers
2. asked by Erica
3. 516 views
Find the largest possible number of distinct integer values {x_1,x_2,…,x_n}, such that for a fixed reducible degree 4
1. 1 answer
2. asked by mathslover
3. 509 views
On May 23, Samantha Best borrowed $40,000 from the Tri City Credit Union at 13% for 160 days. The credit union uses the exact
1. 5 answers
2. asked by April
3. 507 views
Can someone work this for an example I have tried this one and several others and have not got any of them right. I need an
1. 0 answers
2. asked by Sue 11
3. 499 views
You are the accountant for Suite Dreams, a retail furniture store. Recently, an order of sofas and chairs was received from the
1. 0 answers
2. asked by Erica
3. 494 views
No clue how to solve this.If you have performed a linear regression of data that ranges from 1-10 and has a y=2x+5, what is the
1. 2 answers
2. asked by mysterychicken
3. 491 views
1. Please call me at 123-4567.2. Please call at 123-4567. 3. Please call 123-4567. 4. Please dial me at 123-4567. 5. Please dial
1. 2 answers
2. asked by rfvv
3. 488 views
A control system is needed to alert an attendant for the following situation. Which of the following is the Boolean equation
1. 0 answers
2. asked by Adam
3. 487 views
A sample of 30 of 178 funded projects revealed that 12 were valued at $17,360 each and 18 were valued at $20,280 each. From the
1. 2 answers
2. asked by TOM8
3. 487 views
I need a 64% solution of ammonium chloride. I have 99% ammonium chloride powder. How many grams of the NH4CL do i need to add to
1. 1 answer
2. asked by John
3. 481 views
A standard costing system is the traditionally used costing system. It has two main purposes: cost control and product costing.
1. 0 answers
2. asked by Tameika
3. 478 views
Explain how you can mentally find the sum of 3 2/3 + 4 1/5 + 1 1/3 + 2 3/5
1. 1 answer
2. asked by Mommy helping child
3. 474 views
PROVIDE RECOMMENDAYIONS ON HOW TO ADDRESS THE TOPIC THAT YOU IDENTIFIED IN THE PREVIOUS QUESTION?NAME TWO COMMUNITY
1. 1 answer
2. asked by ZANDILE NENE
3. 468 views
Complete the following hypothesis test: Ho: ì = 52, Ha: ì < 52, á = 0.01 using the data below.43 48 44 48 42 60 54 44 50 35
1. 0 answers
2. asked by TOM912
3. 462 views
Consider the following ANOVA experiments. (Give your answers correct to two decimal places.)(a) Determine the critical region
1. 0 answers
2. asked by Sue11
3. 459 views
Take two glasses put 20g sugar in 2l water in first glass and put 15g sugar in 15ml water in second glass now Chekh out which
1. 0 answers
2. asked by Harman
3. 454 views
Let ∫-7to-1 f(x)dx=9,∫-7to-5f(x)dx=9,∫-3to-1f9x)dx=10.Find ∫-5to-3 f(x)dx=? and ∫-3to-5 (9f(x)-9)dx=?
1. 1 answer
2. asked by Anon.
3. 454 views
Find equations for a pair of lines M and N so R(sub n)compose R(sub m) is the given transformation.A. The translation that maps
1. 0 answers
2. asked by Stace
3. 453 views
Consider the helix parametrized with the vector equationr(t)=cos t i+ sin t j + t k. The length L of the helix between the
1. 1 answer
2. asked by Shin
3. 451 views
(3)-3=
1. 1 answer
2. asked by sheila
3. 450 views
Suppose that a sample of size 58 is drawn from a population with mean 23 and standard deviation 80. Find the value of , the mean
1. 2 answers
2. asked by Anonymous
3. 441 views
Market price with no tax is where supply equals demand, so at $7.b) The two dollar tax is reflected in the price that people
1. 0 answers
2. asked by tony
3. 438 views
How large a sample should be taken if the population mean is to be estimated with 95% confidence to within $75? The population
1. 1 answer
2. asked by Sue 8
3. 428 views
Verbal skills and muscular coordination have been observed to improve in women when:A. estrogen levels are relatively high. B.
1. 1 answer
2. asked by Angela
3. 421 views
express the surface of a right circular cylinder a function of its volume assuming the height is constant
1. 1 answer
2. asked by john
3. 420 views
The number 27+200−−−√−−−−−−−−−√ can be simplified to the form a+b√, where a and b are positive
1. 0 answers
2. asked by raja harishchandra
3. 419 views
A train travel some distance with a speed of 30km/hr and return with a speed of 45km/hr. Calculate average speed.
1. 1 answer
2. asked by Anonymous
3. 408 views
Which of the following would be a "chastening" experience?a. winning a scholarship b. going to a party c. spending the day at
1. 1 answer
2. asked by cici
3. 407 views
Frenda et al. (2013, p. 285) stated "first, because Slate gathered little information about its participants other than
1. 0 answers
2. asked by khar123
3. 401 views
Thinking in terms of a gate, how would you keep open a two-input OR gate? In other words, what should one of the lines be held
1. 1 answer
2. asked by Adam
3. 393 views
I have to do a revenue and expense statement and balance sheet for 2 years I have find the dollar differences and the percentage
1. 0 answers
2. asked by Mary
3. 388 views
Verbal skills and muscular coordination have been observed to improve in women when:A. estrogen levels are relatively high. B.
1. 0 answers
2. asked by Angela
3. 385 views
Take two glasses put 20g sugar in 2l water in first glass and put 15g sugar in 15ml water in second glass now Chekh out which
1. 0 answers
2. asked by Harman
3. 383 views

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