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Questions Asked on June 20, 2013

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. 2,922 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. 1,386 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. 1,078 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. 2,351 views
how do you solve for f(x)=2x if<0x+1 if less than or equal to zero? Can you show step by step. Having trouble getting answer and
1. 1 answer
2. asked by linette
3. 353 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. 808 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. 505 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. 707 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. 1,294 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. 776 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. 1,489 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. 1,220 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. 412 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. 555 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. 631 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. 445 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. 858 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. 1,167 views
Determine the enthalpy of the following reaction.2M(s) + 3Cl2(g) ---> 2MCl3(s)
1. 2 answers
2. asked by Jessica
3. 2,492 views
What is the heat of combustion of ethane, C2H6, in kilojoules per mole of ethane?
1. 1 answer
2. asked by Jessica
3. 1,551 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. 479 views
May I take your order?- Yes, I'll have one chicken salad. - Anything else? - 1) No, thanks. That's all. (Instead of 1), what
1. 1 answer
2. asked by rfvv
3. 334 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. 378 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. 474 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. 378 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. 2,437 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. 529 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. 472 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. 539 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. 444 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. 745 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. 472 views
list the elements of the following sets described.
1. 1 answer
2. asked by Darilyn Mae Llanto
3. 327 views
Let f(n)=1/√1+√2+1/√2+√3+1/√3+√4…1/√n+√n+1. For how many positive integers n, in the range 1≤n≤1000, is
1. 0 answers
2. asked by adi
3. 357 views
Lines L1 and L2 intersect at O. A and C are points on L1 such that OA=11,OC=9. B and D are points on L2 such that OB=3,OD=22.
1. 0 answers
2. asked by adi
3. 364 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. 676 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. 597 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. 401 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. 3,330 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. 651 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. 585 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. 417 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. 492 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. 472 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. 411 views
The number (27+200^1/2)^1/2 can be simplified to the form a+b^1/2, where a and b are positive integers. Find the product ab.
1. 1 answer
2. asked by raja harishchandra
3. 354 views
Letf(n)=1/1√+2√+1/2√+3√+1/3√+4√…1/n√+n+1−−−−√. For how many positive integers n, in the range
1. 1 answer
2. asked by raja harishchandra
3. 357 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. 588 views
My laptop comes on but the screen is blank. The lights are lighting and the fan is running.what could be the problem?
1. 1 answer
2. asked by alina
3. 359 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. 513 views
If I had to report calculations precision to +/-1,23.40-18.2= 5.2 948.75+62.45=1011.20 Would those answers be correct?
1. 1 answer
2. asked by Tiffany
3. 279 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. 790 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. 1,152 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. 546 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. 521 views
35 ml of a sample are obtained from a crime scene where the ratio of blood to water is 7:3. how much of the sample was blood?
1. 1 answer
2. asked by mariah
3. 363 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. 447 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. 375 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. 2,731 views
Take two glass put 20 g sugar in 20 ml water in first glass and put 15g sugar in 15 ml water in second glass now check out which
1. 1 answer
2. asked by Harman
3. 376 views
Take two glass put 20 g sugar in 20 ml water in first glass and put 15g sugar in 15 ml water in second glass now check out which
1. 0 answers
2. asked by Harman
3. 376 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. 675 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. 648 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. 605 views
∫10 to 21,f(x)dx-∫10 to 14, f(x)dx=∫a to b,f(x).where a=?,b=?
1. 1 answer
2. asked by Anon.
3. 253 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. 447 views
How do you solve answers for x and y?2x - 4y = 10 x + 5y = -9
1. 1 answer
2. asked by Kim
3. 310 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. 545 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. 375 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. 597 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. 482 views
y-(7-8y)/9y-(3+4y)=2/3
1. 0 answers
2. asked by jennath
3. 314 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. 519 views
ax+by=a-b, bx-ay=a+b
1. 1 answer
2. asked by Anonymous
3. 236 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. 438 views
Fast pleaseeeCalculate speed of a 50 kg boy travelling on his bike his kinetic e is 1250 J I did v= 2KE/m i got 50? Help
1. 1 answer
2. asked by Katherine :))
3. 361 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. 490 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. 710 views
exponential form of 59,187
1. 2 answers
2. asked by jexzey heily
3. 337 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. 465 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. 602 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. 1,129 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. 394 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. 528 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. 552 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. 742 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. 419 views
1. Find f^1 (x) for f(x) = -2 / 5x+3I got f^-1 (x) = -2 - 3x / 5x Is that right?
1. 2 answers
2. asked by mysterychicken
3. 259 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. 1,570 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. 1,985 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. 1,048 views
(3)-3=
1. 1 answer
2. asked by sheila
3. 442 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. 471 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. 807 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. 511 views
A gas exerts a pressure of 350 mmHg in a sealed container. What will be its pressure if the temperature doubles
1. 1 answer
2. asked by Anonymous
3. 338 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. 605 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. 539 views
i wanted to see the daigram colony
1. 1 answer
2. asked by shavwal
3. 295 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. 941 views

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