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Questions Asked on February 13, 2015

1.Infrared radiation has wavelengths rangingfrom about 800 nm to 1 mm. What is the frequency of radiation of wavelength 970 nm?
1. 2 answers
2. asked by Emma
3. 2,891 views
Use the house on mango street, "No Speak English" to answer the following questions. Please correct me if I'm wrong.1. Which of
1. 1 answer
2. asked by Anonymous
3. 3,850 views
A person stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly reads only
1. 5 answers
2. asked by Anonymous
3. 29,034 views
Julia's school is selling tickets to a play. On the first day of ticket sales the school sold 6 adult tickets and 2 student
1. 1 answer
2. asked by Lyric
3. 2,192 views
The displacement (in meters) of a particle moving in a straight line is given by the equation of motion s = 4/t^2, where t is
1. 1 answer
2. asked by Tay Tay
3. 1,281 views
Consider the following reaction:2NOBr(g) 2NO(g) + Br2(g) If 0.332 moles of NOBr, 0.377 moles of NO, and 0.375 moles of Br2 are
1. 1 answer
2. asked by Ian
3. 1,743 views
If the potential tumor cells triple in number every year, starting with 2 cells, how many cells can be expected after 5 years?a.
1. 0 answers
2. asked by Please Help
3. 3,207 views
what are the first four terms of the sequence represented by the expression n(n - 1) -4
1. 13 answers
2. asked by Please Help
3. 5,598 views
ranging minerals from the hardest to the softest. Chalk, fingernail. steel screw and paper clip
1. 2 answers
2. asked by Devin
3. 609 views
3cups to 8cups in simplest form
1. 1 answer
2. asked by kamaron
3. 340 views
2 Questions (Multi-choice and T/F, though not sure if they're right, and these 2 questions have no correspondence to each other)
1. 7 answers
2. asked by Ian
3. 3,597 views
Suppose in a town three-fourths of the men are married to one-half of the women. What is the ratio of men to women in this town?
1. 1 answer
2. asked by Erika
3. 525 views
George wants to put carpeting in a rectangular living room and a square bedroom. The length and width of the lving room is 12
1. 6 answers
2. asked by kyle
3. 2,923 views
Swimming at 2.00 m/s relative to still water, a swimmer heads directly across a river of width 80 m. He arrives 35 m downstream
1. 1 answer
2. asked by Anonymous
3. 933 views
An arrow has an initial launch speed of 32 m/s. If it must strike a target 38 m away at the same elevation, what should be the
1. 1 answer
2. asked by Anonymous
3. 1,191 views
A child slides down a slide with a 24o incline, and at the bottom her speed is precisely one-third what it would have been if
1. 1 answer
2. asked by Anonymous
3. 1,350 views
A sled of mass m = 70.0 kg is being pulled horizontally on a frictionless floor by a force F = 420 N that makes an angle 20.0o
1. 1 answer
2. asked by Anonymous
3. 636 views
what does rhetoric mean in this sentence?He has toned down the rhetoric since his star-crossed days as minister.
1. 1 answer
2. asked by Elizabeth
3. 491 views
How does the energy stored in a capacitor change if (a) the potential difference isdoubled, and (b) the charge on each plate is
1. 2 answers
2. asked by Jep
3. 1,900 views
Each tub contains how many pickles? Write the equation.
1. 1 answer
2. asked by Raven
3. 371 views
john and Julia are playing a game of darts. For each round, eqch of them throws exactly one dart and receives the number of
1. 1 answer
2. asked by Nick
3. 709 views
In humans having dimples is a dominant trait. in order for a child to have dimples...?I don't know D: xD
1. 1 answer
2. asked by Ruby :)
3. 1,143 views
The probability of getting a white marble from a bag is 1/5. If there are 37 white marbles in the bag, what is the total number
1. 4 answers
2. asked by April
3. 1,287 views
Deposit is $15 and coat of hour is $4.20 so write an equation to represent the total cost y renting a tube for any number of
1. 1 answer
2. asked by daisy
3. 540 views
If Matt filled a 2 1/5 cup container, how many 1/5 cupswould he need to use??
1. 2 answers
2. asked by Joel
3. 569 views
A light, rigid rod l = 5.55 m in length rotatesin the xy plane about a pivot through the rod’s center. Two particles of masses
1. 0 answers
2. asked by d
3. 1,007 views
while rowing in a race, john uses his arms to exert a force of 165 N per stroke while pulling the .80 m. how much work does he
1. 2 answers
2. asked by Anonymous
3. 3,813 views
From an observation tower that overlooks a runway, the angles of depression of point A, on one side of the runway, and point B,
1. 1 answer
2. asked by Renee
3. 766 views
A student holds two lead weights, each of mass12 kg. When the students’ arms are extended horizontally, the lead weights are
1. 1 answer
2. asked by d
3. 763 views
What age grade (age set) do you find in the United States? Are there more than one?
1. 2 answers
2. asked by Casey
3. 561 views
Hello,Consider a geometric sequence with t3= 18 and t7= 1458. Are there one or two values for the common ratio? How does this
1. 2 answers
2. asked by Lucina
3. 789 views
A conservator is working to restore a large marble statue from a Greek temple by scrubbing it with water and soap. What is a
1. 35 answers
2. asked by Anonymous
3. 16,225 views
A light, rigid rod l = 5.55 m in length rotatesin the xy plane about a pivot through the rod’s center. Two particles of masses
1. 1 answer
2. asked by d
3. 1,655 views
What is the first activity of the digestive system?
1. 2 answers
2. asked by Diana
3. 415 views
An astronaut who weighed 170 pounds on Earth found that his weight on Jupiter was 400 pounds. He captured an alien that weighed
1. 4 answers
2. asked by Spartans
3. 3,172 views
Using the equation B=p(1+r)^n [B, Balance; p, principal deposit; r, rate; n, number of interest periods].Find the balance when
1. 2 answers
2. asked by Christie
3. 552 views
Integrate:Indefinite integral of [(sqrt(x))-1]^2 / [sqrt(x)] dx
1. 1 answer
2. asked by Anonymous
3. 399 views
The same astronaut visited Pluto. His weight on Earth was still 170 pounds, and his weight on Pluto was only 10 pounds. He
1. 2 answers
2. asked by Spartans
3. 1,571 views
the british commander at the battle of waterloo, lord wellington, once said that he would never attempt to write an account of
1. 1 answer
2. asked by Anonymous
3. 555 views
The flowerpot weighs 5 pounds on Earth and 0.29 pounds on Pluto. Which proportion could you use to calculate a 115-pound
1. 2 answers
2. asked by Spartans
3. 1,805 views
Hey someone use 192 beads to make a necklace and bracelet it takes 5 times as many beads to make the necklace that the bracelet
1. 0 answers
2. asked by natalie
3. 521 views
A 3.6 kg rock is initially at rest at the top of a cliﬀ. Assume that the rock falls into the sea at the foot of the cliﬀ and
1. 0 answers
2. asked by Anonymous
3. 679 views
Find exact value of each expressionsec^-1 (2root3) / 5 I have no idea what to do to make that into a value. I know that sec^-1
1. 1 answer
2. asked by Serena
3. 546 views
Suppose f"(x)=6x-2A. If f'(1)=5, find f'(x). I got f'(x)=3x^2-2x+4 B. Fine the average rate of change of f on [-1,4]. C. Fine
1. 1 answer
2. asked by Anonymous
3. 982 views
P/3 - 7=-2
1. 1 answer
2. asked by Bink bean
3. 308 views
A snowmobile moves according to the velocity-time graph shown in the drawing. What is the snowmobile's average acceleration
1. 0 answers
2. asked by Cetris
3. 1,213 views
18. How many chemical reactions are possible regarding the formation of carbonic acid and the dissolving of calcite? A. 23
1. 3 answers
2. asked by Sarah
3. 568 views
Please check-27=8x-5x -27/3=3x X=-9
1. 1 answer
2. asked by Marybeth
3. 370 views
Ms. Peters drove from her home to the park at an average speed of 30 miles per hour and returned home along the same route at an
1. 3 answers
2. asked by Malachi
3. 984 views
Please check-37=3x+11-7x -48=11x X=2 2/7 -m/3-2=10 -m/3=6/-3 M=-2
1. 2 answers
2. asked by Marybeth
3. 337 views
For what values of a and b is the line 3x+y=b tangent to the curve y=ax^3 when x=–3?
1. 1 answer
2. asked by Dani
3. 2,114 views
Two people are holding up the ends of a 4.40-kg wooden board that is l = 1.95 m long. A m = 2.00-kg box sits on the board, 0.50
1. 0 answers
2. asked by Maria
3. 723 views
How would a structure project teams to improve communications the most in an agile environment?
1. 0 answers
2. asked by Casey
3. 459 views
Could I have some help with the question down below?
1. 1 answer
2. asked by Sarah
3. 330 views
Whistle manufactures referee whistles. At the end of February, Whistle has 2,000 pounds of steel for whistles inventory. Whistle
1. 0 answers
2. asked by Arya Pal
3. 542 views
Foster Glass Company purchased a fax machine on July 1, 2007 for $1,800. The fax machine had an estimated useful life of three
1. 0 answers
2. asked by Arya Pal
3. 604 views
What would be considered quick assets out ofCash& Short term investments......$47.3 receivables.........159.7
1. 0 answers
2. asked by Arya Pal
3. 544 views
Ellis Co. sold merchandise to Rather Co. on account, $7,150, terms 2/15, n/30. The cost of merchandise sold is $4,290. Ellis Co.
1. 0 answers
2. asked by Arya Pal
3. 1,025 views
Find the exact length of the altitude drawn to the hypotenuse. Do not round. The triangle is not drawn to scale.A triangle with
1. 1 answer
2. asked by Anonymous
3. 2,095 views
Integration with U-SubstitutionIntegral of [x/sqrt(x+1)] dx I'm getting confused with how to deal with the x when I find the
1. 1 answer
2. asked by Anonymous
3. 497 views
A book contains 192 pages. A boy reads x complete pages everyday. If he has not finished the book after 10 days, find the
1. 5 answers
2. asked by boluwatife
3. 1,558 views
Two point charges of +1.0 uC and -2.0 uC are located 0.50 m apart. What is the minimum amount of work needed to move the charges
1. 1 answer
2. asked by George
3. 1,701 views
What is the value of x, given PQ || BC?Triangle: A, B, C with bisector PQ AP = 8 PB = x AQ = 12 QC = 18
1. 10 answers
2. asked by Anonymous
3. 7,832 views
I am not too sure if I did this question correct. Thanks in advanced!Data table: Time after Consumption (min): 30 60 90 120 150
1. 1 answer
2. asked by Sara
3. 580 views
the velocity time graph of a car start from rest and it accelerate uniformly at a rate 3m/s2 for 5seonds if attain the velocity
1. 1 answer
2. asked by simeon
3. 761 views
Integration with trig functionsIntegral of [(1-sinx)/cos^2x] dx
1. 1 answer
2. asked by Anonymous
3. 422 views
f'(x) if x is less than or greater than 1Let F'(x)={ g'(x) if x>1 Where f'(x)=x/(x^2-2)^2 and g'(x)=3x-4 A. If f(1)=3/2, find
1. 0 answers
2. asked by Anonymous
3. 473 views
You roll two five-sided dice. The sides of each die are numbered from 1 to 5. The dice are “fair" (all sides are equally
1. 1 answer
2. asked by qwerty
3. 5,774 views
Oscar has lost his dog in either forest A (with probability 0.4) or in forest B (with probability 0.6).If the dog is in forest A
1. 2 answers
2. asked by qwerty
3. 4,420 views
Before leaving for work, Victor checks the weather report in order to decide whether to carry an umbrella. On any given day,
1. 3 answers
2. asked by qwerty
3. 6,519 views
I am writing an essay on living on a farm vs living in the city my thesis statement needs help any suggestions?The factors that
1. 6 answers
2. asked by annie
3. 955 views
What angle might give you the greatest height? How could you test this with a simulation that does not go off the page?What
1. 0 answers
2. asked by Al
3. 408 views
Below are 36 sorted ages of an acting award winner. Find P10 converting a percentile to a data value17 21 22 22 22 23 24 30 31
1. 2 answers
2. asked by slomo
3. 1,119 views
Listed below are the duration's (in hours) of a simple random sample of all flights of a space shuttle program. Find the range,
1. 2 answers
2. asked by slomo
3. 1,386 views
Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 67.3 N, Jill pulls with 98.7 N in the
1. 1 answer
2. asked by pop
3. 954 views
Let f(x)=cosxsqrt(1+sinx)A. If F(x)=the integral of f(x)dx and F(0)=5/3, find F(pi/2). B. If G(x)=the integral of f(x)sinx dx
1. 2 answers
2. asked by Anonymous
3. 366 views
In driving the usual route to school, a student computes his average speed to be 26 km/h. In a hurry to get home that afternoon,
1. 0 answers
2. asked by jyothi
3. 701 views
One of the tallest living men has a height of 263 cm. One of the tallest living women is 245 cm tall. Heights of men have a mean
1. 1 answer
2. asked by Liamz
3. 690 views
I need help on the following:Imagine that a motor unit, with its nerve intact, is placed in a solution that is calcium-free (but
1. 0 answers
2. asked by jack
3. 722 views
Stone dropped from top of a tower 100m high. At same instant another stone is thrown vertically from base of the tower with a
1. 4 answers
2. asked by Anonymous
3. 1,654 views
Stone dropped from top of a tower 100m high. At same instant another stone is thrown vertically from base of the tower with a
1. 1 answer
2. asked by Nikhil
3. 752 views
If the third and sixth terms of a geometric progression are 12 and 96, thenfind the number of terms in the progression, which
1. 4 answers
2. asked by Phalgun
3. 975 views
Integration with substitutionThe integral of f'(g(5x))g'(5x)dx
1. 1 answer
2. asked by Anonymous
3. 595 views
The integral of sin(7x)cos(7x)dx
1. 2 answers
2. asked by Anonymous
3. 1,972 views
what will be the young's modulus of copper wire pf length 0.15 m and radius 0.2 cm
1. 1 answer
2. asked by mehak
3. 584 views
A and B can finish a piece of work in 16 days and 12 days respectively. A started the work and worked at it for 2 days.He was
1. 2 answers
2. asked by Anonymous
3. 723 views
The equation for the best fit line was y = -4058.7x + 16.10. Using the equation of the best fit line, calculate the heat of
1. 2 answers
2. asked by May
3. 1,235 views
The following was taken from the records of Smith Company in the year ending December 31, 2014. Journalize the following
1. 2 answers
2. asked by Marilyn
3. 815 views
Methanol ---> Normal BP: 64.6°C --> dHvap: 35.3kJ/moliso-Propanol ---> Normal BP: 82.3°C --> dHvap: 45.4kJ/mol Cyclohexane
1. 2 answers
2. asked by May
3. 1,260 views
If older adults are at risk of falling ,they should do exercises that maintain or improve
1. 1 answer
2. asked by Anonymous
3. 408 views
Peta attempted to solve the following equation. Explain Peta's error.x (x - 5) = 20 x = 20 and x - 5 = 20 x = 20 and x = 25
1. 4 answers
2. asked by nat
3. 5,784 views
the gases contain 10^22 and 10^23 molecules present in different vessels at the same temperature. the ratio of their average K.E
1. 1 answer
2. asked by please............
3. 385 views
Two forces of 7 lb. and 14 lb. act on a body at right angles to each other. Find the angle their resultant force makes with the
1. 2 answers
2. asked by Jasmine
3. 839 views
Each second after shut-off, the speed of the blade is 2/3 of the speed in the previous second. After the first 8 s, the saw has
1. 3 answers
2. asked by Lucina
3. 820 views
The skeletal system is created to ____________ internal organs. (1 point)a.protect**** b.maintain c.support d.hide 2. Your elbow
1. 26 answers
2. asked by PLZ... CHECK MY WOK~Health
3. 6,148 views
Let f(x)=cosxsqrt(1+sinx).A. Let F(x)=the integral of f(x)dx and F(0)=5/3, find F(pi/2). I got 3.386 with U-substitution B. If
1. 2 answers
2. asked by Anonymous
3. 663 views
What is 2.48 expressed as the quotient of two integers in simplest form?
1. 1 answer
2. asked by Leeda H.
3. 516 views
Do you know if there is an online tutorial for the book Office 2013 Marquee by Rutosky, Sequin, Roggenkamp, Rutosky
1. 2 answers
2. asked by James
3. 421 views
In Europe, gasoline efficiency is measured in km/L. If your car's gas mileage is 38.0mi/gal , how many liters of gasoline would
1. 1 answer
2. asked by Lindsey
3. 683 views
At 29.6 degrees C, pure water has a vapor pressure of 31.1 torr. A solution is prepared by adding 86.7 g of "L" a nonvolatile
1. 1 answer
2. asked by J
3. 798 views

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