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Questions Asked on November 27, 2012

The wheels of a car have radius 11 in. and are rotating at 800 rpm. Find the speed of the car in mi/h.mi/h
1. 1 answer
2. asked by monic
3. 6,751 views
two 6 sided dice are rolled . what is the probability the sum of the two numbers on the die will be 6
1. 2 answers
2. asked by Anonymous
3. 6,579 views
What fraction of the thickness of the thickest continental crust is the thickness of the oceanic crust? Give your answer as a
1. 6 answers
2. asked by Kai
3. 5,083 views
A truck with 48-in.-diameter wheels is traveling at 45 mi/h.(a) Find the angular speed of the wheels in rad/min. rad/min (b) How
1. 4 answers
2. asked by monic
3. 4,896 views
Suppose that two cards are randomly selected from a standard 52-card deck. What is the probability that the first card is a
1. 2 answers
2. asked by denise
3. 4,751 views
A 66 kg human sprinter can accelerate from rest to 11 m/s in 3.4s. During the same interval, a 35 kg greyhound can accelerate
1. 2 answers
2. asked by Anonymous
3. 4,359 views
chemical equation for saponification of methyl salicylate in 6 M NaOH.C8H8O3 + NaOH ---> C7H6O3Na + CH3OH + H2O is this the
1. 1 answer
2. asked by 657
3. 4,347 views
The tine of a tuning fork, when struck, has an amplitude of 0.13 cm. If the frequency of the fork is 200 Hz, what total distance
1. 3 answers
2. asked by HanuPhys26/11
3. 3,930 views
A plane is headed due west with an air speed of 300 mph. The wind is from the north at 80 mph. Find the bearing for the course
1. 3 answers
2. asked by mikey
3. 3,720 views
Could someone please explain the steps in finding all the real zeroesy=(x-12)^3-7 I do not know how
1. 1 answer
2. asked by lee
3. 3,680 views
a football player runs at 8 m/s and plows into a 80 kg referee standing on the field causing the referee to fly forward at 5
1. 4 answers
2. asked by celeste
3. 3,556 views
A rocket is launched from ground level with an initial vertical velocity (v0) of 176 ft/s. After how many seconds will the
1. 1 answer
2. asked by Erica
3. 3,549 views
2. Which of the following lines from the poem includes an example of alliteration? (1 point)Waiting, huddled close together Our
1. 9 answers
2. asked by Jane
3. 3,400 views
How many ways can an IRS auditor select 4 of 9 tax returns for an audit?
1. 1 answer
2. asked by Amber
3. 3,322 views
How can you use 4x7 to find 8x7? find the product. I don't understand this how can i expect my 3rd grader to understand.
1. 18 answers
2. asked by Sarah
3. 3,306 views
Find an expression in terms of M, mu, and theta for the speed of waves on the string.Express your answer in terms of the
1. 3 answers
2. asked by Mel
3. 2,707 views
Balance the following equations. Show all work.MnO4- + Zn -> Mn2+ + Zn2+
1. 1 answer
2. asked by MARY
3. 2,560 views
the little town arts center charges $21 adults, $14 seniors, and $6 for children under 12 for their live performances on sunday
1. 3 answers
2. asked by hira
3. 2,478 views
Briefly explain what the consequense would be if excess 6M NaOH solution instead of ^m NH3 solution were used to separate Fe3+
1. 1 answer
2. asked by Cherie
3. 2,426 views
Calculate the maximum mass of calcium metal that should be used in an equivalent mass determination, with a 100 ml gas measuring
1. 2 answers
2. asked by Brit
3. 2,396 views
Find the effective rate corresponding to the given nominal rate. (Round your answer to the nearest hundredth of a percentage
1. 2 answers
2. asked by Ashton
3. 2,372 views
0.2688 of a monoprotic acid neutralizes 16.4mL 0f 0.08133 M KOH. Calculate the molar mass of the acid in units of g/mol
1. 1 answer
2. asked by alejandra
3. 2,346 views
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places
1. 5 answers
2. asked by Ama
3. 2,343 views
Robin randomly selects a number between 1 and 20. What is the probability that the number selected is the square of a natural
1. 4 answers
2. asked by kiandra
3. 2,330 views
How many grams of aluminum chloride are produced when 18 g of aluminum are reacted with an excess of hydrochloric acid?2AL(s) +
1. 2 answers
2. asked by Student09
3. 2,245 views
A box with a volume V = 0.03 m^3 lies at the bottom of a lake whose water has a density of 103 kg/m^3.(a) How much force is
1. 5 answers
2. asked by lisa
3. 2,202 views
What is a cubic polynomial function in standard form with zeros 1, –2, and 2?Use synthetic division to find P(3) for P(x) =
1. 2 answers
2. asked by Robert
3. 2,119 views
How does nature in Wordsworth's poetry differ from nature in Byron's description of the Byronic hero?
1. 1 answer
2. asked by Monica
3. 2,054 views
what is the volume of a rectangular prism with a length of 4 inches, a width of 4 inches and a height of 2 inches?
1. 4 answers
2. asked by Anonymous
3. 2,009 views
An astronaut throws a wrench in interstellar space. How much force is required to keep the wrench moving continuously with
1. 1 answer
2. asked by lili
3. 1,932 views
The largest grand piano in the world is really grand. Built in London, it has a mass of 1.25 × 103 kg. Supposea pianist
1. 2 answers
2. asked by Anonymous
3. 1,921 views
describe the preparation of 100ml of 6.0M HCl from a concentrated solution that has a specific gravity of 1.18 and is 37% w/w
1. 2 answers
2. asked by Eugene
3. 1,915 views
The surface of a rectangular prism is the sum of:the product of twice the length L and the width w the product of twice the
1. 2 answers
2. asked by Cassie:)
3. 1,908 views
Part A:A cardinal (Richmondena cardinalis) of mass 4.50×10^−2 kg and a baseball of mass 0.142 kg have the same kinetic
1. 1 answer
2. asked by Mary
3. 1,869 views
Assume the economy consisted of three types of people. 50% are fad followers, 45% are passive investors who hold the market
1. 1 answer
2. asked by Jasper
3. 1,774 views
If X = 12 units, Y = 10 units, and Z = 14 units, then what is the surface area of the right triangular pyramid shown above?
1. 2 answers
2. asked by Kate
3. 1,770 views
Two cards are drawn without replacement from a standard deck of 52 cards. Find the probability a) both cards are red ,b) both
1. 1 answer
2. asked by Andrzej
3. 1,743 views
How many ways can a person select 6 candy bars from a list of 10, and 6 snacks from a of 12?
1. 1 answer
2. asked by Bonnie
3. 1,725 views
What is the speed of sound in a medium where a 100-kHz frequency produces a 5.96-cm wavelength?
1. 1 answer
2. asked by Jason
3. 1,720 views
a chemistry handbook lists the solubility of NaI as 184 per 100mL of H2O at 25 degrees Celcius.1) How many moles of NaI can be
1. 1 answer
2. asked by Anonymous
3. 1,718 views
Endothermic reaction equilibrium:BiCl3(aq) + H2O(g) = BiOCl(s) +2HCL(aq) + 2 HCl at a point at which the sollution is colorless
1. 1 answer
2. asked by Audrey12
3. 1,659 views
How many moles of oxygen are required for the combustion of 25.5 g of magnesium?
1. 1 answer
2. asked by Kat
3. 1,642 views
# 1.44(1 pts.) Dr. Green is an admitting psychologist at a psychiatric hospital. Unfortunately, every client she interviews
1. 1 answer
2. asked by Bryan
3. 1,561 views
What is the left-hand limit of f(x) = |x-3|/x-3 as x approaches 3?A.1 B.2 C.0 D.-1 E.-2
1. 1 answer
2. asked by rima
3. 1,559 views
21(1 pts.) Based on the incidence of Fetal Alcohol Syndrome in various ethnic groups, which of the following individuals would
1. 0 answers
2. asked by Bryan
3. 1,557 views
Please check my answer to see if I got it right. Thanks.Braden has 1 hour of math homework to do. He spends 2/5 of this time
1. 3 answers
2. asked by Justin
3. 1,533 views
What is the intensity in watts per meter squared of 85.0 db sound?
1. 3 answers
2. asked by Jason
3. 1,497 views
Problem: how many bricks 3.75 in. Wide × 8 in. Long are required to cover a patio 13 ft. 6 in. Wide by 18 ft 9 in. LonStep 1.
1. 2 answers
2. asked by kaykay
3. 1,479 views
An object has a force of 10 newtons from the right and 17 newtons from the left. Once the object starts moving toward the right,
1. 1 answer
2. asked by Kiandra
3. 1,473 views
A committee of two persons is selected from two men and two women.Find the probability that the committee will have at least one
1. 2 answers
2. asked by CASEY
3. 1,470 views
Problem: how many bricks 3.75 in. Wide × 8 in. Long are required to cover a patio 13 ft. 6 in. Wide by 18 ft 9 in. LonStep 1.
1. 1 answer
2. asked by kaykay
3. 1,452 views
Sara has twice as much money as Miguel. If she had $6 more. She would have 4/3 as much money as he has. How much money does each
1. 4 answers
2. asked by Bob
3. 1,427 views
Which combination of limit properties is required to evaluate this limit?lim (24/x-2x+2)^3 x->4 f. sum, difference, product,
1. 0 answers
2. asked by DARRON
3. 1,417 views
A 1.70 g sample of a certain metal reacts with acid to liberate 380 mL of hydrogen gas, when collected over water at 20 Celsius
1. 2 answers
2. asked by Brit
3. 1,417 views
susan throws a softball upward into the air at a speed of 32 feet per second from a 8 foot platform. the distance upward that
1. 1 answer
2. asked by gabby
3. 1,392 views
Two banked curves on a highway have the same radius. Curve A is banked at 13 degrees and highway B is banked at 19 degrees. A
1. 2 answers
2. asked by Scott
3. 1,377 views
A force of 20 newtons is exerted on a chair from its right and a force of 12 newtons is applied from its left. What is the net
1. 1 answer
2. asked by kiandra
3. 1,320 views
A gardner plans to build a fence around his 24 by 12 foot rectangular vegetable garden. fencing for the garden can be purchased
1. 3 answers
2. asked by Tyshaun
3. 1,305 views
An object has a force of 10 newtons from the right and 17 newtons from the left. Once the object starts moving toward the right,
1. 0 answers
2. asked by lili
3. 1,298 views
if the distance covered by an object in time is given by s(t)=t^2+5t where s(t) is in metersand t is in seconds, what is the
1. 8 answers
2. asked by Disha
3. 1,295 views
The lifetime of a SuperTough AAA battery is normally distributed with mean of 28.5 hours and standard deviation of 5.3 hours.
1. 1 answer
2. asked by Sav
3. 1,284 views
A technician wishes to produce the lens +2.00DS/+2.00DC x90 in toric form, in CR39 with a -5.00 base curve. After finishing the
1. 4 answers
2. asked by Can anyone help?
3. 1,269 views
A man lies on a plank of negligible mass supported by two scales 2.50 m apart. His head rests on the left scale which is also
1. 0 answers
2. asked by Rick
3. 1,267 views
A bag contains 4 blue marbles, 2 black marbles, and 3 red marbles. If a marble is randomly drawn from the bag, what is
1. 1 answer
2. asked by king chris
3. 1,257 views
A car moving with a speed of 85 km/h is brought to rest in a didtance of 60 m. How much time did the car take to stop?
1. 1 answer
2. asked by Anonymous
3. 1,252 views
the end of a pendulum of length 40cm travels an arc length of 5 cm as it swings through an angle alpha.find the measure of the
1. 2 answers
2. asked by jophy
3. 1,249 views
what happens to a liquid when it releases enough energy?
1. 3 answers
2. asked by m
3. 1,221 views
How can I rank these substrates from fastest to slowest reacting? In an SN2 reaction with NaI-Acetone? Based on theory alone?ben
1. 0 answers
2. asked by helllp
3. 1,210 views
Suppose the space shuttle is in orbit 390 km from the Earth's surface, and circles the Earth about once every 92.4 minutes. Find
1. 3 answers
2. asked by Sierra
3. 1,183 views
The organic compound di-n-butyl phthalate, C16H22O4(l), is sometimes used as a low-density (1.046 g·mL–1) manometer fluid.
1. 1 answer
2. asked by anonymous
3. 1,170 views
The nicotine content in cigarettes of a certain brand is normally distributed with mean (in milligrams) μ and standard
1. 1 answer
2. asked by Clay
3. 1,168 views
A cylindrical ﬁshing reel has a mass of0.899 kg and a radius of 5.21 cm. A friction clutch in the reel exerts a restraining
1. 0 answers
2. asked by Jared
3. 1,161 views
A rental car charges $25.00 per day plus $.30 for every mile the car is driven. Dale rents a car while his own car is being
1. 2 answers
2. asked by israel oyedapo
3. 1,161 views
Baking is a major project for the holidays.Is the verbal baking? Is this a gerund or a participle and why? Baking in the oven,
1. 5 answers
2. asked by Emily
3. 1,148 views
A biased coin whose chance of heads is 0.4 is tossed five times in a row. What is the probability that heads is tossed exactly 2
1. 0 answers
2. asked by Leandra
3. 1,145 views
Find all solutions of the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to
1. 1 answer
2. asked by Ama
3. 1,139 views
Topics such as mental health, and career choices are discussed in ............. education.a. lifespan b. consumer c. industrial
1. 1 answer
2. asked by kan
3. 1,131 views
The force that every mass exerts on every other mass is called _________.A. gravity B. pull C. matter D. weight
1. 4 answers
2. asked by dee
3. 1,121 views
Find the present value of $26997.18 due in 3 yr at an interest rate of 10%/year compounded continuously.$?
1. 2 answers
2. asked by Ashton
3. 1,121 views
Two cards are drawn without replacement from a standard deck of 52 cards. Find the probability a) both cards are red ,b) both
1. 1 answer
2. asked by Andrew
3. 1,119 views
There are 18 green blocks in a bag THere are 3 white blocks for every 2 green blocks Which proportion can be used to find w, the
1. 1 answer
2. asked by Jerald
3. 1,117 views
The masses of 10 books are found to be in an arithmetic sequence. If their total mass is 13 kg and the lightest book has a mass
1. 1 answer
2. asked by Chelsy
3. 1,115 views
janet worked on a garden shaped like a triangle with a base that is 5 m less than twice the height. If the area of the garden is
1. 1 answer
2. asked by abraham
3. 1,104 views
There are 3 gardens below. They are all joined. Garden A and C are are perfect squares. A is 121 m2 and C is 169 m2. What is the
1. 2 answers
2. asked by Spike
3. 1,104 views
A male black widow spider is half the size of a female black widow spider. Together, they are 21 millimeters in lenght. How big
1. 1 answer
2. asked by carito
3. 1,098 views
List the following bonds in order of increasing ionic character. (Enter your answer in the format H-O for the hydrogen-to-oxygen
1. 0 answers
2. asked by Shawn
3. 1,094 views
Tell wether the statement is always, soEtimes, or never true. Justify your reasoning and i clude example .The sum of any two
1. 1 answer
2. asked by Andrew
3. 1,078 views
What is ΔGo at 1000 oC for the following reaction?CaCO3 (s) CaO (s) + CO2 (g)
1. 0 answers
2. asked by laquisha
3. 1,078 views
A technician wishes to produce the lens +2.00DS/+2.00DC x90 in toric form, in CR39 (n=1.498)with a -5.00 base curve. After
1. 1 answer
2. asked by Can anyone help?
3. 1,069 views
A store manager bought c calculators for $8. All but four were sold for $10 each. The remaining four calculators were not sold.
1. 1 answer
2. asked by Bob
3. 1,058 views
what is the principle investment ? you have $1728.34 compounded daily at 3.4% and its invested for 9 years
1. 1 answer
2. asked by Michelle
3. 1,035 views
Suppose you are selling raffle tickets for $3.00 each. You have the following prizes.1 grand prize of $1501 prize of $75 1 prize
1. 2 answers
2. asked by denise
3. 1,028 views
The average scuba diver can stay under water for 42 minutes with a standard deviation of 8 minutes.(show graph)B. what is the
1. 0 answers
2. asked by Ashley
3. 1,015 views
consider a manufacture whose total cost of producing x items is given by c(x) = 10000 + 5x+1/9x^2a) what is the average cost
1. 1 answer
2. asked by tyler
3. 1,013 views
A decade is 10 years. Which expression gives the number of years in d decades, 10+d, 10d, or d÷10. Explain your choice.
1. 1 answer
2. asked by Gio
3. 1,010 views
9. Rewrite the first stanza of “Scott’s Goodbye” as free verse. (5 points)
1. 8 answers
2. asked by Jane
3. 1,009 views
Describe nine elements of daily structure recommended for early childhood program.
1. 2 answers
2. asked by Stevie
3. 1,008 views
Which expression completes the identity sin ucosv = ?
1. 2 answers
2. asked by amy
3. 1,008 views
what is the area in square units of the region under the curve of the function f(x)=x+3, on the interval from x=1 to x=3?10 12
1. 1 answer
2. asked by bri
3. 997 views
An object has a force of 10 newtons from the right and 17 newtons from the left. Once the object starts moving toward the right,
1. 2 answers
2. asked by lili
3. 995 views

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