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Questions Asked on July 18, 2013

using formula d(h)=8e^-0.4h to determine the milligrams d of a certain drug in bloodstream h hours after given.how many
1. 1 answer
2. asked by Phil
3. 2,612 views
In a group no. of boys is48/5, no of girls is 32/5 and no. of techer is 2. Find the ratio of boys, girls and teacher?
1. 1 answer
2. asked by Anonymous
3. 788 views
What is smart estimation to determine an estimation range.
1. 1 answer
2. asked by Jacob
3. 286 views
A gas has a volume of 4.40L at 0∘C. What final temperature, in degrees Celsius, is needed to change the volume of the gas to
1. 1 answer
2. asked by Anonymous
3. 1,875 views
A large community hospital, River/> Valley/>/>, has recently begun to acquire physician practices. At issue is whether to rename
1. 0 answers
2. asked by leidys
3. 1,036 views
A airplane is approaching you at a speed of 360km/h. If you measure the pitch of its approaching engines to be 512 Hz, what must
1. 4 answers
2. asked by justin
3. 541 views
As a train moves away from you, the frequency of its whistle is determined to be 475Hz. If the actual frequency was 500 Hz and
1. 2 answers
2. asked by kristen
3. 781 views
Subjects & Verbs. I was wanting to check my work please before I turn it in.1.Abraham Lincoln was carrying two pairs of glasses
1. 4 answers
2. asked by plg4366
3. 1,407 views
an automobile is travelling towards you at a speed 25.0m/s. When you measure the frequency of its horn, you obtain a value of
1. 1 answer
2. asked by jason
3. 726 views
runner goes from a standstill to a speed of 7.9 m/s in 14s. what is the acceleration of the runner?
1. 1 answer
2. asked by shelly
3. 326 views
If # is a binay operation defied by a # b = a^2 + b, find the value of 4 # 1.
1. 2 answers
2. asked by vincent
3. 361 views
If the operation * is defined as a * b = 3a + b, find the value of 3 * 5.
1. 2 answers
2. asked by vincent
3. 1,225 views
If a * b is a binary operation defined as a + b / a , evaluate 2 * 4.
1. 1 answer
2. asked by vincent
3. 456 views
A pizza parlor has 13 different toppings available for its pizzas, and 2 of these toppings are pepperoni and anchovies. If a
1. 2 answers
2. asked by Anon
3. 1,970 views
I was wonder what bromine/glacial acetic acid solution is used for during the bromination of acetanilide reaction
1. 1 answer
2. asked by Anonymous
3. 529 views
I"m having difficulty correctly addressing the below sentences. The assignment is to fix, if needed, sentence fragments. At
1. 2 answers
2. asked by Shaun
3. 572 views
This is a story about Turtle and Rabbit. Fill in the blanks with the correct words and write the numbers in the correct order.(D
1. 1 answer
2. asked by rfvv
3. 652 views
A sample of N2 with a pressure of 790mmHg at -80∘C is heated to 35∘C.
1. 1 answer
2. asked by Anonymous
3. 346 views
book reportis anyone interested in writing a book report on leading with the heart coach k's successful strategies in
1. 1 answer
2. asked by Vickie
3. 490 views
Find the number of moles of H2 in 1660mL H2 gas.
1. 1 answer
2. asked by Anonymous
3. 417 views
A 1.80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0.300 rev/s. What is
1. 0 answers
2. asked by Wendy
3. 855 views
Sections of cylindrical tubing are to be made from thin rectangular sheets that have an area of S = 600 in2. Find the radius r
1. 0 answers
2. asked by Nikka
3. 412 views
Sections of cylindrical tubing are to be made from thin rectangular sheets that have an area of S = 600 in2. Find the radius r
1. 1 answer
2. asked by Nikka
3. 663 views
(a) Calculate the angular momentum of an ice skater spinning at 6.00 rev/s given his moment of inertia is 0.490 kg·m2.(b) He
1. 0 answers
2. asked by Wendy
3. 997 views
If # is a binary operation defined by a # b = maximum of { a, b } or a max b, find the value of 5 # 3.?
1. 1 answer
2. asked by vincent
3. 529 views
A 1.80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0.600 rev/s. What is
1. 0 answers
2. asked by Wendy
3. 1,130 views
to kill a mockingbird movie analysis question.1) how does the lack of eye contact show Mayella is lying? Why is she lying? How
1. 1 answer
2. asked by sarah
3. 388 views
What is the volume in liters of 5.0moles methane gas, CH4, at 20∘C and 1.40atm ?
1. 1 answer
2. asked by Anonymous
3. 510 views
2( a + b ) x 4 1/2 (a + b ) =
1. 1 answer
2. asked by vincent
3. 227 views
A 22.0g sample of krypton has a temperature of 21∘C at 585mmHg .What is the volume, in milliliters, of the krypton gas?
1. 1 answer
2. asked by Anonymous
3. 459 views
Let [ x ] denote the greatest integer less than or equal to x. For example, [ 3.4 ] =3 and [ -1 ] = -1. What is the value of [
1. 1 answer
2. asked by vincent
3. 398 views
If k = p/4, for which of the following values of p does k equal 3 ?
1. 1 answer
2. asked by vincent
3. 300 views
Calculate the molarity of a sodium hydroxide solution if 10.42 mL of this solution are needed to neutralize 25.00 mL of 0.2043 M
1. 2 answers
2. asked by Anonymous
3. 2,107 views
Consider a beam as shown in the figure that is 2 m long and supported by a rope. It is pressed against the wall. There is no
1. 1 answer
2. asked by Anonymous
3. 830 views
A Nitrox II gas mixture for scuba diving contains oxygen gas at 50atm and nitrogen gas at 98atm .What is the total pressure, in
1. 1 answer
2. asked by Anonymous
3. 846 views
A 0.236g sample of carbon dioxide, CO2, has a volume of 595mL and a pressure of 455mmHg . What is the temperature, in kelvins
1. 1 answer
2. asked by Anonymous
3. 624 views
If y = ( x-1)^2, then y 3/4 =
1. 1 answer
2. asked by vincent
3. 604 views
If k = 3x, and y -1/3x, then k time y would equal
1. 3 answers
2. asked by vincent
3. 263 views
A volume of 18.0 L contains a mixture of 0.250 mole N2 , 0.250 mole O2 , and an unknown quantity of He. The temperature of the
1. 1 answer
2. asked by Anonymous
3. 2,506 views
A composition of the number n is an ordered set of integers a1,a2,…,ak such that a1+a2+⋯+ak=n. The numbers a1,a2,…,ak are
1. 0 answers
2. asked by kk
3. 359 views
A composition of the number n is an ordered set of integers a1,a2,…,ak such that a1+a2+⋯+ak=n. The numbers a1,a2,…,ak are
1. 0 answers
2. asked by kk
3. 370 views
An ant starts a random walk on the real number line at 0. At each step, the ant moves by +1 or −1 with equal probability.
1. 1 answer
2. asked by shayan
3. 1,681 views
A composition of the number n is an ordered set of integers a1,a2,…,ak such that a1+a2+⋯+ak=n. The numbers a1,a2,…,ak are
1. 0 answers
2. asked by shayan
3. 401 views
atomic structure
1. 1 answer
2. asked by Anonymous
3. 409 views
Two particles with charges +8e and -8e are initially very far apart (effectively an infinite distance apart). They are then
1. 1 answer
2. asked by Corinne
3. 2,331 views
evaluate without using a calculator[log(5)4 x log(2)10 ]/ [log(25)√10]
1. 1 answer
2. asked by Kris
3. 1,621 views
express y=0.1(1000)^x in the form lg y =mx+c ,where m and c are constants ,and x is a function of x . Determine the constants m
1. 1 answer
2. asked by Kris
3. 452 views
Q1: If K=In a -In b +In c -t/bc,show that K=(ac/b)e^(-t/bc).Q2:Express log(8)5 in terms of m ,where m=lg 2 Q3:Given that log
1. 1 answer
2. asked by Kris
3. 481 views
Is this a source that you would consider a scholsrly source.Kliff, S. 2012. Seven facts about America’s mental health-care
1. 1 answer
2. asked by Diane
3. 912 views
3 resistors of 5 ohms,15 ohms, and 30 ohms are connected in series and placed across a 50 volt batt. Find the voltage drops
1. 1 answer
2. asked by Dave
3. 510 views
What is a thesis, antithesis and synthesis?
1. 2 answers
2. asked by Nicole
3. 403 views
A thin ring with resistance R=10 Ω and self inductance L=0.2 H rotates with constant angular speed ω=100 rad/s in an external
1. 0 answers
2. asked by kk
3. 455 views
Sunny Smiles Day Care Center is organized as a partnership. Which one of the following business tax forms will the owners need
1. 3 answers
2. asked by Brenna
3. 981 views
Use exponents to express the volume of a cube with edges of length 3y.
1. 1 answer
2. asked by vincent
3. 384 views
A Ferris wheel completes one revolution every 90 s. The cars reach amaximum of 55 m above the ground and a minimum of 5 m above
1. 1 answer
2. asked by ROBIN
3. 957 views
Which 5 ways the human or environmental problem impacts on the community?
1. 7 answers
2. asked by sthembiso
3. 1,095 views
Shelly delivers the weekly local paper to neighborhoods in her town. House numbers are even on one side of the street and odd on
1. 0 answers
2. asked by zach
3. 453 views
Kalil flipped a coin sixty times. He got thirty-four heads. How does this result compare to the number of heads you would have
1. 1 answer
2. asked by zach
3. 412 views
A bass guitar string produces a frequency of 460 Hz when plucked with no fingers on any of the frets. The same string is plucked
1. 0 answers
2. asked by Van
3. 904 views
2tan^2x-tanx-1=00<x<2pi
1. 1 answer
2. asked by ROBIN
3. 533 views
A 33.5 kg block m1 is on a horizontal surface, connected to a 6.50 kg block m2 by a massless string. The pulley is massless and
1. 0 answers
2. asked by Mary
3. 498 views
Customers become less demanding as time passes; therefore, going the extra mile for them will not make your customer service any
1. 2 answers
2. asked by Anonymous
3. 1,040 views
What are some careers that relate to waves and sound? Can you give some examples of how it's used please?
1. 0 answers
2. asked by Van
3. 331 views
I am having a bit of trouble with some of the questions. Some of the ones I put below have an answer, is there anyway you can
1. 0 answers
2. asked by penelope
3. 667 views
how many moles of oxygen are present in 11.0 molecules of NaClO4?AND HOW DO I WORK IT OUT
1. 1 answer
2. asked by JAMIE
3. 428 views
I am having a bit of trouble with the top half of the questions. I have an answer below for questions 5-10, is there anyway you
1. 1 answer
2. asked by penelope
3. 1,168 views
The area bounded by the curve 2y^2=x and the line 4y=x is rotated around the y-axis. The volume of the resulting structure can
1. 5 answers
2. asked by andy
3. 539 views
A 3-dimensional structure is obtained from rotating the parabola y=x^2 about the y-axis. Each second, 2π units^3 of water is
1. 1 answer
2. asked by andy
3. 738 views
How many integer values of a are there such thatf(x)=x^+ax^2+8ax+25 has no local extrema?
1. 1 answer
2. asked by andy
3. 354 views
why did tvs become so popular after the ww2?
1. 1 answer
2. asked by alyssa
3. 613 views
What are the four trends in the modern American political economy? Identify each and use evidence from the course to provide
1. 1 answer
2. asked by Anonymous
3. 461 views
Explain who the Federalists and Anti-Federalists were, then compare and contrast their views on the following issues: human
1. 2 answers
2. asked by Anonymous
3. 588 views
solve: 2x+2(x+3)=2(x+7)what I got was x=4 but I really think I calculated wrong. Can you show me the step by step process
1. 2 answers
2. asked by tyneisha
3. 455 views
Define and explain both political culture and public opinion. Give examples of each to clearly differentiate the two concepts.
1. 3 answers
2. asked by Anonymous
3. 513 views
What is ideology and what are the 2 basic ideologies that shape American political behavior? In other words, define ideology and
1. 3 answers
2. asked by Anonymous
3. 585 views
First, explain what civil liberties are. Then, look at the first amendment. The first amendment states “Congress shall make no
1. 3 answers
2. asked by Anonymous
3. 525 views
Give an overview of the African American struggle for civil rights since the Civil War. In particular, give 2- mechanisms that
1. 6 answers
2. asked by Anonymous
3. 869 views
If (x+2)f(2−x)+(2x+1)f(2+x)=1 for all real values of x, then f(18)=a/b, where a and b are coprime positive integers. What is
1. 1 answer
2. asked by andy
3. 442 views
solve 3(8x-2)=46-2(12x+1)24x-6=46-24x+2 24x-6=48-24x 48x-6=48 48x=42 x=42/48 or 7/8 what where the two mistakes made in the
1. 1 answer
2. asked by tyneisha
3. 714 views
why was the expo 67 a significant moment for French-Canadians?
1. 1 answer
2. asked by alyssa
3. 272 views
solve (-2y)^2(3x^3)I totally don't get this problem. Does my answer come out with x and y ? how do I eliminate?
1. 2 answers
2. asked by johnathan
3. 387 views
Let V be the volume of the three-dimensional structure bounded by the region 0≤z≤1−x^2−y^2. If V=a/bπ, where a and b
1. 4 answers
2. asked by andy
3. 370 views
Graph the system of inequalities then substitute the (x,y)order pair into both inequalities.y>3x+1 y<-2/3x+4 (second one has a
1. 1 answer
2. asked by tyneisha
3. 591 views
How many positive integers a (<1000) are there such that the functionf(x)=x^4−76/3x^3+2ax^2 has no local maxima?
1. 4 answers
2. asked by andy
3. 410 views
(X+2Y)+6X(X-2Y)+8X
1. 1 answer
2. asked by casey
3. 246 views
(2X-Y)+7X(2X-Y)+10X
1. 1 answer
2. asked by casey
3. 295 views
1.)simplified 2x^4y/6xy^2I got 1x4y? 2.)(8x^2)(-3x^y) 18x^4y right? I ddnt know what to do with the y
1. 3 answers
2. asked by johnathan
3. 467 views
A rectangular gasoline tank can hold 44.0 kg of gasoline when full. What is the depth of the tank if it is 0.400 m wide by 0.900
1. 1 answer
2. asked by Amy
3. 745 views
he volume of the solid obtained by rotating the region bounded by x=(y−2)^2 and y=x about the x-axis has the form N/2π. What
1. 0 answers
2. asked by andy
3. 313 views
HW9_1: AXIAL AND TRANSVERSE STRAINS - THE POISSON'S RATIOWhen no loads are applied, the isotropic elastic block depicted below
1. 3 answers
2. asked by MAN
3. 610 views
Assume that the left side of your heart creates a pressure of 114 mm Hg by exerting a force directly on the blood over an
1. 1 answer
2. asked by Amy
3. 1,336 views
The greatest ocean depths on earth are found in the Marianas Trench near the Philippines, where the depth of the bottom of the
1. 0 answers
2. asked by Amy
3. 840 views
A 2.60 kg steel gas can holds 15.0 L of gasoline when full. What is the average density of the full gas can, taking into account
1. 1 answer
2. asked by Alice
3. 452 views
CH3CH2CHCH3 --H2CrO4--> ?l OH
1. 5 answers
2. asked by confucius
3. 335 views
Find the complete general solution to the second order DE:4y'' - 9y = 0
1. 3 answers
2. asked by Elyse
3. 626 views
A 2.60 kg steel gas can holds 15.0 L of gasoline when full. What is the average density of the full gas can, taking into account
1. 0 answers
2. asked by Alice
3. 384 views
Let V be the volume of the three-dimensional structure bounded by the region 0≤z≤1−x^2−y^2. If V=a/bπ, where a and b
1. 3 answers
2. asked by andy
3. 362 views
ED is wrapping 8 identicap presents. He needs 3/5m of ribbon to wrap each present. He needs an additional 1/5m of ribbon to make
1. 5 answers
2. asked by sam
3. 482 views
ideas on the subject of sharing a car with a sibling.
1. 1 answer
2. asked by ashley
3. 449 views
Is there any scholarships for high school freshman??? (any that you heard of). I live in NY.All I know is the Best Buy
1. 1 answer
2. asked by Laruen
3. 473 views

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