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Questions Asked on February 11, 2013

Natalie picked 135 berries in 15 minutes. If she continues picking at that rate, how long will it take her to pick 486 berries?
1. 60 answers
2. asked by Bell
3. 11,695 views
A person has a reasonable chance of surviving an automobile crash if the deceleration is no more than 30 "'s."What distance is
1. 3 answers
2. asked by Daniel Limon
3. 9,996 views
The ΔHvap of a certain compound is 34.68 kJ·mol–1 and its ΔSvap is 93.60 J·mol–1·K–1. What it the boiling point of
1. 1 answer
2. asked by Mike
3. 8,057 views
2. The Rathburn Manufacturing Company makes electric wiring, which it sells to contractors in the construction industry.
1. 3 answers
2. asked by Betty
3. 7,484 views
One bottle of shampoo costs $6 for 8 ounces. A second bottle costs $4 for 5 ounces of shampoo. Which has the lower unit rate?
1. 10 answers
2. asked by Wyatt
3. 6,580 views
In the English alphabet, there are 7 capital letters that look the same after being rotated 180∘. Those letters are H, I, N,
1. 4 answers
2. asked by please help me out!!! please
3. 5,766 views
Brent has #3.35 in quarters and dimes. He has 23 coins in all. How many quarters and dimes does he have? Write a system of
1. 4 answers
2. asked by Brenna
3. 5,682 views
a boat sails 150km on a bearing of 42 degree and then 250km due east.how far is the boat from the starting point.
1. 4 answers
2. asked by victoria
3. 4,649 views
if thermometer is miscalibrated to read 1.0 degree celsius higher than actual temperature over its entire scale how will it
1. 1 answer
2. asked by Anonymous
3. 4,255 views
Are my answers correct?C6H14 + 19/2 O2 -> 6 CO2 + 7H2O enthalpy change = -4163 kJ a) if 0.537 mol of carbon dioxide is produced
1. 3 answers
2. asked by A Canadian
3. 4,196 views
The population of bacteria in one cubic centimeter of the blood of a sick person has been modeled by the function P(t) =
1. 2 answers
2. asked by Jessie
3. 3,996 views
Sally spent $36 and had $12 left. What percent of her money did she spent?
1. 9 answers
2. asked by minecraft
3. 3,292 views
What is the value of 321 rounded up to the nearest 10?
1. 4 answers
2. asked by please help me out!!! please
3. 2,728 views
2C2H2 + 5O2 -> 4CO2 + 2H2O + energyWhat does the equation communicate about the relative energy of the chemical bonds in the
1. 3 answers
2. asked by A Canadian
3. 2,615 views
A water system of 2 in.(inside diameter) pipe, having a length of 1/4 mile, is to be flushed with a volume of water equal to
1. 2 answers
2. asked by Wilfredo
3. 2,539 views
A rock is dropped from a treetop 19.6 m high, and then,1.00 s later, a second rock is thrown down. With what initial velocity
1. 2 answers
2. asked by Wes
3. 2,457 views
A feather is dropped onto the surface of the moon. How far will the feather have fallen if it reaches the surface in 9.00
1. 2 answers
2. asked by Moriah
3. 2,283 views
A a conical container of radius 5ft and height 20ft is filled to a height of 18ft of a liquid weighing 50.6lb/ft^3. How much
1. 1 answer
2. asked by Anonymous
3. 2,253 views
Write 0.026 As a sum using powers of 10 to show place value
1. 1 answer
2. asked by kim
3. 2,228 views
Calculate the final price you would pay to buy jacket that originally sells for $65, but is discounted by 40%; you also have to
1. 15 answers
2. asked by Bell
3. 2,225 views
The voltage across a membrane forming a cell wall is 80.0 mV and the membrane is 8.80 nm thick. What is the electric field
1. 1 answer
2. asked by taryn
3. 2,185 views
HCl (aq) + NaOH (aq) -> NaCl (aq) + H2O (l)Will the neutralisation reaction be endothermic or exothermic? Hint: think about the
1. 2 answers
2. asked by A Canadian
3. 2,174 views
A parabola has a directrix y=-3, axis =4 and latus rectum equal to 2. find its equation.Please help me its for my homework
1. 1 answer
2. asked by Lance
3. 2,166 views
What contributions did Solon and Cleisthenes make to the development of Athenian democracy?Solon let all Athenian citizens
1. 2 answers
2. asked by Unknown
3. 2,108 views
VerifySinx-sinxcos^2x =sin^3x Need every step!!!
1. 1 answer
2. asked by Kristen
3. 2,086 views
How many grams of NH3 gas can be made if 42.0 g of N2 gas and 12.0 g of H2 gas react with each other?N2 + 3 H2 ↔ 2 NH3
1. 2 answers
2. asked by Jacob
3. 2,013 views
A community center has 3 tennis teams and 5 basketball teams. No one is on both teams. How many athletes are there?Tennis---2
1. 8 answers
2. asked by Lee
3. 1,937 views
the two-way table shows the number of students that do or do not do chores at home and whether they receive an allowance or not.
1. 2 answers
2. asked by Alexius
3. 1,836 views
The linear momentum of a body can be calculated by multiplying its mass by theQuestion 1 options: time during which the mass
1. 1 answer
2. asked by nicole pierre
3. 1,819 views
A ball is tossed straight upward with an initial velocity of 80 ft per second from a rooftop that is 12 feet above ground level
1. 1 answer
2. asked by Kiley
3. 1,673 views
Find the equation of the parabola through (-15/4 ,2) and (0,-1) whose axis is parallel to the x-axis and the latus rectum equal
1. 2 answers
2. asked by xavier
3. 1,623 views
A basketball player can leap upward 0.69 m. What is his initial velocity at the start of the leap?
1. 1 answer
2. asked by
3. 1,540 views
ASSUME THE THE MEAN WEIGHT OF CHILDREN AGES 7 IS 50 POUNDS AND A STANDARD DEVIATION OF 10. wHAT IS THE PROBABLITY THAT A RANDOM
1. 2 answers
2. asked by SONIA GOVAN
3. 1,525 views
The first-order rate constant for the decomposition of N2O5, 2N2O5(g) --> 4NO2(g) + O2(g), at 70 degrees C is 6.82 x 10^-3 s^-1.
1. 3 answers
2. asked by M
3. 1,514 views
Find the values of the six trigonometric functions for ∠A in standard position determined by the point (63, 280). Enter your
1. 1 answer
2. asked by Anonymous
3. 1,479 views
You (or your parents) plan to pay $1,275.00/month for a mortgage. How much is the minimum realized income per month to the
1. 1 answer
2. asked by samantha
3. 1,464 views
CHemical equation showing how NH3 behaves as a base when dissolved in water
1. 1 answer
2. asked by Ken
3. 1,463 views
charge A has a charge of 2C, Charge B has a charge of -3C and is located 1 meter to the right of A. Charge C is located 1 meter
1. 1 answer
2. asked by chris
3. 1,462 views
What is the compound amount and compound interest of $15,000 invested at 6% compounded quarterly for 27 months?
1. 1 answer
2. asked by YOU
3. 1,454 views
Because the mass of the reactants equal to the mass of the product of a reaction, the number of moles will be conserved.-I think
1. 1 answer
2. asked by Shadow
3. 1,431 views
Ms. shoemaker has 35 students in her classroom. Of those students 6/7 are right handed and 4/5 of te right handed students have
1. 8 answers
2. asked by Jared
3. 1,426 views
Iron pyrite (FeS2) is the form in whichmuch ofthe sulfur exists in coal. In the combustion of coal, oxygen reacts with iron
1. 2 answers
2. asked by cheri
3. 1,404 views
can you give me 4 examples of informative texts..or websites where can I look for informative texts--4 paragraph informative
1. 1 answer
2. asked by daphnie
3. 1,378 views
Missy and Mussy are very messy sisters. Their dresser drawer consists of 43 white socks, 2 black socks, 23 blue socks and 8 red
1. 1 answer
2. asked by ARIRIRI
3. 1,345 views
A positive and a negative charge are separated a distance r. What can we say about the electric potential energy of this
1. 0 answers
2. asked by Youssef
3. 1,311 views
CONCENTRATION OF NaClO IN COMMERCIAL BLEACH.Bleach comes as 6%(mass/volume) solution of NaClO. Calculate the Molarity of NaClO
1. 0 answers
2. asked by Jessica
3. 1,310 views
if you have 8 marbles in the bag (5 blue and 3 green) and you draw 2 with replacement, what is the theoretical probability that
1. 2 answers
2. asked by unknown.gonegirl
3. 1,304 views
Research design is an area where researchers collect various data to address important questions. For example, if researchers
1. 1 answer
2. asked by Betty Anne
3. 1,263 views
Pluto alters the orbit of which planet?Uranus Saturn Neptune * Jupiter My guess is Neptune? There is not alo of info. that said
1. 3 answers
2. asked by Cassie
3. 1,253 views
What are the main provisions of Title IX? Why is Title IX considered one of the more controversial measures taken by the federal
1. 1 answer
2. asked by AMY
3. 1,246 views
describe a model that represents 3/3 x 4/4I need to explain this
1. 1 answer
2. asked by Jared
3. 1,236 views
Brittany is making trays of fudge. her recipe calls for 2/3 cup of walnuts for each batch of fudge. How many cups of walnuts
1. 4 answers
2. asked by Judy
3. 1,213 views
Tanx + sinxsecx/ cscxtanx
1. 1 answer
2. asked by Kristen
3. 1,206 views
A 80 g ice cube at 0°C is heated until 55 g has become water at 100°C and 25 g has become steam at 100°C. How much energy was
1. 0 answers
2. asked by Anonymous
3. 1,202 views
If in a triangle ABC,c(a+b) Cos B/2 =b(c+a) Cos C/2 then the triangle is :- 1. isosceles 2. Right angled 3. isosceles or right
1. 1 answer
2. asked by Anonymous
3. 1,202 views
The activation energy of a certain reaction is 65.7 kJ/mol. How many times faster will the reaction occur at 51°C than at 8°C?
1. 1 answer
2. asked by Hannah
3. 1,199 views
a diagonal of a polygon is a straight line joining any 2 non-adjacent corners.a decagon has 10 corners. .how many diagonals does
1. 2 answers
2. asked by karen
3. 1,187 views
Determine the following about the series. Indicate the test that was used and justify your answer.Sigma (lower index n = 1;
1. 1 answer
2. asked by Jenny
3. 1,160 views
Three charges are located at the corners of a rectangle as follows:Charge A: lower left corner, -3.0 Î¼C Charge B: upper left
1. 2 answers
2. asked by Youssef
3. 1,150 views
The Arctic region, where winters are long and cold, is home to more than 400 species of flowering plants.Which group of words is
1. 2 answers
2. asked by Anonymous
3. 1,126 views
DNA synthesis starts at the Replication Origin. In what way(s) do you think that the Replication Origin might be similar to a
1. 1 answer
2. asked by Anonymous
3. 1,107 views
I can't seem to understand what this question is asking, but I have tried to answer it. Can someone check it please? :)Why were
1. 3 answers
2. asked by Unknown
3. 1,098 views
Two boats leave a dock at the same time. One heads due east at 20 mph, and one heads due south at 15 mph. How far apart are the
1. 2 answers
2. asked by Barb
3. 1,093 views
If Professor Wilson found that the test scores of his students had a variance of 4.4, what is the standard deviation? Type a
1. 2 answers
2. asked by racquel
3. 1,087 views
A car is traveling at 25m/s when an accident occurs. The car decelerates 300m/s^2 but the passenger does not slow down because
1. 1 answer
2. asked by rob
3. 1,066 views
Peter wants to wear a 3 piece outfit .In the wardrobe he has a white shirt and a blue shirt,a pair of brown trousers,a pair of
1. 1 answer
2. asked by karen
3. 1,066 views
Suppose your marketing department does a survey of potential users and finds that these users place the following values on the
1. 0 answers
2. asked by Gregg
3. 1,062 views
Explain It Why is 10-0=10, but 0/10=0? Explain
1. 2 answers
2. asked by Mark
3. 1,051 views
2. What is pH?A.) the negative logarithm of the hydrogen ion concentration B.) the positive logarithm of the hydrogen ion
1. 1 answer
2. asked by Cassie
3. 1,035 views
A string has a linear density of 8.1 x 10-3 kg/m and is under a tension of 200 N. The string is 2.9 m long, is fixed at both
1. 0 answers
2. asked by natasha
3. 1,032 views
A girl stands 2.5 m infront of a plane mirror. If she steps 0.5 m farther away from the mirror, how far will she be from her
1. 1 answer
2. asked by Abe
3. 1,028 views
In nuclear fission, a nucleus splits roughly in half.(a) What is the potential 4.00 10-14 m from a fragment that has 58 protons
1. 1 answer
2. asked by taryn
3. 1,026 views
Determine the convergence or divergence of the series. Indicate the test that was used and justify your answer.Sigma (lower
1. 0 answers
2. asked by Jenny
3. 1,018 views
Rutherford, Geiger, and Marsden (his students) fired a beam of alpha particles at a gold foil. The alpha particles had an energy
1. 1 answer
2. asked by Youssef
3. 1,010 views
diane works at a public university and contributes $625 per month in her retirement fund. the fund returns 3.84% a year,
1. 0 answers
2. asked by ken
3. 1,010 views
The application of one function followed by the application of a second function to the result of the first as in F^-1(f(x)) is
1. 1 answer
2. asked by Julie
3. 1,000 views
A swimmer is capable of swimming at 1.4m/s in still water. Calculate the following.i. How far downstream will he land if he
1. 4 answers
2. asked by Ashman
3. 989 views
Two blocks of lead, one twice as heavy as the other, are both at 50 degrees Celsius. The ratio of internal energy of the heavier
1. 1 answer
2. asked by Cory
3. 978 views
sally has a bag of mixed lollies.The bag contains toffees,mints,fruit drops,smarties,jelly beans,candies and licorice.Sally
1. 2 answers
2. asked by charls
3. 976 views
ABCD is a rectangle. On line segment AB, E is a point such that ∠ADE=17∘ and ∠BCE=29∘. What is the measure of ∠DEC (in
1. 2 answers
2. asked by emergency!!! 33
3. 966 views
how does the term balance sheet reflects the organization of information in the financial statements?
1. 0 answers
2. asked by zohdi
3. 964 views
A reaction has a rate constant of 1.25×10−4 at 28 and 0.227 at 77. Determine activation barrier for reactionWhat is the value
1. 1 answer
2. asked by charlie
3. 962 views
find a counterexample to prove the following is false: x is less than or equal to 2x
1. 0 answers
2. asked by alice
3. 959 views
How does managers benefit from developing three different budget estimates for the same time period?
1. 0 answers
2. asked by zohdi
3. 957 views
A person jumps off a 20m high cliff into the water below. The height of the person above the ground at t time seconds is given
1. 2 answers
2. asked by Anonymous
3. 954 views
Suppose daily operating profit, in dollars, for a movie theater is a function of the number of tickets sold with the rule
1. 1 answer
2. asked by Gabriel
3. 952 views
In nuclear fission, a nucleus splits roughly in half.(a) What is the potential 4.00 10-14 m from a fragment that has 58 protons
1. 0 answers
2. asked by taryn
3. 951 views
If an electron travels 0.250 m from an electron gun to a TV screen in 32.0 ns, what voltage was used to accelerate it? (Note
1. 0 answers
2. asked by taryn
3. 948 views
Missy and Mussy are very messy sisters. Their dresser drawer consists of 43 white socks, 2 black socks, 23 blue socks and 8 red
1. 1 answer
2. asked by ARIRIRI
3. 935 views
Find the Derivativey=(t^2+3)e^t
1. 1 answer
2. asked by Mike
3. 913 views
d equals 4 and 5 eighths inches where 1 half inch equals 355 miles
1. 1 answer
2. asked by jerri
3. 886 views
Why is this statement NOT always true?:The longer diagonal of the rhombus is perpendicular to two sides of the rhombus.
1. 1 answer
2. asked by Sunshine
3. 885 views
A jet aircraft is accelerating at 4.3 m/s2 as it climbs at an angle of è = 44° above the horizontal (see figure). What is the
1. 0 answers
2. asked by Anonymous
3. 880 views
A lamp hangs vertically from a cord in a descending elevator with a constant deceleration a. If the tension in the cord is T0,
1. 2 answers
2. asked by Rachel
3. 878 views
Find the sum of the convergent series.Sigma (lower n = 0; upper infinity) 8*(4/5)^n
1. 0 answers
2. asked by Jenny
3. 876 views
from a point R,300M north of P, a man walks eastwards to a place Q which is 600m from P. find the bearing of P from Q correct to
1. 3 answers
2. asked by favs
3. 863 views
The application of one function followed by the application of a second function to the result of the first as in F^-1(f(x)) is
1. 0 answers
2. asked by Julia
3. 863 views
This question is about the unnecessary production of carbon dioxideOutdoor flames, such as patio heaters and the Olympic flame,
1. 3 answers
2. asked by Chris
3. 863 views
what is 9/5x20)+32
1. 3 answers
2. asked by matt
3. 857 views
Let f(x)=3x^3 +7.5x +1. In this problem you will estimate f'(3) by computing the average rate of change of f(x)over a small
1. 0 answers
2. asked by Calculus
3. 852 views

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