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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. 11,678 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. 9,976 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. 8,030 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. 7,458 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. 6,562 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. 5,741 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. 5,656 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. 4,618 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. 4,233 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. 4,167 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. 3,976 views
Sally spent $36 and had $12 left. What percent of her money did she spent?
1. 9 answers
2. asked by minecraft
3. 3,275 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. 2,712 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. 2,602 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. 2,517 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. 2,430 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. 2,268 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. 2,235 views
Write 0.026 As a sum using powers of 10 to show place value
1. 1 answer
2. asked by kim
3. 2,220 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. 2,204 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. 2,167 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. 2,147 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. 2,142 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. 2,086 views
VerifySinx-sinxcos^2x =sin^3x Need every step!!!
1. 1 answer
2. asked by Kristen
3. 2,066 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. 1,999 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. 1,919 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. 1,808 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. 1,799 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. 1,649 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. 1,597 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. 1,519 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. 1,504 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. 1,490 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. 1,461 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. 1,447 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. 1,442 views
CHemical equation showing how NH3 behaves as a base when dissolved in water
1. 1 answer
2. asked by Ken
3. 1,437 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. 1,434 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. 1,409 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. 1,403 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. 1,371 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. 1,353 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. 1,321 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. 1,291 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. 1,288 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. 1,286 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. 1,239 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. 1,239 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. 1,231 views
describe a model that represents 3/3 x 4/4I need to explain this
1. 1 answer
2. asked by Jared
3. 1,213 views
Tanx + sinxsecx/ cscxtanx
1. 1 answer
2. asked by Kristen
3. 1,194 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. 1,186 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. 1,185 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. 1,185 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. 1,184 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. 1,166 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. 1,132 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. 1,125 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. 1,109 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. 1,087 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. 1,084 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. 1,070 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. 1,069 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. 1,049 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. 1,043 views
Explain It Why is 10-0=10, but 0/10=0? Explain
1. 2 answers
2. asked by Mark
3. 1,037 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. 1,030 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. 1,020 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. 1,009 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. 1,007 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. 1,005 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. 999 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. 991 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. 984 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. 978 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. 967 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. 957 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. 954 views
how does the term balance sheet reflects the organization of information in the financial statements?
1. 0 answers
2. asked by zohdi
3. 953 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. 948 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. 945 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. 944 views
How does managers benefit from developing three different budget estimates for the same time period?
1. 0 answers
2. asked by zohdi
3. 942 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. 936 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. 933 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. 932 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. 930 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. 911 views
Find the Derivativey=(t^2+3)e^t
1. 1 answer
2. asked by Mike
3. 900 views
d equals 4 and 5 eighths inches where 1 half inch equals 355 miles
1. 1 answer
2. asked by jerri
3. 869 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. 866 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. 862 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. 860 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. 857 views
what is 9/5x20)+32
1. 3 answers
2. asked by matt
3. 840 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. 836 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. 836 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. 833 views
Situation: While holding his rifle at shoulder-level, a 1.8 meter tall hunter accidentally discharges it straight up into the
1. 2 answers
2. asked by Krishen
3. 826 views

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