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Questions Asked on September 18, 2011

A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ridge 235 m below. Assume the plane is traveling
1. 1 answer
2. asked by Bridge
3. 14,165 views
Which of the answers for the following conversions contains the correct number of significant figures?A)2.543 m x
1. 2 answers
2. asked by kelie
3. 11,475 views
A space shuttle 200 miles above the earth is orbiting the. Earth once every 6 hours. how far does the shuttle travel in one
1. 2 answers
2. asked by Ali
3. 6,298 views
A 5 000-N weight is held suspended in equilibrium by two cables. Cable 1 applies a horizontalforce to the right of the object
1. 2 answers
2. asked by Susan
3. 5,178 views
Which of the following pairs of elements are likely to form ionic compounds:A) helium and oxygen B) magnesium and chlorine C)
1. 1 answer
2. asked by jake
3. 3,842 views
Express 2.5M NaCl as a percent solution. what is the molar concentration of a 10% NaCl solution?
1. 2 answers
2. asked by confuzzled
3. 3,787 views
in a department store, there were a certain number of red t-shirts, blue t-shirts and yellow t-shirts. 3/7 of the t-shirts were
1. 2 answers
2. asked by Anonymous
3. 3,365 views
How many milliliters of 5M H2SO4 are required to make a 1500ml of a .002M H2SO4 solution.I used the formula M*L=M * L so mL *5 =
1. 1 answer
2. asked by angel
3. 3,321 views
What is the empirical formula of a hydrocarbon that contains 89.94% C by mass?
1. 4 answers
2. asked by Mark
3. 3,277 views
A pedestrian is running at his maximum speed of 6.0m/s to catch a bus stopped by a traffic light. When he is 25m away from the
1. 2 answers
2. asked by Sebastian
3. 3,175 views
To what volume must 10.0ml of 5.00 M HCL be diluted to make a 0.500 M HCL solution ?
1. 2 answers
2. asked by Anonymous
3. 2,807 views
Z score for worlds tallest man- Bao Xishun is the worlds tallest man with a height of 92.95 inch(or 7ft,8.95 inch).men have
1. 2 answers
2. asked by samantha
3. 2,711 views
The markup over dealer's cost of a new car ranges from 18% to 24%. If the sticker price is $14000 over what range will the
1. 1 answer
2. asked by Amanda
3. 2,527 views
A kayak is moving across a stream that is flowing downstream at a velocity of 4 km/hour. The kayak's velocity is 3 km/hour. What
1. 2 answers
2. asked by Judy
3. 2,426 views
Form complete sentences using the information provided. Use indirect object pronouns and the present tense of the verbsJavier /
1. 3 answers
2. asked by paul
3. 2,387 views
Figure 2-41gives the acceleration a versus time t for a particle moving along an x axis. The a-axis scale is set by as = 13.0
1. 3 answers
2. asked by Linda
3. 2,342 views
An impure sample contains 0.95g of benzoic acid and 0.05 of salicylic acid. Solubilities in water of the two compounds are given
1. 3 answers
2. asked by Anonymous
3. 2,189 views
car comes to a stop over distance of 30.0m after the driver applies brakes. If the car decelerates @ contant rate of 3.50m/s2,
1. 4 answers
2. asked by cait
3. 2,109 views
An automobile windshield washer 10inches long rotates an angle of 60degrres. If the rubber part of the blade only covers the
1. 1 answer
2. asked by ALISON
3. 2,077 views
A roller coaster travels 170 ft at an angle of 47.5◦ above the horizontal.How far does it move horizontally? How far does it
1. 2 answers
2. asked by Anonymous
3. 2,037 views
Which of the following pairs of elements are likely to form ionic compounds:A) helium and oxygen B) magnesium and chlorine C)
1. 1 answer
2. asked by jake
3. 1,909 views
Complete the Multiple Pathways to Learning assessment and the Personality Spectrum assessment.Relate results to your personal
1. 6 answers
2. asked by stacy
3. 1,846 views
determine the intervals over which the function is increasing, decreasing, or constantf(x)=√x^2-1
1. 1 answer
2. asked by Cris
3. 1,772 views
Suppose g (x) is increasing and concave up everywhere andg (A) = 9, g '(A) = 17, h = 0.01 estimate g(A-h)
1. 2 answers
2. asked by Mandi
3. 1,760 views
Given the Empirical formula: C6H7N, and a molecular mass of 372.52 g/mol, How do I find the MOLECULAR formula for the compound?
1. 1 answer
2. asked by Christina
3. 1,741 views
The laws applicable to a casea. reveal the relevant circumstances of the case, and are determined solely by trial courts. b. are
1. 1 answer
2. asked by HM
3. 1,695 views
A stone is dropped from the roof of a tall building. A person measures the speed of the stone to be 49 m/s when it hits the
1. 2 answers
2. asked by shannon
3. 1,628 views
Given the following heats of combustion.CH3OH(l) + 3/2 O2(g) CO2(g) + 2 H2O(l) ΔH°rxn = -726.4 kJ C(graphite) + O2(g) CO2(g)
1. 1 answer
2. asked by Ellie
3. 1,623 views
A package is dropped from a helicopter that is descending steadily at a speed v0. After t seconds have elapsed, consider the
1. 1 answer
2. asked by jim
3. 1,604 views
Complete combustion of 8.00 g of hydrocarbon produced 26.0g of CO2 and 7.99g of H2O. What is the empirical formula for the
1. 1 answer
2. asked by Jerry
3. 1,517 views
Empirical rule the authors generac generator produces voltage amounts with a mean of 125.0 volts and a standard deviation of 0.3
1. 2 answers
2. asked by bibi
3. 1,437 views
Cryolite, Na3AlF6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide.Balance the equation:
1. 1 answer
2. asked by Sandra
3. 1,428 views
A mixture of jazz and classical idioms, the music of Gershwin was more innovative than most of his contemporaries.Can somebody
1. 2 answers
2. asked by jamie
3. 1,426 views
An electron is released from rest at the negative plate of a parallel plate capacitor and accelerates to the positive plate (see
1. 2 answers
2. asked by kim taylor
3. 1,415 views
How do you write a program that prints out your course schedule for a week?Here's an example of the output for one day: Monday
1. 1 answer
2. asked by Karina
3. 1,343 views
20. A study involves measuring the number of days absent from work for 216 employees of a large company during the preceding
1. 0 answers
2. asked by Katie
3. 1,336 views
A written Supreme Court opinion that, in the absence of a majority opinion, represents the reasoning of most of the justices who
1. 0 answers
2. asked by HM
3. 1,261 views
Calculate the percent composition by mass of each element in Al(OH)3Use at least 3 significant figures. %Al = %O = %H=
1. 1 answer
2. asked by Jerry
3. 1,244 views
how many grams of F are in 335 g of CaF2?
1. 1 answer
2. asked by Jerry
3. 1,242 views
A car accelerates from rest at 4.9 m/s2.How much time does it need to attain a speed of 6 m/s?
1. 2 answers
2. asked by Chloe
3. 1,233 views
Suppose that f and g are two functions both continuous on theinterval [a, b], and such that (b) = p and f(b) = g(a) = q where p
1. 1 answer
2. asked by Kaiden
3. 1,220 views
A box with no top is to be constructed from a piece of cardboard whose Width measures x inchand whose length measures 3 inch
1. 2 answers
2. asked by HM
3. 1,210 views
Higgins Rental charges $ 18 an hour to rent a power tool in addition to a $9 flat service fee. If Joseph rents a power tool and
1. 2 answers
2. asked by Raymond
3. 1,209 views
Here are some more sentences on the same theme. Thank you.1) Puritans was the name given to the more extreme Protestants within
1. 1 answer
2. asked by Henry2
3. 1,203 views
When point charges q1 = +5.4 ìC and q2 = +8.3 ìC are brought near each other, each experiences a repulsive force of magnitude
1. 1 answer
2. asked by kim taylor
3. 1,191 views
What role did Socrates see himself playing in an athenian society?
1. 0 answers
2. asked by Rick
3. 1,155 views
How are the tensions of the time of Native American literature (Pre-1600) reflected in American literature?There were a lot of
1. 9 answers
2. asked by Ann
3. 1,152 views
Find distance between the two points and the midpoint of the line segment joining them (-1,1)and (-3,-2)
1. 1 answer
2. asked by Amanda
3. 1,136 views
A bus that is traveling at 35.0 km/h, speeds up at a constant rate of 3.4 m/s2. What velocity does it reach 6.8 s later?
1. 1 answer
2. asked by Emily
3. 1,128 views
From a 1M Tris solution, how is a 400ml of 0.2 M Tris prepared? I have no idea where to start
1. 0 answers
2. asked by Dave
3. 1,117 views
I'm not very good with English and i'm having some trouble with citations.There's a few questions I'm confused about.
1. 1 answer
2. asked by Hans
3. 1,086 views
what trends led to the rise of nativism, and how did it influence party politics?
1. 1 answer
2. asked by Ciara
3. 1,085 views
cos^-1(cos15pi/6)
1. 1 answer
2. asked by calculus
3. 1,055 views
I need help!!!I am suppose to give an opinion on "No Man is an Iland": "any man's death diminishes me, because I am involved in
1. 7 answers
2. asked by Anonymous
3. 1,053 views
A survey was conducted to determine the proportion of male and femalerespondents who are in favor of a sales training program of
1. 0 answers
2. asked by pokwang
3. 1,041 views
Investment X offers to pay you $5,500 per year for nine years, whereas Investment Y offers to pay you $8,000 per year for five
1. 2 answers
2. asked by Anonymous
3. 1,037 views
I am totally lost with arrays. I have a program that needs to store users entries(first & last name...etc) in 2 different
1. 1 answer
2. asked by melissa
3. 1,037 views
A particle travels to the right at a constant rate of 6.8 m/s. It suddenly is given a vertical acceleration of 1.8 m/s2 for 5 s.
1. 0 answers
2. asked by Jack
3. 1,035 views
Dave takes out a 30-year mortgage of 200000 dollars for his new house. Dave gets an interest rate of 16.8 percent compounded
1. 1 answer
2. asked by Katy
3. 1,033 views
Am doing a experiement with a egg and trying to see if the shell dissolveshypothesis: If the solution is vinegar then the egg
1. 5 answers
2. asked by karan
3. 1,016 views
how do you change theses sentences to figurative language. Beating their golden hoofs upon the glass Heavens;
1. 0 answers
2. asked by jim
3. 1,012 views
Let A(4,3) B(5,8) and C(3,10) be three points in a coordinate plane. Find the coordinates of a point D such that the points ABC
1. 1 answer
2. asked by Amanda
3. 1,007 views
A hot air balloon is 2.5m above the ground rising at 2m/s. A camera is thrown from the ground at 13m/s. At what height do the
1. 0 answers
2. asked by john
3. 1,005 views
Exports of tin and silver were the mainstays of the _______ economy for many decades. However, today, as the market for tin has
1. 3 answers
2. asked by pam
3. 1,003 views
A shopper in a supermarket pushes a loaded cart with a horizontal force of 13 N. The cart has a mass of 32 kg.(a) How far will
1. 1 answer
2. asked by Elaine Jetton
3. 972 views
Solve the inequlity x^2>16 and give the answer in interval notation.
1. 1 answer
2. asked by kate
3. 972 views
How Do You Write In The Passe Compose?ex: elle descend en ville avec son amie. how do i turn that into a passe compose
1. 2 answers
2. asked by kmkolk
3. 971 views
A pitcher throws a baseball horizontally from the mound to home plate. The ball falls 0.995 m (3.26 ft) by the time it reaches
1. 0 answers
2. asked by Tyler
3. 971 views
The sentence "P → Q" is read as (3)P or Q P and Q If P then Q Q if and only P 2. In the truth table for an invalid argument,
1. 3 answers
2. asked by Cher
3. 967 views
An unknown compound contans only C, H, and O. Combustion of 5.70 g of this compound produced 11.4g of CO2 and 4.66g of H2O. What
1. 2 answers
2. asked by Jerry
3. 961 views
Need help selecting a product/service and a country for a global business venture.
1. 0 answers
2. asked by Tee
3. 951 views
A compound is 54.52% C, 9.15% H, and 36.32% O by mass. What is the empirical formula?The molecular mass of the compound is 132
1. 1 answer
2. asked by Jerry
3. 944 views
1. To make a snowman was fun.(What is the part of speech of 'fun'? A noun of an adjective?) 2. I make it a rule to get up at
1. 1 answer
2. asked by rfvv
3. 941 views
The sentence "P → Q" is read as (3)P or Q P and Q If P then Q Q if and only P 2. In the truth table for an invalid argument,
1. 2 answers
2. asked by Anymous
3. 911 views
What are FIVE tools that we use to help us extend our senses when making quantitative observations?
1. 2 answers
2. asked by Jena
3. 911 views
Determine which one of the following values of x is not a soluton of the inequality 0<x+5/6<2.
1. 1 answer
2. asked by kate
3. 907 views
water'density is __ so objects that are less than __ float and objects that are more than__sink.
1. 0 answers
2. asked by mitchell
3. 897 views
need three points to graph from equation 0=3y-6
1. 2 answers
2. asked by liz
3. 880 views
A 0.25 kg length of aluminum wire is warmed 10.0 degrees by an electric current. How much heat was generated by the current?
1. 1 answer
2. asked by bill
3. 878 views
Orville walks 270 m due east. He then continues walking along a straight line, but in a different direction, and stops 230 m
1. 1 answer
2. asked by Unknown
3. 875 views
Orville walks 270 m due east. He then continues walking along a straight line, but in a different direction, and stops 230 m
1. 0 answers
2. asked by Shereen
3. 874 views
One difference between tragedy and comedy is that tragedyA. uses supernatuarl elements B. usually features an extraodinary hero.
1. 3 answers
2. asked by Angie
3. 862 views
To Jiskha experts,What would this world be like without great peacemakers and leaders like Nelson Mandela?
1. 1 answer
2. asked by Sharon
3. 861 views
Tempertaures in both Celsius and Fahrenheit scales can be negative. Why is a negative tempertaure impossible on the absolute
1. 1 answer
2. asked by Jaskson
3. 859 views
The specific heat of granite is 0.80 kJ/kg*Celsius. If 1.6 MJ of heat are added to a 100-kg granite of statue of James Prescott
1. 0 answers
2. asked by Jaskson
3. 841 views
What is the maximum mass of S8 that can be produced by combining 92.0g of reactant?8SO2 + 16H2S -> 2S8 + 16H2O
1. 2 answers
2. asked by Tara
3. 835 views
A ball is thrown horizontally from a height of 19.17 m and hits the ground with a speed that is 4.0 times its initial speed.
1. 1 answer
2. asked by Alexandria
3. 833 views
A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ridge 235 m below. Assume the plane is traveling
1. 1 answer
2. asked by Bridge
3. 827 views
Most proteins (do or don't) pass through the plasma membrane? Explain?Substances that dissolve in (lipids or water) can more
1. 0 answers
2. asked by kj
3. 826 views
Identify the triangle PQR as isosceles ( two sides equal length) equilateral (three sides of equal length) a right triangle, or
1. 1 answer
2. asked by Amanda
3. 821 views
I posted this earlier and someone suggested google-I did research various sites but I was wondering if anyone could perhaps
1. 4 answers
2. asked by Sarah
3. 819 views
It is known from the records of the City Schools that the standard deviationof Algebra scores is 6.0. A sample of 200 students
1. 1 answer
2. asked by pokwang
3. 819 views
A 280 electric motor is 90% efficient, meaning that 90% of the energy supplied to it ends up as mechanical work.If the motor
1. 1 answer
2. asked by HELP
3. 818 views
Find the finance charge (interest) due on a 9-month loan of $2,400 at a simple interest rate of 10%.(Use the formula for simple
1. 4 answers
2. asked by Gregg
3. 812 views
A bridge in Sweden carries the Gota Canal over a highway. What, if anything happens to the load on the bridge when a boat passes
1. 4 answers
2. asked by Jaskson
3. 807 views
what is the gist of proximate cause? why do courts struggle with its concept?
1. 0 answers
2. asked by jennifer
3. 801 views
John kicks a soccer ball 12 m/s at an angle of 40.0 degrees above the horizontal. What is the ball's maximum height? Where does
1. 1 answer
2. asked by brandon
3. 785 views
A superhero ﬂies 235 m from the top of atall building at an angle of 15◦ below the horizontal. What is the horizontal
1. 2 answers
2. asked by Anonymous
3. 781 views
A sample of metal has a mass of 94.5 grams and a volume of 7 civic centimeters. What is its density?
1. 4 answers
2. asked by sarah
3. 778 views
A 150.0-mL sample of Solution A is diluted to a total volume of 423 mL to form Solution B. If the concentration of Solution A
1. 1 answer
2. asked by alex
3. 775 views

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