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Questions Asked on October 20, 2011

A 53.5 N object is in free fall.What is the magnitude of the net force which acts on the object? Answer in units of N What is
1. 1 answer
2. asked by amanda
3. 5,144 views
A baseball player hits a baseball into the outfield. The equation h= -0.005x^2 +x+3 give the path of the ball, where (h) is the
1. 2 answers
2. asked by Cole
3. 4,889 views
A ball of mass 0.4 kg, initially at rest, is kicked directly toward a fence from a point 20 m away, as shown below.The velocity
1. 3 answers
2. asked by Elle
3. 4,178 views
A dragster and a driver together have mass of 942.2 kg. the dragster starting from rest attains a speed of 25.5m/s in 0.56 s.1.
1. 1 answer
2. asked by Ama
3. 3,991 views
A car leaves an intersection traveling east. Its position t sec later is given byx = t2 + t ft. At the same time, another car
1. 3 answers
2. asked by sal
3. 3,856 views
The fastest recorded pitch in Major League Baseball was thrown by Nolan Ryan in 1974. If this pitch were thrown horizontally,
1. 2 answers
2. asked by matt
3. 3,147 views
The pahges in jacks book are numbered from the number 1, there are 555 didgits ow many pages in Jacks book
1. 4 answers
2. asked by Anonymous
3. 3,037 views
DEFG is an isosceles trapezoid. Find the measure of <E.
1. 3 answers
2. asked by Marcus
3. 2,828 views
find the dy/dx of s(t)= (4/3pi)sin3t+(4/5pi)cos5t
1. 1 answer
2. asked by Millie
3. 2,812 views
A car starts from rest and accelerates unifomly at 3m/s^2. A second car starts from rest 6 seconds later at the same point and
1. 1 answer
2. asked by Joe
3. 2,702 views
A missile's trajectory takes it to a maximum altitude of 1300Km.If its launch speed is 5.9 Km/s, how fast is it moving at the
1. 1 answer
2. asked by Drew
3. 2,689 views
Determine what the theoretical slope of the graph is (for example the slope of a distance vs. time graph is velocity); be sure
1. 4 answers
2. asked by Anonymous
3. 2,664 views
At 25°C, sound can travel 100 meters across a football field in 0.29 seconds. Determine the velocity of these sound waves in
1. 6 answers
2. asked by Anonymous
3. 2,264 views
We come to them who weep foolishly, and sit down and cry for company, instead of imparting to them truth and health in rough
1. 1 answer
2. asked by hue
3. 2,040 views
Underline the singular noun in each sentence, then write the plural form of the word you underlined. The sentence is the
1. 1 answer
2. asked by Jess
3. 1,959 views
Round 5,024 to the nearest thousands
1. 10 answers
2. asked by Zachary
3. 1,910 views
a chemistry experiment calls for 30% sulfuric acid solution. if the supply room has only 50% and 20% sulfuric acid solution on
1. 1 answer
2. asked by patel
3. 1,822 views
A car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 1.00 m and a mass of 575 kg. Before a
1. 1 answer
2. asked by Allie
3. 1,762 views
I am a 4 digit number greater than 9,000 my omes digit is 3 and my hundreds digit is the smallest prime number greater than 5
1. 1 answer
2. asked by Anonymous
3. 1,754 views
I need to match the subject pronouns with the verb llevarthese are the verbs: llevas, llevamos, llevo, llevan, lleva these are
1. 5 answers
2. asked by Jahnay
3. 1,749 views
angela ate at the same restaurant four times each time she ate a salad and left a 5 dollar tip she spent a total of 54 dollars
1. 2 answers
2. asked by drew decker
3. 1,649 views
A good strong thesis statement about the children's book Corduroy by Don Freeman
1. 1 answer
2. asked by Nicole
3. 1,579 views
what is the value of x in the isosceles trapezoid below? the top is 10x degrees and the bottom is (3x+11) degrees
1. 2 answers
2. asked by Lorraine
3. 1,579 views
A generating station is producing 1.2 x 106 W of power that is to be sent to a small town located 4.2 km away. Each of the two
1. 1 answer
2. asked by shaknocka lewis
3. 1,574 views
Assume: A 78 g basketball is launched at an angle of 56.8◦ and a distance of 10.4 m from the basketball goal. The ball is
1. 2 answers
2. asked by Louis
3. 1,553 views
the expression 6 times radical 20 divided by 3 times radical 5 is equvilent to1. 3 radical 15 2. 2 radical 15 3. 8 4. 4
1. 1 answer
2. asked by lex
3. 1,546 views
A survey of college students was conducted during final exam week to assess the number of cups of coffee consumed each day. The
1. 1 answer
2. asked by Scott
3. 1,510 views
You were given 25.00 ml of an acetic acid solution of unknown concentration. You find that it requires 29.60 ml of a 0.1050 M
1. 1 answer
2. asked by Rema
3. 1,455 views
Consider the chemical reactionC + H2O -----> CO + H2 How many liters of hydrogen gas are formed From the complete reaction of
1. 1 answer
2. asked by Monique
3. 1,429 views
How do i find the slope and y- intercept of 5X+2Y=7 ?
1. 2 answers
2. asked by will
3. 1,385 views
Does this sentence need a comma? Gum and drinks are not allowed, because they can create disasters in the dirt-free zone.
1. 3 answers
2. asked by dakota
3. 1,333 views
where would you put the parentheses to make this true124-6 x 0 + 15 = 34
1. 3 answers
2. asked by Brandon
3. 1,322 views
draw an isolation flowchart to show how one would separate mixture of 1-decanol , aniline and benzoic acid
1. 1 answer
2. asked by low
3. 1,303 views
How do i make an outline? From Lord of the Flies, i need to make an outline of one page.this one: The boy with fair hair lowered
1. 0 answers
2. asked by derp
3. 1,294 views
how do i write a real-world problem where you would have to multiply 120 and 75
1. 16 answers
2. asked by Anonymous
3. 1,261 views
a rectangle has an area of 330m^2 , one side is 7 m longer than the otherwhat are the dimensions of this rectangle
1. 1 answer
2. asked by Hannah
3. 1,260 views
. Design a modular programthat asks how many tickets for each class of seats were sold, and then displays the amount of income
1. 2 answers
2. asked by Dewayne
3. 1,245 views
A mixture containing 235 mg of Helium and 325 mg of neon has a total pressure of 453 torr. What is the partial pressure of
1. 1 answer
2. asked by Monique
3. 1,243 views
The number uses every number 0-9 the numbers are used only once the fourth digit is 4 the first digit in the billions place is 3
1. 4 answers
2. asked by Anonymous
3. 1,233 views
In each of the four examples listed below, one of the given variables is independent (x) and one of the given variables is
1. 11 answers
2. asked by Jen
3. 1,225 views
If a negative correlation between two sets of scores is displayed as a scatterplot, the points are clustered in a pattern thatQu
1. 5 answers
2. asked by lisa
3. 1,221 views
The sum of two numbers is 144. Double the first number minus thrice the second number is equal to 63. Determine the two numbers
1. 2 answers
2. asked by Charmin
3. 1,188 views
If 4.0 g of hydrogen and 10.0 g of oxygen are mixed according to the equation 2 H2 + O2 = 2 H2O, which is the limiting reagent?
1. 1 answer
2. asked by HElp
3. 1,184 views
An aircraft carrier operating in the Persian Gulf is about to receive aircraft. There is a wind from the north at 10kts. In
1. 4 answers
2. asked by Anonymous
3. 1,168 views
A ball of mass 0.4 kg, initially at rest, iskicked directly toward a fence from a point 20 m away, as shown below. The velocity
1. 2 answers
2. asked by jes
3. 1,167 views
This is a case and i need to identify which to theories apply to it out these three Kant's deontology, Mill's utilitarianism,
1. 1 answer
2. asked by mas
3. 1,152 views
Question PartPoints Submissions Used 1 2 3 4 5 –/5 –/5 0/5 –/5 2/2 0/10 0/10 1/10 0/10 2/10 Total 2/22 A block of mass m =
1. 1 answer
2. asked by carlton
3. 1,144 views
How many grams of HCl are produced according to the following equation, H2 + Cl2 = 2 HCl, when 4.0 g of hydrogen reacts
1. 1 answer
2. asked by HElp
3. 1,137 views
A 245 g particle is released from rest at point A inside a smooth hemispherical bowl of radius 35.0 cm, as shown in Figure 5-21.
1. 1 answer
2. asked by Brooks
3. 1,118 views
Craig sees a glass with ice tea sitting on the table. He notices that there is a great deal of moisture on the outside of the
1. 2 answers
2. asked by Jaime
3. 1,118 views
What volume of titrant would be required to reach the equivalence point in the titration of 25.0 mL and 0.825M CH3NH2 with 1.00
1. 1 answer
2. asked by Anonymous
3. 1,110 views
In the following experiment, a coffee-cup calorimeter containing 100 mL of H20 is used. The initial temperature of the
1. 2 answers
2. asked by Colin
3. 1,108 views
List three key staff of a public health department other than the community or public health nurse.
1. 0 answers
2. asked by marissa
3. 1,107 views
A 450 g block is at rest on a horizontal surface. The coefficient of static friction between the block and the surface is 0.670,
1. 1 answer
2. asked by carlton
3. 1,098 views
A coin is placed on a stereo record revolving at 33 1/3 revolutions per minute.(b) Find the acceleration of the coin when it is
1. 0 answers
2. asked by Eddie
3. 1,095 views
Take the mass of the Earth to be 5.98 ×1024 kg. If the Earth’s gravitational force causes a falling 74 kg student to
1. 2 answers
2. asked by amanda
3. 1,086 views
one side of a right triangle is 12.5 ft the perimeter is 38.7 ft. what is the length of the hypotenuse and the other unknown
1. 1 answer
2. asked by patel
3. 1,078 views
Janice is running a 7613 meter race. Assume the she runs at a constant speed of 287 meters per minute. Express the function f(t)
1. 1 answer
2. asked by Cortney
3. 1,075 views
Assuming that the data are normally distributed with a mean of 45 and a standard deviation of 3.25, what is the z-score for a
1. 1 answer
2. asked by Anonymous
3. 1,069 views
an open box is to be formed by cutting squares from a square sheet of metal that is 10 cm on a side and then folding up the
1. 2 answers
2. asked by Rusty Wallace
3. 1,020 views
Please guide me on what I have done incorrectly:Part I: True or False 1. The following word group is a FRAGMENT: That movie, one
1. 1 answer
2. asked by Ashley
3. 1,007 views
CO2(g) + 2 NH3(g) CO(NH2)2(s) + H2O(g)What volumes of CO2 and NH3 at 193 atm and 450.°C are needed to produce 2.54 kg of urea,
1. 1 answer
2. asked by Nicholas
3. 1,005 views
A gas cylinder of volume 5.00 L contains 1.00 g of Ar and 0.500 g of Ne. The temperature is 275 K. Find the partial pressure of
1. 2 answers
2. asked by mary
3. 993 views
why dose duffer want lights around the golf course? there are 40 empty spaces
1. 14 answers
2. asked by Brendan Riddell
3. 978 views
a rectangular box is to be constructed with its length four times the size ofits width, and its height one half the size of its
1. 1 answer
2. asked by Anonymous
3. 975 views
Thank you. Can you please clarify this doubt to me?If the answer is "since 1998" can the question be: How long is it since you
1. 1 answer
2. asked by Henry2
3. 969 views
Multiple choice.The airbag in a car works in a collision by . . . a. increasing the time of the impact to the person. b.
1. 1 answer
2. asked by Lisa
3. 958 views
A mixture of fluorene and benzoic acid is dissolved in diethyl ether and mixed thoroughly with an aqueous solution of NaOH.
1. 2 answers
2. asked by David
3. 940 views
Potassium has an atomic mass of 39.10amu. a sample of potassium is made up of isotopes potassium-39 (mass=38.964) and
1. 1 answer
2. asked by Skylar
3. 924 views
After diving 92m below the sea level, the diver rises at a rate of 5 meters per minute for 7minutes. Where is the diver in
1. 1 answer
2. asked by Angel
3. 915 views
if 10 litres of a solution of na2co3 contains 21.2g of na2co3, what is its strength?
1. 2 answers
2. asked by brock
3. 871 views
A meter stick is found to balance at the 49.7-cm mark when placed on a fulcrum. When a 70.0-gram mass is attached at the 16.0-cm
1. 1 answer
2. asked by Allie
3. 860 views
Extinction is a natural selection process. Should humans strive to preserve a representative sample of all biomes or aquatic
1. 3 answers
2. asked by ronnew
3. 859 views
List 2 ways in which prokaryotic and eukaryotic cells are alike and 2 ways in which they are different.Is this correct? Alike=
1. 2 answers
2. asked by Ty
3. 855 views
Explain the position on national health care spending in the United State.
1. 1 answer
2. asked by pj
3. 847 views
Difference between medukka and pyramid in a kidney?(:
1. 1 answer
2. asked by Izzy
3. 829 views
During a baseball game, a batter hits a pop- up to a fielder 78 m away.The acceleration of gravity is 9.8 m/s2 . If the ball
1. 2 answers
2. asked by matt
3. 821 views
You are supposed to add 0.1 mol of a substance with molecular weight = 354.9 to 1 liter of water. How much should you add?
1. 2 answers
2. asked by Leanna
3. 816 views
Find the normal approximation for the binomial probability that x = 5, where n = 12 and p = 0.7. Compare this probability to the
1. 2 answers
2. asked by jane
3. 816 views
Neutron diffraction is an important technique for determining the structures of molecules. Calculate the velocity of a neutron
1. 1 answer
2. asked by kela
3. 810 views
During an experiment involving separation, you forget to label your beakers and you are unsure of which beaker contains the
1. 2 answers
2. asked by Rachel
3. 807 views
USA snapshot presented a bar graph depicting business travelers’ impression of wait times in airport security lines over the
1. 2 answers
2. asked by Jennifer
3. 784 views
Janice is running a 7613 meter race. Assume the she runs at a constant speed of 287 meters per minute. Express the function f(t)
1. 0 answers
2. asked by Cortney
3. 783 views
A baseball player hits a baseball into the outfield. The following equation models the ball's path. If not caught, when will the
1. 1 answer
2. asked by tracy
3. 761 views
area of a semicircle is increasing at a constant rate. At 5 secs the area is 4pi. At 7 secs the area is 5pi. In terms of r at
1. 1 answer
2. asked by David
3. 746 views
Design a modular program that asks the user to enter the replacement cost ofa building and then displays the minimum amount of
1. 0 answers
2. asked by Dewayne
3. 741 views
A large box is loaded into the very back of a pickup truck and is not tied down. The truck then goes down the road at 20.0 m/s.
1. 0 answers
2. asked by ....
3. 738 views
Hospitals frequently seek ways to ensure survival. Sometimes an adversarial climate cannot be avoided if the action that is
1. 4 answers
2. asked by Julie
3. 734 views
write a poem on resoures(word should rhyme)
1. 0 answers
2. asked by nikheel
3. 732 views
write a function. f(x), that represents the cost of renting a car for x days with a total of 80 kilometers if there is a fixed
1. 1 answer
2. asked by Cortney
3. 729 views
how estimating the quotient helps you place the frist digit in the quotient of a divison problem
1. 1 answer
2. asked by katherine
3. 721 views
A student sits on a rotating stool holding two 3.2-kg objects. When his arms are extended horizontally, the objects are 1.0 m
1. 0 answers
2. asked by Allie
3. 708 views
Net advantage to leasing) Arkansas Instruments (AI) can purchase a sonic cleaner for$1,000,000. The machine has a five-year life
1. 2 answers
2. asked by Dantes
3. 707 views
I had to rewrite from English to Spanish-Please check if I did them correctly-1.She sees them. Ella los ve. 2. We see them.
1. 1 answer
2. asked by Bethany
3. 704 views
the center of three congruent small circles are collinear, and their diameters form the diameter of the large circle, shown,
1. 1 answer
2. asked by arch
3. 698 views
A certain spring stretches 4.6 cm when itsupports a mass of 0.55 kg . If the elastic limit is not reached, how far will it
1. 1 answer
2. asked by amanda
3. 692 views
A ball is thrown horizontally from the top of a building 30.1 m high. The ball strikes the ground at a point 66.8 m from the
1. 1 answer
2. asked by matt
3. 681 views
Find the percent of error of each measurement.0.2cm 0.4cm
1. 3 answers
2. asked by Tim
3. 676 views
The highest barrier that a projectile can clear is 13.8 m, when the projectile is launched at an angle of 14.9° above the
1. 1 answer
2. asked by obinna
3. 674 views
What are some french adjectives that end in ant? I'm trying to make a french poem and need words to fit in the blanks:1. Quand
1. 1 answer
2. asked by Rebecca
3. 670 views

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