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2011
March
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March 24, 2011
Jill's front door is 42" wide and 84" tall. She purchased a circular table that is 96 inches in diameter. Will the table fit
4 answers
asked by
Anonymous
4,417 views
a 1 kg mass is attached to a spring hanging vertically and hangs at rest in the equilibrium position. the spring constant of the
2 answers
asked by
Jess
4,381 views
a 2 kg block slides down a frictionless incline from point A to point B. A force(magnitude P=3N) acts on the block between A and
2 answers
asked by
Robert
4,024 views
a box contains 40 computer disks, 5 are defective. Three disks are selected from the box without replacement and regard to
2 answers
asked by
ophelia
3,781 views
Having trouble with true/false questions in Trigonometry. They read as follows -
True or False: For a trigonometric function,
1 answer
asked by
Veronica
3,396 views
Will iodine react with sucrose or glucose? I would say no, because it reacts with starch, a polysaccharide, and glucose is a
1 answer
asked by
Mary
2,721 views
prepare 1M 100 ml H2SO4. 98% H2SO4, density 1.84
2 answers
asked by
Anonymous
2,555 views
6mols of N2 are mixed with 12mol H2, according to the following equation.
N2+3H2----> 2NH3 a) which is the limiting reactant? B)
1 answer
asked by
jairo sanchez
2,541 views
5. Congressional Committee Memberships The
composition of the 108th Congress is 51 Republicans, 48 Democrats, and 1 Independent.
1 answer
asked by
Sandra
2,517 views
Ameter stick casts a shadow 1.4 m long at the same time a flagpole casts a shadow 7.7 m long. The triangle formed by the
4 answers
asked by
Mack
2,351 views
Need help urgent!!!
A system consist of a ball of M2 and a uniform rod of M1 and length d. The rod is attached to a horizontal
1 answer
asked by
vm
2,255 views
An 80kg construction worker sits down 2.0 meters from the end of a 1450kg steel beam to eat his lunch. The beam is 6.0 m length
1 answer
asked by
Alicia
2,218 views
tan(x)=5 sin(x) for interval -π < x < π
A) 0, 1.571 B) -1.571, 0, 1.571 C) -1.369, 0, 1.369 D) 0, 1.369
5 answers
asked by
Abby
2,198 views
at what altitude should a satellite be placed into circular orbit so that its orbital period is 48 hours? the mass of the earth
2 answers
asked by
Jess
2,167 views
The water molecules now in your body were once part of a molecular cloud. Only about onemillionth of the mass of a molecular
1 answer
asked by
Rachel
1,950 views
The primary reaction catalyzed by catalase is the decomposition of hydrogen peroxide to form water and oxygen, which occurs
1 answer
asked by
chaja
1,729 views
investigators at an agricultural research facility randomly assigned equal numbers of chicken to be housed in two rooms. In room
1 answer
asked by
Lara
1,715 views
A movie theater charges $7 for adults, $5 for school-age children, and $3 for babies. A group of people went to the theater.
2 answers
asked by
Eunice
1,668 views
Will iodine react with sucrose or glucose? I would say no, because it reacts with starch, a polysaccharide, and glucose is a
2 answers
asked by
Mary
1,557 views
Determine the sum of the following angles: 13° 31' 27" , 64° 12' 48"
3 answers
asked by
eric
1,537 views
Calculate the molarity of each solution.
a) 1.0 mol KCl in 750 mL of solution b) 0.50 mol MgCl2 in 1.5 L of solution
0 answers
asked by
Ali
1,508 views
At noon, ship A starts sailing due east at the rate of 20km/hr. Ath the time, ship B, which is located 100km east of ship A
1 answer
asked by
marc
1,494 views
Assume you are performing the calibration step of Experiment 8 and you begin with 40 g of water at 20 oC and 40 g of water at 80
1 answer
asked by
Kiera
1,454 views
During a high-speed chase, a 2400-lb sports car traveling
at a speed of 100 mi/h just loses contact with the road as it reaches
0 answers
asked by
Sarah
1,425 views
According to the Bronsted-Lowry definition of acids and bases, is water an acid or base? Provide examples to support.
0 answers
asked by
Bruce
1,374 views
I need help on fixing my paper. Could you grade me on a scale of 1 to 12.
The World of Technology Technology, Technology,
3 answers
asked by
Raven
1,368 views
calculate the freezing and boiling points of each of the following solutions.
(a) 0.37 m glucose in ethanol freezing point
0 answers
asked by
Rebekah
1,341 views
A block of mass m = 2.00 kg slides down a 30.0° incline which is 3.60 m high. At the bottom, it strikes a block of mass M =
0 answers
asked by
Haley
1,304 views
Having trouble with true/false questions in Trigonometry. They read as follows -
True or False: For a trigonometric function,
1 answer
asked by
Veronica
1,290 views
Two blocks, each of mass,m, are attached to the ends of a massless rod which pivots as shown in Fig. 8-40. Initially the rod is
0 answers
asked by
Emily Grossman
1,284 views
A bicycle tire has a diameter of 24 inches. How many miles will the bicycle travel when the tires make 16,000 revolutions?
1 answer
asked by
penny
1,284 views
A tree casts a 25 foot shadow. At the same time of day, a 6 foot man standing near the tree casts a 9 foot shadow. What is the
5 answers
asked by
najah
1,277 views
The coordinating conjunctions that can be used to combine two complete sentences with a comma are “for, and, nor, because,
1 answer
asked by
Anonymous
1,266 views
You've made the finals of the Science Olympics! As one of your tasks, you're given 1.1 g of copper and asked to make a wire,
3 answers
asked by
Daniela
1,210 views
If glucose is labeled with 14C in position C-1, where does this label end-up if the glucose goes through the oxidative phase of
0 answers
asked by
brian
1,208 views
if a student doing an experiment failed to dry the KHP before using it to standarize the NaOH solution.
A) Would her calculated
1 answer
asked by
Karla
1,203 views
On a multiple choice test you guess he answers to two questions. Each question has five choices.
What is the probability that you
0 answers
asked by
Sophiee
1,160 views
The amount of fill(weight of contents)put into a glass jar of spaghetti sauce is normally distributed with mean=850g and
1 answer
asked by
Joel
1,143 views
How many grams of water are produced from the reaction of 1L of 2 molarity hydrochloric acid with 1L of 2 Molarity barium
0 answers
asked by
Bruce
1,141 views
The engine weighs 4500 newtons and it is lifted 1.5 meters up by the block and tackle system. To accomplish this, the mechanic
2 answers
asked by
John
1,138 views
Find the probability.
You roll two odd numbers and pick a vowel ( when you roll two number cubes and pick a letter of the
1 answer
asked by
NeedsHelp
1,137 views
Una noche, cuando yo era chica, miré por la cerradura de una puerta y esto es lo que ví: ví una mesa,
ví una silla, ví un
1 answer
asked by
anon
1,126 views
A 16000 kg sailboat experiences an eastward force of 17700 N due to tide pushing its hull while the wind pushes the sails with a
1 answer
asked by
Rebecca
1,126 views
A boat in calm seas travels 19 km east and 32 km south. Find the distance and direction of the trip, relative to the south. What
2 answers
asked by
Lisa
1,126 views
A pulley system has an efficiency of 78.0 per-
cent. The acceleration of gravity is 9.81 m/s2 . How much of the rope must be
1 answer
asked by
McCaleb
1,107 views
Forma oraciones para saber la historia de amor entre Alicia y Emilio. Ojo con el uso del pretérito.
Modelo: Alicia y Emilio /
1 answer
asked by
Christopher
1,099 views
Hydrogen gas can be produced in the lab by the reaction of magnesium metal and hydrochloric acid. Mg + 2 HC -> MgCl2 + H2 How
0 answers
asked by
richard
1,096 views
the dimensions of a rectangle are such that its length is 3 inches more than its width. if the length were double and if the
2 answers
asked by
fernando
1,092 views
Forma oraciones para saber la historia de amor entre Alicia y Emilio. Ojo con el uso del pretérito
Model: Alicia y Emilio /
3 answers
asked by
Christopher
1,075 views
A tree casts a 25 foot shadow. At the same time of day, a 6 foot man standing near the tree casts a 9 foot shadow. What is the
4 answers
asked by
najah
1,065 views
what is the ph solution obtained by mixing 25.00 ml of 0.250 ml HCl and 25.00ml of 0.125M NaOH
4 answers
asked by
Christian
998 views
Calculate the [H3O
+ ] for 0.42 M HCl. Answer in units of M.
1 answer
asked by
Brian
992 views
What is the volume of 0.129 M HCl(aq) re-
quired to neutralize all of the hydroxide ions in 46 mL of 0.216 M KOH(aq)? Answer in
1 answer
asked by
Matthew
991 views
I have to start writing an essay for my sociology class and this is the topic I have to write about:
"Racial discrimination and
2 answers
asked by
Nikol
986 views
Determine the pH (to two decimal places) of the solution that is produced by mixing 30.3 mL of 1.00×10-4 M HBr with 829 mL of
0 answers
asked by
Colin
983 views
A geologist at point A measures the distance and angle of elevation to two columns of the Glen Rose formation in Texas. If the
2 answers
asked by
Anonymous
975 views
what was the clothing of the Aztec god, Quetzacoatl?
3 answers
asked by
Erika
975 views
A skier (m=61.0 kg) starts sliding down from the top of a ski jump with negligible friction and takes off horizontally. If h =
0 answers
asked by
Anon
955 views
a rancher wants to use 300 feet of fencing to enclose a rectangular area of 4400 square feet. what dimensions should the
1 answer
asked by
Anonymous
945 views
Determine whether or not each of the following functions is invertible. Give your reasons for believing the function is
1 answer
asked by
C
942 views
A 7.80-g bullet moving at 590 m/s penetrates a tree trunk to a depth of 4.8 cm. Assuming the friction force is constant,
2 answers
asked by
Jay
922 views
Have a question on Simple Verb Tenses. Need to reswrite each sentence, using the correct form of the verb in parentheses with
3 answers
asked by
Emily
917 views
The partial pressure of water vapor in an atmosphere at 35oC and 740 mm Hg pressure is 37 mm Hg. What is the relative humidity?
0 answers
asked by
althea
916 views
Are organizations more risk adverse or individuals more risk adverse? Is one more risk tolerant? Use economic theory to explain
2 answers
asked by
Kim
888 views
I am the WORST writer. English is my weakness. I just wrote this literary analysis. I would go to the writing center at my
2 answers
asked by
Emily
881 views
Which of the following are trigonometric identities, I have narrowed it down to two -
(cscx + cotx)^2 = 1 OR sin^2(x)sec^2(x) + 1
1 answer
asked by
Veronica
866 views
Suppose that 30% of the nation's TV viewers are watching a particular presidential press conference. Typically, a Nielsen survey
0 answers
asked by
Santiago Sandoval
863 views
How many mL of 1.211 Molarity sulfuric acid is required to completely neutralize 10.0 mL of 3.210 Molarity calcium hydroxide?
1 answer
asked by
Bruce
861 views
how do you compensate for coefficents while using a BCA chart?
I know that you have to while using an ICE chart by multiplying by
1 answer
asked by
Brad
860 views
solve the quadratic equation using the square root property.
(2x+5)^2=12
1 answer
asked by
mikel
855 views
What is the chemistry behind the “Breathalyzer” test. I'm supposed to explain the chemicals and structures involved with the
3 answers
asked by
annonymous
851 views
Find the missing dimensions for each three-dimensional figure to the nearest tenth given the volume and other dimensions.
I'm not
2 answers
asked by
Nia
837 views
I have to do a literary essay on "Romeo and Juliet". My topic is, "Romeo's downfall was as a result of errors or mistakes he
3 answers
asked by
katiyar
836 views
A guy wire is attached to the top of a 75 meter tower & meets the ground at a 65 degree angle. How long is the wire?
0 answers
asked by
Abby
816 views
You toss tails and roll an even number ( when you toss a coin and roll a number cube)
Find the probability. I thought It was 1/3
1 answer
asked by
Lala
809 views
Jill's front door is 42" wide and 84" tall. She purchased a circular table that is 96 inches in diameter. Will the table fit
2 answers
asked by
Anonymous
804 views
A solution contains a mixture of Cl- and Br- ions. Can both be positively identified? Briefly explain and write appropriate
0 answers
asked by
Leah
796 views
"WITHOUT OUR TWO GREAT POLITICAL PARTIES CUTTING ACROSS ECONOMIC AND GEOGRAPHIC INTEREST, DEMOCRACY AS WE KNOW IT COULD NEVER
2 answers
asked by
MUNEKITA
792 views
A sample of Nitrogen(N2)& Helium has a volume of 250mL @ 30degrees celsius & a total pressure of 745 mmHg a)If the pressure is
1 answer
asked by
Connie
789 views
Give the correct form of the appropriate verb, saber or conocer, which would be used in writing the following sentence in
2 answers
asked by
anon
783 views
a skydiver is subject to two forces: gravity and air resistance. Falling vertically, she reaches a constant terminal speed at
0 answers
asked by
Otto
779 views
ted put several different integers in order from least to greatest . he then put the same integers in order from greatest to
3 answers
asked by
santos
778 views
On a multiple-choice test you randomly guess the answers to two questions. Each question has five choices.
What is the
1 answer
asked by
PrettyPlzHelp
777 views
A coaxial transmission line has a solid inner conductor of radius a and a thin-walled outer conductor of radius b. The medium
0 answers
asked by
sandhu
751 views
you are playing a card game with a full deck of 52 cards. you win if you draw a red card that is a multiple of 5. what are your
1 answer
asked by
shen
726 views
Calculate the pH of a solution prepared by mixing 250.mL of 0.174 molal aqueous HF (density=1.10g/mL) with 38.7g of an aqueous
0 answers
asked by
Anonymous
721 views
The question is:
In a study of 420,000 cell phone users in Denmark. It found that 135 developed cancer of the brain or nervous
0 answers
asked by
Norilyn
716 views
prepare 1M 100 ml H2SO4. 98% H2SO4, density 1.84
2 answers
asked by
hadja
716 views
Can you fix my writing? My topic is technology hurting kids. Support the side with details.
The World of Technology Technology,
3 answers
asked by
Raven
714 views
sketch graph of a function f that is differentiable and that satisfies the following
1 answer
asked by
Anonymous
713 views
no hablarse / pero / ellos mirarse profundamente
No se hablaban pero ellos se miraban profundamente. inmediatamente / la muchacha
1 answer
asked by
Christopher
699 views
a quality control engineer at a light bulb plant estimated that 1% of the bulbs it sells are defective. if you purcgase a
0 answers
asked by
ophelia
691 views
A sample of Nitrogen(N2)& Helium has a volume of 250mL @ 30degrees celsius & a total pressure of 745 mmHg a)If the pressure is
0 answers
asked by
Connie
691 views
Colors are blue, pink,red, brown,black
Styles are cardigan, crewneck, v neck What is the probability of choosing a brown sweater
4 answers
asked by
NeedsHelp
690 views
A rock of mass m and a rock of mass 2m are both released from rest at the same height and fee no air resistance as they fall.
1 answer
asked by
Sam Potter
687 views
Calculate the boiling tempature for a solution which contains 0.325 mol of calcium phosphate (Ca3(PO4)2) dissolved into 240.0 g
0 answers
asked by
Hailey
686 views
If an object is reflected twice over parallel lines, and corresponding points of the original and final translation image are 30
1 answer
asked by
nelson
678 views
14,950,000,000 convert this number to scientific notation
2 answers
asked by
Anonymous
676 views
A baseball diamond has 90 ft between each base A sofball diamond has 60 ft between each base How many yards longer is the space
2 answers
asked by
sans
671 views
Okay, I have been given a trigonometric equation to solve (sin^2(theta) + cos(theta) = 2). So far, I have been able to use the
1 answer
asked by
Veronica
670 views
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