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March 5, 2014
A satellite is in a circular orbit about the earth (ME = 5.98 x 1024 kg). The period of the satellite is 1.77 x 104 s. What is
3 answers
asked by
Anonymous
15,364 views
1. What data are represented by the stem-and-leaf plot below?
3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41,
24 answers
asked by
Caroline
9,901 views
Citric acid, the compound responsible for the sour taste of lemons, has the following elemental composition: C{\rm C}, 37.51%\%;
3 answers
asked by
Ana
8,784 views
can someone check my answer thanks !
2.The ability to do work or cause change is called A.velocity. B.energy.(I PICK B.)
60 answers
asked by
matt
8,077 views
Two children pull a third child on a snow saucer sled exerting forces
F1 and F2 as shown from above in Figure 4.36. Find the
1 answer
asked by
Mohanad
6,325 views
1. Compare the two light waves above. Which wave would produce the brightest light and which wave would have the least energy?
a.
11 answers
asked by
Chevelle
4,116 views
What do the leaves on the stem-and-leaf plot represent?
0 answers
asked by
Bonnie
3,817 views
1. What data are represented by the stem-and-leaf plot below?
3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41,
3 answers
asked by
Caroline
3,767 views
Copper(II) sulfide reacts with oxygen to produce copper (II) oxide plus sulfur dioxide.
Suppose you start this reaction with 50.0
1 answer
asked by
steven
3,766 views
how many total atoms are there in the chemical formula B2(CO3)3
3 answers
asked by
stephanie
3,520 views
A sound wave in a solid has a frequency of 15.0 kHz and a wavelength of 0.333 m. What would be the wave speed, and how much
1 answer
asked by
Melanie
3,379 views
What factors contribute to the variations in microwave ownership rates across different countries?
0 answers
asked by
Christa
3,284 views
What overriding philosophy of the Windows 8 operating system makes it unique compared to earlier Microsoft operating systems?
A.
2 answers
asked by
sab
3,033 views
A 96.0-g wooden block is initially at rest on a rough horizontal surface when a 11.4-g bullet is fired horizontally into (but
1 answer
asked by
Pilar
2,740 views
a piece of wire 24 ft. long is cut into two pieces. one piece is made into a circle and the other piece is made into a square.
1 answer
asked by
jason
2,677 views
2. Which waves have the longest wavelength and lowest energy on the electromagnetic spectrum? (1 point)
a. X-rays b. infrared c.
6 answers
asked by
Ashley
2,555 views
8. A geologist is studying a section of sedimentary rock layers that have been newly exposed by a landslide. Based on what
3 answers
asked by
Cassie
2,527 views
Hydrogen iodide can decompose into hydrogen and iodine gases.
2HI(g) mc026-1.jpg H2(g) + I2(g) K for the reaction is 0.016. If
1 answer
asked by
jason
2,458 views
Kerry skates laps around the playgroung.
The playground is 150 meters long and 50 meters wide. How many laps will it take her to
5 answers
asked by
Ida
2,367 views
What is true about X-rays and microwaves? (1 point)
a. X-rays have greater speed than microwaves. b. X-rays have greater
1 answer
asked by
Ashley
2,343 views
What is the slope of the line that passes through the given points?(2,12)and(6,11) answers are -1/4, 1/4, 4, -4. Thank you
3 answers
asked by
snow
2,010 views
melanie packs boxes of envelopes into a larger box. the volume of each box of envelopes is 1,200 cubic centimeters. which is the
5 answers
asked by
kimmy plus
2,008 views
Iron ores have different amounts of iron per kilogram of ore.
Calculate the mass percent composition of iron for each iron ore:
2 answers
asked by
Ana
1,934 views
alice builds a model house she uses a scale of 1:20 the height of the real house is 10 meters.
(i) what is the height of the
1 answer
asked by
alice
1,860 views
The length of the top of a table is 5 m greater than the width. The area is 104m^2. Find the dimensions of the table
The width of
2 answers
asked by
Spacegazing
1,857 views
Neat People vs. Sloppy People
By Suzanne Britt I’ve finally figured out the difference between neat people and sloppy people.
1 answer
asked by
TyVaughn
1,813 views
You are carrying a backpack across campus. What is the work done by your verticals carrying force on the backpack? Please
2 answers
asked by
Michael Smith
1,803 views
I have two questions.
1. Describe at least two non-discretionary expenses that you expect to have at some point in your life. 2.
3 answers
asked by
Baylee Veyon
1,723 views
A college professor contributes $5,000 per year into her retirement fund by making many small deposits throughout the year. The
2 answers
asked by
Victor
1,695 views
calvin packs boxes of greeting cards into a larger box. the volume of each box of greeting cards is 90 cubic inches. which is
3 answers
asked by
kimmy plus
1,550 views
green paint jar is 4/8 full the purple jar is 4/6 which paint jar is less full
4 answers
asked by
Dwayne
1,524 views
Write an inequality to describe the situation.
A sleeping bag will keep a person warm in temperatures down to -20 degrees
1 answer
asked by
Anonymous
1,460 views
1. Compare the two light waves above. Which wave would produce the brightest light and which wave would have the least energy?
7 answers
asked by
Ashley
1,460 views
In angiosperms, pollen grains are
A. diploid and are made when haploid gametes join in fertilization B. diploid and are made when
3 answers
asked by
Cherry
1,396 views
How would you calculate the pH of the buffer if 1.0mL of 5.0M NaOH is added to 20.0mL of this buffer?
Can someone please explain
4 answers
asked by
Airin
1,395 views
How many copper atoms are in a pure copper statue with a mass of 139kg{\rm kg}
2 answers
asked by
Ana
1,384 views
What is w when 1.27 kg of H2O(l), initially at 25.0oC, is converted into water vapour at 133oC against a constant external
1 answer
asked by
abby
1,182 views
In order to convert a tough split in bowling, it is necessary to strike the pin a glancing blow as shown in Fig. 9-47. The
0 answers
asked by
Anonymous
1,182 views
A couple has just learned that their daughter has hemophilia. They already have a son who does not have the disease. What are
2 answers
asked by
Elina
1,138 views
The plans for a shed call for a rectangular floor with a perimeter of 192 ft. The length is two times the width. Find the length
2 answers
asked by
Spacegazing
1,126 views
What is the length of the diagonal for the given rectangular prism?
L=12 W=4 H=9 16 15 13 10
4 answers
asked by
Aniston
1,114 views
1. Which of the following ethical frameworks suggests that morality should be linked to human nature, including a concern for
1 answer
asked by
Any
1,104 views
Two parallel chords lies on opposite sides of the centre of a circle of radius 13cm. Their length are 10cm and 24cm what is the
1 answer
asked by
Temi
1,102 views
A 1.80-kg block slides down a frictionless ramp.The top of the ramp is h1 = 1.21 m above the ground; the bottom of the ramp is
1 answer
asked by
Ted
1,096 views
How would you calculate the pH of the buffer if 1.0mL of 5.0M NaOH is added to 20.0mL of this buffer?
Can someone please explain
1 answer
asked by
Airin
1,083 views
Calculate the mass of nickel(II) sulfate and the mass of water contained in 200. g of a 6.00% solution of nickel(II) sulfate
1 answer
asked by
Sarah
1,047 views
Copper(II) sulfide reacts with oxygen to produce copper (II) oxide plus sulfur dioxide.
Suppose you start this reaction with 50.0
2 answers
asked by
steven
1,046 views
Should kremlin be capitalized in this sentence.
I want to see Moscow, especially the kremlin, which was the seat of government
1 answer
asked by
Kelley
1,041 views
Compare the physical and chemical properties of acids and bases.
1 answer
asked by
Damon
1,038 views
In the figure below, a 3.7 kg box of running shoes slides on a horizontal frictionless table and collides with a 2.0 kg box of
1 answer
asked by
Anonymous
1,027 views
A pendulum bob is released from some initial
height such that the speed of the bob at the bottom of the swing is 4.0 m/s. The
0 answers
asked by
alicia
1,018 views
sales for the first four months of the year were as follows: jan.5282 feb.4689 mar.3029 apr.6390 find he average monthly
2 answers
asked by
Anonymous
1,008 views
Given the following thermochemical equations,
NO(g) + (1/2) Cl2(g) --> NOCl(g) -37.78 kJ (per mol NOCl) NO(g) + (1/2) O2(g) -->
1 answer
asked by
abby
999 views
A weather balloon is sighted between points A and B which are 5 miles apart on level ground. The angle of elevation of the
2 answers
asked by
Nairb
992 views
Does it take twice the work to stretch a spring 2cm from its equilibrium position as it does to stretch it 1cm from its
1 answer
asked by
Bob
982 views
Write a statement that assigns the length of an array named strAddressBook to a variable named
intAddressCount.
2 answers
asked by
Jean
965 views
do the equations y=2x+3 and x=1-2y have common solution, no common solution or infinitely many common solutions?
1 answer
asked by
Brooke
962 views
1)Resilient people usually
a)complain when they have bad luck b) bring good luck to others c)are able to deal with others**
2 answers
asked by
#1Student
956 views
If 0.08 mol of LiCl is added to a one liter solution that has dissolved 0.01 mol of PbCl2, will a precipitate
occur?
1 answer
asked by
Allie
929 views
A box contains only quarters and dimes. If there 10% more quarters, the total value of the money in the box would increase by
1 answer
asked by
Katie
913 views
A special electronic sensor is embedded in the seat of a car that takes riders around a circular loop-the-loop ride at an
0 answers
asked by
anonymous
900 views
Suppose that 14.9 mL of 0.0512 M NaOH were required to titrate a sample of unknown acid. How many moles of NaOH were used?
2 answers
asked by
Rae
877 views
The sum of two numbers is 30 and their difference is 2. Find the two numbers by writing and solving a system of equations.
1 answer
asked by
billy
869 views
A roller-coaster car of mass 1.80 103 kg is initially at the top of a rise at point circle a. It then moves 40.8 m at an angle
0 answers
asked by
sarah
868 views
Complete the question with the correct form of the interrogative word
¿ * día es hoy? Hoy es miércoles 14 de junio
1 answer
asked by
Kamie
832 views
A baseball is thrown horizontally from the top of a cliff 50 meters up. The initial velocity of the ball is 10 m/s. How far from
1 answer
asked by
Anonymous
811 views
Frank cut a pie into 10 equal slices. There are only 3 slices left. What is the measure of the angles for the 3 slices that are
3 answers
asked by
sherkiramoses
810 views
A 96.0-g wooden block is initially at rest on a rough horizontal surface when a 11.4-g bullet is fired horizontally into (but
0 answers
asked by
Trevor
784 views
A leaky value on the water meter the residents for one gallon of water every 1 1/3 months the overcharged amount w varies
1 answer
asked by
snow
772 views
What are the pros and cons of disguised observation?
1 answer
asked by
john
772 views
WHY DO I LOVE SOCIAL STUDIES???????
1 answer
asked by
SARAH
760 views
In a recipe, we use 6 ounces of salt,32 ounces of butter and 48 ounces of flour. Write a reduced ratio for the quantity of
3 answers
asked by
Mary
749 views
The first immigrants to the United States were mainly from England, Scotland, Ireland, Germany, and? a. Russia.
b. Italy. c.
7 answers
asked by
luna
749 views
Help pleaseeee
The Hotel Regal has 500 rooms. Currently the hotel is filled. The daily rental is $ 400 per room. For every $4
1 answer
asked by
michelle
748 views
A 0.016076-mol sample of an organic compound was burned in oxygen in a bomb calorimeter. The temperature of the calorimeter
1 answer
asked by
abby
746 views
Below are three different pairs of bonds and their recent yields. Pick one pair and initiate a thread in the forum where 1)
7 answers
asked by
carol
737 views
A 1.009g mixture of Na2SO4 (molar mass=142.04 g/mol) and Pb(NO3)2 (molar mass= 331.20 g/mol)?
A)write th3 molecular form of the
1 answer
asked by
maria
733 views
Erin has three more dimes than nickles and twice as many quarters as dimes. she has a total of $5.05 How many of each type of
5 answers
asked by
Chelsey
731 views
Boy throws a penny into a wishing well at a velocity of 2 m/s and at an angle of 45 degrees below horizontal. If the penny takes
1 answer
asked by
Anonymous
727 views
The diameter of an electric cable is normally distributed, with a mean of 0.6 inch and a standard deviation of 0.01 inch. What
1 answer
asked by
lorine
726 views
I need to write research paper and I trying to find topic to write about. Teacher say to avoid topics that u can't be open
1 answer
asked by
Mohammad
722 views
A 7.00 g sample of KCl is dissolved in 81.0 mL of water. The resulting solution is then added to 28.0 mL of a 0.790 M CaCl2(aq)
1 answer
asked by
JC
721 views
Title:The dawn it comes
There once was a boy named John whose never saw the dawn. When the sun went down and went to the pond.
9 answers
asked by
Johnny
717 views
Eric has two rock samples. One has a mass of 600 grams and the other has a mass of 1 kg. He recorded the total mass as 7 kg.
2 answers
asked by
Ann
716 views
Please help me with the following problem:
Joe is on a cross-country trip from New York to Los Angeles. He drives for 45.0 min at
3 answers
asked by
Brady
714 views
Fill in the blank with the correct imperfect form of the verb. Include accent marks when needed.
1.) Mis amigos______la playa.
1 answer
asked by
Bri
707 views
Two satellites are in circular orbits around the earth. The orbit for satellite A is at a height of 418 km above the earth’s
2 answers
asked by
Anonymous
693 views
Suppose a 4.272 g soil sample undergoes an extraction with 50 ml of extracting solvent to remove the lead. This 50 ml was then
3 answers
asked by
Lori
684 views
A spaceship with a mass of 4.60 10^4 kg is traveling at 6.30 10^3 m/s relative to a space station. What mass will the ship have
2 answers
asked by
Anonymous
677 views
The volumes of two spheres differ by 336pi cubic meters and the lengths of their radii differ by 6 meters. Find the length of
1 answer
asked by
Lo
677 views
A stone is tied to a string (length = 1.25 m) and whirled in a circle at the same constant speed in two different ways. First,
1 answer
asked by
Anonymous
676 views
Does it take twice the work to stretch a spring 2cm from its equilibrium position as it does to stretch it 1cm from its
0 answers
asked by
Michael Smith
673 views
Reviewing Interactive Solution 5.46 will help in solving this problem. A stone is tied to a string (length = 1.29 m) and whirled
0 answers
asked by
anonymous
666 views
A dust particle carrying a charge of is 2 mm
to the left of another dust particle carrying a charge of . Find the magnitude and
1 answer
asked by
Shelly
666 views
if 25.0 mL of 15M nitric acid is diluted to 125 mL, what is the concentration of the new solution?
i got 3M but i don't think its
1 answer
asked by
Anonymous
664 views
A MP3 player is marked up by 10% and then marked down by 10% what is the final price?
2 answers
asked by
Ashley
663 views
provide 3 possible financial sources for assistance that you can access for funding your studies and indicate the financial
3 answers
asked by
masaka cindy
662 views
How do you solve this problem?
y = 2sin 3x + 4sin 2x I haven't done these types of problems for awhile and have forgotten how to
1 answer
asked by
Mary
662 views
using the interest formula A=P(1+r/n), solve for the indicated variable. solve for P
1 answer
asked by
ann
660 views
A 96.0-g wooden block is initially at rest on a rough horizontal surface when a 11.4-g bullet is fired horizontally into (but
0 answers
asked by
Ali
659 views
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