Sunday
May 24, 2015

Posts by sarah


Total # Posts: 4,971

Civics
1.   The German leader who headed the Nazi party was  A. Hitler. B. Idi Amin. C. Perón. D. Stalin. A?
March 5, 2015

physics
A 4 cm candle sits 15 cm in front of a converging lens with a focal length of 6.0 cm. Draw a ray diagram showing the image used and determine the image distance and magnification. Please help me answer!
March 3, 2015

Algebraic expression
Translate 7 more than one-third of a number into an algebraic expression
February 26, 2015

Earth Science
Is #3 correct?
February 26, 2015

Earth Science
Oh its silicates just found the answer in my book must of missed a page!
February 26, 2015

Earth Science
Ms.Sue is it possible if you give me a website for number two or no?
February 26, 2015

Earth Science
3.   An explosion that destroys the outer portion of a star is known as a  A. supergiant. B. protostar. C. nebula. D. supernova. D?
February 26, 2015

Earth Science
2.   The Moon is made up of minerals similar to those on Earth, which are  A. rilles. B. lunar breccias. C. silicates. D. highlands. I am thinking either B or D?
February 26, 2015

English
thanks again :)
February 25, 2015

English
thank you so much, yes it was very helpful :)
February 25, 2015

English
Can someone please explain this poem to me and also the literary devices used? Thanks! "Like This" If anyone asks you how the perfect satisfaction of all our sexual wanting will look, lift your face and say, Like this. When someone mentions the gracefulness of the ...
February 25, 2015

Chemistry
Alright so I got 4.92 and then 12 x 1 = 12 so now how do I get my separation distance?
February 24, 2015

Chemistry
A pharmaceutical chemist Runs a chromatography test on a substance and identifies two of its components by comparing their RF values against certain standards . if the two components have RF values of 1.0 and 0.41 and the solvent front has traveled 12.0 cm from the samples ...
February 24, 2015

Earth Science to Ms.Sue (urgent )
Yes the answer was B.thanks
February 24, 2015

Earth Science to Ms.Sue (urgent )
Thanks Ms.Sue and Damon.
February 24, 2015

Earth Science to Ms.Sue (urgent )
18.   The Cenozoic Era is also referred to as the  A. Age of Dinosaurs. B. Age of Mammals. C. Age of Fish. D. First Era. B???
February 24, 2015

Chemistry 101
Sulfuric acid dissolves aluminum metal according to the following reaction: 2Al(s)+3H2SO4(aq)→Al2(SO4)3(aq)+3H2(g) Suppose you wanted to dissolve an aluminum block with a mass of 14.9g .What minimum mass of H2SO4 would you need? What mass of H2 gas would be produced by ...
February 24, 2015

Earth Science to Ms.Sue
9.   Another name for unicellular organisms that dominated Earth up to the Precambrian time is  A. eukaryotes. B. cyanobacteria. C. stromatolites. D. prokaryotes. D?
February 24, 2015

please check Ms.Sue
You were right.
February 24, 2015

Reed
Thanks I will go with this answer and tell you if it was right.☺
February 24, 2015

please check Ms.Sue
4.   Ancient cyanobacteria released ______, which assisted in creating the atmosphere as we know it today.   A. oxygen  B. lead  C. hydrogen  D. ore  A? Reed told me yes for A,but I still was not sure!
February 24, 2015

Chemistry
1.Chlorine gas can be produced commercially by passing an electric current through a concentrated solution of sodium chloride (brine). The unbalanced equation is NaCl(aq) + H2O(ℓ) → NaOH(aq) + Cl2(g) + H2(g). If the brine contains 163 g of NaCl, how much Cl2 can be...
February 24, 2015

physics
In an arcade game, a 0.18 kg disk is shot across a frictionless horizontal surface by being compressed against a spring and then released. If the spring has a spring constant of 237 N/m and is compressed from its equilibrium position by 6.6 cm, what is the magnitude of the ...
February 24, 2015

Wrld Hist
To what extent did the French Revolution represent a tangible political expression of Enlightenment ideals?
February 23, 2015

Earth Science
4.   Ancient cyanobacteria released ______, which assisted in creating the atmosphere as we know it today.  A. oxygen B. lead C. hydrogen D. ore A?
February 22, 2015

Physics
Work = Force*distance so just plug and chug your numbers into that equation to find the force.
February 19, 2015

Earth Science
Thank-you,that was all I needed for today!Happy Valentines Day!
February 14, 2015

Earth Science
20.   A flat area on a mountain is known as a  A. plateau. B. grand valley. C. valley straight. D. rising canyon. A.plateau?
February 14, 2015

Earth Science
18.   Which of the following is a factor that determines the composition of magma?  A. Texture B. Elasticity C. Color D. Viscosity  D or B?
February 14, 2015

Earth Science
Thank you,Ms.Sue!
February 14, 2015

Earth Science
16.   What type of instrument measures seismic waves?  A. Mercalli scale B. Seismic scale C. Seismogram D. Seismometer D?
February 14, 2015

Earth Science
Could I have a straight answer I am confused with this ehow.
February 14, 2015

Earth Science
15.   _______ currents assist in the transfer of thermal energy from warmer climates to cooler climates.  A. Platonic B. Plutonium C. Convection D. Tectonic C? Please explain
February 14, 2015

Earth Science
12.   The original location of an earthquake is also known as the  A. horizon. B. epicenter. C. hotspot. D. magnitude. B?
February 14, 2015

Earth Science
11.   Which earthquake scale takes into consideration the damage caused by an earthquake?  A. Amplitude scale B. Moment magnitude scale C. Richter scale D. Modified Mercalli scale D?
February 13, 2015

Science
1.The Bohr model of the hydrogen atom is best described as: 1. A large lump of chocolate chip cookie dough with electrons as the chocolate chips; those of higher energy are on the outside surface of the lump 2. Similar to Saturn with electrons of varying energies in a single ...
February 13, 2015

Earth Science
Sorry to ask but are you 100 % sure?
February 13, 2015

Earth Science
5.   Most tornadoes carry wind speeds that range from  A. 105 to 177 km per hour. B. 178 to 266 km per hour. C. 267 to 322 km per hour. D. 1 to 105 km per hour. A?
February 13, 2015

Earth Science
Could I have some help with the question down below?
February 12, 2015

Earth Science
It was 3 I found the answer☺
February 12, 2015

Earth Science
I think it might be D.3?
February 12, 2015

Earth Science
18.   How many chemical reactions are possible regarding the formation of carbonic acid and the dissolving of calcite?  A. 23 B. 10 C. 2 D. 3 I am stuck on this I looked in my text book and it shows the words but not the number answers!
February 12, 2015

Math
Sandi counted all the parallelograms of any size she could find in the design below how many parallelograms are there in all
February 11, 2015

math
Find the horizontal and vertical asymptotes of the curve. y = 7e^x/e^x−8 x=? y=?(smaller y-value) y=?(larger y-value)
February 11, 2015

math
Find a formula for a function that has vertical asymptotes x = 3 and x = 6 and horizontal asymptote y = 3.
February 11, 2015

math
Find the horizontal and vertical asymptotes of the curve. y = 3x+6/x−7 x= y=
February 11, 2015

science
when a molecule of water vapro in the air come into contact with a cold can of soft drink, they lose energy, slow down, and form a liquid due to a decrease in what?
February 11, 2015

math (statistics)
The following table shows the percentage of individuals in each age group who use an online tax program to prepare their federal income tax return. AGE ONLINE TAX PROGRAM (%) 18-34 16 35-44 12 45-54 10 55-64 8 65+ 2 Suppose a follow-up study consisting of personal interviews ...
February 9, 2015

Chemistry
I know the equation 2NO + O2 --> 2NO2 A mechanism would be 2NO --> N2O2 (1) FAST N2O2 + O2 --> 2NO2 (2) SLOW How would i derive the rate equation with respect to [NO2] I've been trying but keep getting confused..
February 9, 2015

Calculus
By applying Rolle's theorem, check whether it is possible that the function f(x)=x^5+x−5 has two real roots. Answer: (input possible or impossible ) Your reason is that if f(x) has two real roots then by Rolle's theorem: f′(x) must be (input a number here) ...
February 8, 2015

physics
Starting from rest, a 11.70 kg suitcase slides 3.14 m down a frictionless ramp inclined at 40° from the floor. The suitcase then slides an additional 4.68 m along the floor before coming to a stop. (a) Determine the suitcase's speed at the bottom of the ramp. (b) ...
February 8, 2015

History
17th-Century collectors trying to fashion a “Wunderkammer” (cabinet of curiosities) might potentially have been interested in all of the following except: a. an unusually colorful mollusk shell b. an artist’s rendering of a harbor in Asia c. a specially ...
February 7, 2015

History
17th-Century collectors trying to fashion a “Wunderkammer” (cabinet of curiosities) might potentially have been interested in all of the following except:
February 7, 2015

science
what are the different types of infections that Ecoli causes?
February 7, 2015

Physics
idk
February 5, 2015

History
Thanks, I read that, but I dont really understand this paragraph. Copernicus dedicated the book to Paul III (Pope: 1534-49) who was known for his astrological predilection: he had promoted an astrologer (Luca Gaurico) to a cardinal because he had twice forecasted his election ...
February 5, 2015

History
Why did Copernicus dedicate his book to the Pope?
February 5, 2015

math metric unit
A box of hot cocoa packets has 30 grams of hot cocoa mix. How many boxes of mix can be made from 6 kilograms of hot cocoa mix.
February 3, 2015

Earth Science
How about #6? Did I answer the question correct?
February 3, 2015

Earth Science
7.   Which of the following is not a means of water erosion?  A. Ocean waves B. Streams C. Natural springs D. Rivers C because it has nothing to do with water. Right?
February 3, 2015

Earth Science
6.   The vertical sequence of the layers of soil is called a soil  A. horizon. B. profile. C. dynasty. D. family. I'm thinking B profile.
February 3, 2015

Earth Science
5.Which gas is a source of natural groundwater pollution?  A. Radon B. Carbon C. Oxygen D. Hydrogen I'm certainly concerned that it is A????
February 3, 2015

Earth Science
Oh B delta?
February 3, 2015

Earth Science
 The triangular-shaped body of water that forms where a streams enters a larger body of water is a/an  A. meander. B. delta. C. alluvial. D. rejuvenation. I am not so positive on this one????
February 3, 2015

Earth Science
Which of the following is not a process of a stream load?  A. Divide B. Suspension C. Materials in solution D. Bed Load  A?
February 3, 2015

Earth Science
   What latitudes are most likely to see glaciers?  A. 45° N and 45° S B. 30° N and 30° S C. 10° N and 10° S D. 90° N and 90° S D?
February 3, 2015

Earth Science
1.   What term is used to describe the process by which agents are carried from one place to another because of erosion?  A. Disposition B. Deposition C. Reposition D. Transplantation B?
February 3, 2015

Physics
A spring fixed to a wall is attached to a 6 kg block of wood on the other end. The block rests on a frictionless surface. The spring with spring constant 100 N/m is compressed by 0.1 m and releases. With what frequency and period will the block/spring system oscillate? -I drew...
February 1, 2015

science
An astronaut visits a moon of Saturn, and decides to measure the accel. of gravity. He ties a rock (m=2 kg) to a rope (1.25 m), pulls the rock back 10 degrees, and releases it into simple harmonic motion. What is the accel due to gravity on the moon? I have no idea where to ...
February 1, 2015

physics
Imagine a grandfather clock. When the clock swings all the way to the right it 'ticks', when it swings all the way to the left it 'rocks'. If you wanted the time between the tocks and ticks, what length should the pendulum be? And, if you took the pendulum to ...
February 1, 2015

physics
A friend plays an A note (440 Hz) on her piccolo while running towards you at 40 m/s. What frequency do you hear just before she runs into you? -I am not sure where to start on this problem. I wrote down the givens: fs=440 hz, vs=40 m/s, v=343 m/s. and I'm trying to solve ...
February 1, 2015

Physics
What work have you done so far?? You need to calculate the displacement to see the velocity…which equation did you use?
February 1, 2015

childcare
D hope this helps
January 28, 2015

Earth Science to Ms.Sue
Uuuurrrrggggeeeeennnnnnnttttttt
January 28, 2015

Earth Science to Ms.Sue
7.   What gives the gem amethyst its purplish color? A. Quartz B. Titanium C. Oxygen D. Iron The answer was not A, got this question wrong.
January 28, 2015

Earth Science
15.   Which statement best describes the composition of magma?      A. Magma is an element all its own.B. Magma contains the same elements as snow.C. Magma contains only three elements.D. Magma contains the same ...
January 28, 2015

Earth Science
The question with #'s you don't know.
January 28, 2015

Earth Science
Correct for what question?
January 28, 2015

Earth Science
.   Please choose the answer that describes the scientific notation for 3,134,000,000.  A. 31.34 × 109 B. 3.134 × 109 C. 3.143 × 1045 D. 3.143 × 109  not c or D at all or a, must be b.
January 28, 2015

Earth Science
10.   Which statement best describes the formation of diamonds?  A. Diamonds form in kimberlites under very low pressure. B. Diamonds form in talc under very low pressure. C. Diamonds form in talc under very high pressure. D. ...
January 28, 2015

Earth Science
But my book says it is D.
January 28, 2015

Earth Science
Ohh
January 28, 2015

Earth Science
Ms.Sue what would say about my second question?
January 28, 2015

Earth Science
  As magma cools and crystallizes, minerals form in predictable patterns in a process known as  A. partial melting. B. intrusion. C. fractional crystallization. D. Bowen's reaction series.  D?
January 28, 2015

Earth Science
  A heterogeneous mixture is a  A. mixture in which its components retain their identity. B. component added to sand that makes it inseparable. C. mixture that always contains water. D. mixture in which its components can't be separated.&...
January 28, 2015

chemistry
In a reaction, 41.8 g of chromium(III) oxide reacts with 14.8 g of aluminum to produce chromium and aluminum oxide. If 28.6 g of chromium is produced, what mass of aluminum oxide is produced? How do I go about solving this problem?
January 28, 2015

Physics
How much heat is contained in 100 kg of water at 60.0 °C?
January 27, 2015

Math
Explain how you know 6/6 and 1 are equivalent
January 26, 2015

History
In The Praise of Folly (1511) and other writings, Erasmus of Rotterdam used his humanistic training to mock many aspects of Catholic practice. Which did he openly criticize? Thomas More’s Utopia described an ideal society; indirectly, then, it represented a stinging ...
January 25, 2015

Earth Science
9.   As magma cools and crystalizes, minerals form in predictable patterns in a process known as  A. partial melting. B. intrusion. C. fractional crystallization. D. Bowen's reaction series. D?
January 19, 2015

Earth Science
8.   A heterogeneous mixture is a  A. mixture in which its components retain their identity. B. component added to sand that makes it inseparable. C. mixture that always contains water. D. mixture in which its components can't be ...
January 19, 2015

Earth Science
Oh A.Quartz
January 19, 2015

Earth Science
   What gives the gem amethyst its purplish color?  A. Quartz B. Titanium C. Oxygen D. Iron D?
January 19, 2015

Earth Science
C for 6
January 19, 2015

Earth Science
6.   Earth is divided into 24  A. equators. B. coordinates. C. time zones. D. degrees. B?
January 19, 2015

Earth Science
Cartography is the science of  A. map making. B. the solar system. C. the prime meridian. D. cartoon graphics. A?
January 19, 2015

Earth Science
4.   Which statement best describes an igneous intrusion?       A. Magma is injected into surrounding rock forming an igneous intrusion.  B. Magma explodes to the surface and forms a smooth outer layer of rock.&...
January 19, 2015

Earth Science
OK
January 19, 2015

Earth Science
What should I answer?
January 19, 2015

Earth Science
???
January 19, 2015

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