Posts by sarah

Total # Posts: 5,974

Algebraic expression
Translate 7 more than one-third of a number into an algebraic expression

Earth Science
Is #3 correct?

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

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

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?

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?

English
thanks again :)

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

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 ...

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

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 ...

Earth Science to Ms.Sue (urgent )
Yes the answer was B.thanks

Earth Science to Ms.Sue (urgent )
Thanks Ms.Sue and Damon.

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???

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 ...

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?

please check Ms.Sue
You were right.

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

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!

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...

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 ...

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

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?

Overdue Science Lesson, Very Urgent.
Sea-floor spreading is also my overdue science lesson! Here are the answers I think are right: 1-b 2-a 3-c. Can anyone check my answers and tell me if I am right? URGENT

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

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

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?

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?

Earth Science
Thank you,Ms.Sue!

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

Earth Science
Could I have a straight answer I am confused with this ehow.

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

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

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?

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 ...

Earth Science
Sorry to ask but are you 100 % sure?

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?

Earth Science
Could I have some help with the question down below?

Earth Science
It was 3 I found the answer☺

Earth Science
I think it might be D.3?

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!

health
numerous is correct

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

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)

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

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

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?

Art
The answer is B.

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 ...

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..

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) ...

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) ...

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 ...

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

SS
why are you mad tho @amy

science
what are the different types of infections that Ecoli causes?

History
Thanks, I read that, but I don't 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 ...

History
Why did Copernicus dedicate his book to the Pope?

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.

Earth Science
How about #6? Did I answer the question correct?

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?

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.

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????

Earth Science
Oh B delta?

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????

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?

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?

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?

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...

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 ...

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 ...

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 ...

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

physics
im struggling with this one as well. i got 0.23m.

Science
The answer is c, a, crystalline solid

Science
I think it is D too.

childcare
D hope this helps

Earth Science to Ms.Sue
Uuuurrrrggggeeeeennnnnnnttttttt

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.

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 ...

Earth Science
The question with #'s you don't know.

Earth Science
Correct for what question?

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.

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. ...

Earth Science
But my book says it is D.

Earth Science
Ohh

Earth Science
Ms.Sue what would say about my second question?

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?

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.&...

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?

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

Math
Explain how you know 6/6 and 1 are equivalent

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 ...

english
S-LV-PN

algebraic expression
12 increased by twice victor's height.

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?

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 ...

Earth Science
Oh A.Quartz

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

Earth Science
C for 6

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