Tuesday
September 27, 2016

Posts by sydney

Total # Posts: 464

Math
Dori claims that 3.52 is not a rational number because it is not written as a ratio of integers. Is she correct? Explain why or why not.
September 22, 2016

language arts
what is the simple predicate or verb of the sentence many stories relate the adventures of Paule Bunyan/
September 15, 2016

math
Mr. Rozario bought some numbers of apples and oranges in a ratio of 2:3. He gave away 2/3 of the apes to his sister and 23 oranges to his brother. The ratio of the number of apples to the number of oranges that he has now is 3:2. How many apple did he buy?
September 5, 2016

Economics
Match the following statements to the proper terms. 1. fiscal policies that favor increasing government spending rather than adjusting taxes 2. fiscal policies that favor cutting taxes rather than increasing government spending 3.A monetary policy designed to increase activity...
July 18, 2016

Math
An airplane is flying 100 km north and 185 km west of an airport. It is flying at a height of 7 km A) what is the straight long distance to the airport? B) what is the angle of elevation of the airplane, from the point of view of the airport?
June 15, 2016

Chemistry
An aqueous solution that 2.00 M in AgNO3 is slowly added from a buret to an aqueous solution that is 1.00×10−2 M in Cl− and 0.260 M in I−. When the second ion begins to precipitate, what is the remaining concentration of the first ion? I know that the ...
June 5, 2016

Math-SineLaw
Fire lookout towers are used to locate fires so they can be put out as soon as possible. These towers often work in networks and if two towers can see a fire at the same time, they can determine the location of the fire vey accurately. A.) Two forest rangers in towers see a ...
June 5, 2016

Algebra
your friend spends 6+5x minutes lifting weights and 9x+8 minutes running on a treadmill. write a polynomial that represents how much more time is spent running on the treadmill than lifting weights.
June 1, 2016

Language Arts HELP!!!
My guess is B, am i right?
May 19, 2016

Language Arts HELP!!!
What is the most likely reason that more of the characters in the giver do not act heroically? A. children are taught at an early age that heroes are not welcome in their community. B. IN a community where everything is the same, there is no need for a change or courage C. The...
May 19, 2016

Social Studies
I'm almost positive its D because most of the battles took place in the South.
May 9, 2016

Language Arts
On all of them?
May 9, 2016

Language Arts
My answers are D C A D D, am I right?
May 9, 2016

Language Arts
Could you please help me with these answers, I'm having serious trouble with this. What is the prepositional phrase in this sentence? Late last night there was a loud knock at the door. A. Late last night B. there was C. a loud knock D. at the door What is the participial ...
May 9, 2016

English
I know I'm a tad late but here are the answers (if I know which practice test your talking about) 1. D 2. A and C 3. C and D 4. B 5. D and A 6. C 7. A 8. A 9. C 10. A 11. D 12. C 13. D 14. A
May 2, 2016

Genetics
Suppose a dominant gene for a particular disease is found on the X chromosome and is denoted as X^D. The mother is X^D X^D and the father is XY. What percent of the couple's children will show the disease? I understand how it works if the X^D gene was recessive, but ...
April 27, 2016

Art HELP PLEASE!! part 2
My guess is that the answers are C and B, am I right?
April 11, 2016

Art HELP PLEASE!! part 2
Artists make shapes in the backgroud smaller than shapes in the foreground to communicate their distances from the viewer. How else might a landscape artist show shapes in the background to depict their distances from the viewer? A. show shapes with brighter colors B. show ...
April 11, 2016

Math
My guess here is 5 3/4
April 11, 2016

Math HELP PLEASE QUICK!
A radio signal travels at 3 x 10^8 meters per second. How many seconds will it take for a radio signal to travel from a satellite to the surface of Earth if the satellite is orbiting at a height of 3.54 x 10^7?
April 11, 2016

science (URGENT!! CORRECT PLEASE))
Did you get the answers right?
April 11, 2016

science (URGENT!! CORRECT PLEASE))
My guess is that the answers are: D B C
April 11, 2016

Math
bobpursely is right or its 2/4
April 11, 2016

algebra 2
A new development has 105 houses, all same size. if Evan can paint a house in 4 days and Joel can paint a house in 3 days, how many weeks will it take them working together to paint all 105? A normal work week is 5 days.
March 28, 2016

To Sydney - stressed syllables
Thank you for your help :)
March 15, 2016

Health
I think you're right with the first one and I think the second one is B.
March 15, 2016

Language Arts
Thank you Ms. Sue!
March 15, 2016

Language Arts
Is it B?
March 15, 2016

Language Arts
I still don't think I understand it :(
March 15, 2016

Language Arts
Identify the indirect object in the following sentence. Mom needs to give us money before we leave. A. mom B. us C. we D. leave I think it' C, am I right?
March 15, 2016

Language Arts
I honestly don't understand it
March 15, 2016

Language Arts
Ok, I think it's B
March 15, 2016

Language Arts
My guess is C, am I right?
March 15, 2016

Language Arts
what is the meter of line 27? "one by one towns pass by" A. stressed, unstressed, stressed, unstressed, stressed, unstressed, stressed b. unstressed, stressed, unstressed, stressed, unstressed, stressed, unstressed c. unstressed, unstressed, stressed, unstressed, ...
March 15, 2016

math
My guess is 30.
February 20, 2016

Language Arts
I just submitted it and the correct answer was D.
February 20, 2016

Language Arts
Which pronoun is used incorrect?
February 20, 2016

Language Arts
In which sentence is a pronoun used as a direct object? A. The stars of the play were Pablo and me. B. My dad gave me his old watch. C. Nan invited my sister and I to her party. D. Ask me no more questions, please
February 20, 2016

physics
A 10.7 g mass is attached to a horizontal spring with a spring constant of 12.6 N/m and released from rest with an amplitude of 37.8 cm. What is the speed of the mass when it is halfway to the equilibrium position if the surface is frictionless?
February 9, 2016

precal
She doesn't know the exact route to her friends house. She knows that the route is 3 blocks to the first turn, 2 blocks to the second turn and then 1 block further. She can walk east, west or north when she leaves school and the blocks are 1/8 mile long. What is the ...
February 5, 2016

Math
13/3
February 4, 2016

algebra/precal
If a minute hand traveled at an average of 1 mph at the tip... how long in get would the minute hand have to be?
February 4, 2016

maths
6m is equal to 600cm divided by 20 cm= 30 boxes
February 4, 2016

algebra
wow your a genius! yeah I have no idea either... one more question :) how would you solve backwards to find length of the minute hand if the average speed was 1 mph?
February 4, 2016

algebra
A clock has a minute hand that is 14 feet long and an hour hand that is 9 feet long. What is the average speed (in mph) of the tip of the minute hand no idea how to solve this... please help :)
February 4, 2016

chemistry
Total Pressure= PressureA + PressureB..... when you add .150 mol you have to find pressure using PV=nrT sooooo.... P(7.30)=(.150)(.08206)(318) for P=.536 where n is moles, r is a constant and T is in kelvin... now add up all the Pressures Ptotal= .410+.620+.536= 1.566
February 4, 2016

Ap US History
Why would former slaves and Radical Republicans describe the state of affairs following the Compromise of 1877 as “worse than slavery”? Support, refute, or modify this claim using historical evidence. i just need help starting this paper and i also don't know ...
January 31, 2016

APUSH
Hi this is my essay prompt for APUSH. I am a little confused about this prompt. I don't really know where to start. Also I'm not sure what my 3 body paragraphs should be about. If you could help me with this it would be great. Thank you Sydney Why would former slaves ...
January 26, 2016

Math
20 + 25 = m
January 5, 2016

physics
A 2kg rock is thrown downward from a height of 3 meters with an initial velocity of 4 m/s. Just before it hits the ground its speed is _____.
November 3, 2015

Chemistry: gas law
Can you give me the answer so I can try and work backwards. I'm really lost. you don't need to show the steps now that i have the process, I'll get there i just want to know if i get the answer right
October 23, 2015

Chemistry: gas law
@Steve Moles of CO2 and H? once I find the moles do I use PV=nRT --> V=nRT/P?
October 23, 2015

Chemistry: gas law
I'm here at a study group with Aaron and while he's stuck on that question, I'm stuck on this one... I think we're gonna take a break but I'd love if someone could help break this down for me. Carbon monoxide, CO, and hydrogen, H , react according to the ...
October 23, 2015

AP US History
Hey mrs sue this link is not working
October 22, 2015

AP US History
Adams was an accomplished patriot who was instrumental in establishing the United States and its government. However, many people believed that the Adams administration was a setback, and that his presidency did more harm than good to the new nation. Was this an accurate ...
October 22, 2015

Math
Aba +bab ______ Ccc All posible values for a b and c
October 12, 2015

ap history
I got E again is that correct
September 23, 2015

ap history
36. Which of the following statements about Virginia is correct? [a The indentured servants’ chances of upward social mobility improved in the second half of the 1600s. [B] By 1640 the great majority of its plantation laborers were African slaves. [C] It was dominated by ...
September 23, 2015

AP History
I got C is that correct
September 23, 2015

AP History
Which of the following statements about the slave trade that developed from the fifteenth century onward is correct? AThose sold into slavery by African kings were primarily undesirables such as lawbreakers or persons accused of witchcraft. [B] Slavery already existed in West ...
September 23, 2015

science
I had objects that I had to find the source energy then what it was converted to. Please check my answers: battery Powered Drill chemical--> mechanical and thermal Lava Lamp Electrical--> thermal and nuclear
September 15, 2015

reading
No because intention is the base word. So there is no prefix.
September 15, 2015

Science Energy
My assignment was to give drawn examples of the 7 forms of energy. I am having trouble with Chemical and Nuclear. My science teacher used a plant as an example for chemical energy but I don't know what she meant. Also I can't think of an example for nuclear. Would a ...
September 15, 2015

Math (Ratios)
Ok thanks,
September 3, 2015

Math (Ratios)
Ok, I already know how to work ratios, but I'm confused on this question: Jessica had 3 pairs of tennis shoes and 3 pairs of sandals, What is the ratio of tennis shoes to sandals Jessica owned? Pair means 2 right? So would it mean 6 tennis shoes to 6 sandals? Or 3 tennis ...
September 3, 2015

chemistry
Will you please help me write this equation in net ionic form. I2(s)+Na2S2O3(aq)-->Na2S2O4(aq) +NaI(aq)
August 25, 2015

Chemistry
Can you please help me write the oxidation and reduction half reactions represented in each of these redox equations, and help me write the half reactions in net ionic form if they occur in aqueous solution. 1) PbO(s) + NH3(g) --> N2(g) + H2O(l) + Pb(s) 2) I2(s) + Na2S2O3(...
August 24, 2015

chemistry
/Users/Sydneyvanalphen/Desktop/Screen Shot 2015-08-18 at 3.21.30 PM.png hi i need help with this homework problem I don't get how they are getting the answer 75?
August 18, 2015

Chemistry
All Brønsted-Lowry acids A. are aqueous solutions. B. can act as Arrhenius acids. C. donate protons. D. all of the above I got C but could it be D?
August 15, 2015

Chemistry
Can you please explain to me how you would regulate the pressure to favor the products in the this equilibrium system. MgCO3(s)--><-- MgO(s)+CO2(g) Thank you
August 11, 2015

Chemistry
Can you please explain to me how you would regulate the pressure to favor the products in the this equilibrium system. MgCO3(s)--><-- MgO(s)+CO2(g) Thank you
August 11, 2015

chemistry
can you please explain to me why a common ion lowers the solubility of an ionic compound
August 10, 2015

algebra 1
How many solutions are there to the system: y=1+2x+x^2 y=1-x Write your answer as an integer.
August 8, 2015

algebra
Suppose Paul kicks a soccer ball straight up into the air with an initial velocity of 96 feet per second. The function f(x) = -16t2 + 96t gives the height, in feet, of the soccer ball after t seconds.Show all work to find the axis of symmetry algebraically. You must show all ...
August 7, 2015

Chemistry
How mush CaCl2, in grams, is needed to make 2.0 L of a 3.5M solution? g CaCl2 = (2.0L) *( 3.5 mol Cl-/1L) * (1mol CaCl2/ 2mol Cl-) *( 110.98 g CaCl2/ 1 mol CaCl2) = 5.549 g CaCl2 i don't think i did any of this right
June 23, 2015

DragonWings LA
?? Is right
May 26, 2015

Physics
Suppose the cross sectional of the tube is 0.05 cm2, what would be the volume (a) during the lowest pressure in the experiment? (b) during the highest pressure? (c) at the atmospheric pressure?
April 23, 2015

Precalculus
Ah, that makes sense! I always forget the trig addition formulas, thank you!
April 15, 2015

Precalculus
Evaluate: tan(arcsin(8/17)+ arctan(4/3)) I understand that I have to make triangles out of the values given-- with 15 being the other side of the 17 and 8 triangle, and 5 being the other side of the 4 and 3 triangle. I'm not sure where to go on from there, though.
April 15, 2015

Math 141
A pair of fair 6-sided dice is rolled. What is the probability that a 3 is rolled if it is known that the sum of the numbers landing uppermost is less than or equal to 6?
April 8, 2015

Algebra
Jan received $2,200 from her aunt as a birthday gift. She decided to put the money in an account to save for college. The account has a fixed interest rate of 7.7%, compounded annually. How much money will be in the account after five years?
April 6, 2015

science
ways to help farmers increase agricultural productivity
January 10, 2015

science
if .38 kJ of heat is added to 19.6 grams of ice at -12.0 degrees celsius, what will be the final temperature?
January 10, 2015

algebra2
Confused
December 10, 2014

Chemistry
It suggests that those transition metals have lost there 's' orbital
December 5, 2014

Math
Peter has money in two savings accounts. One rate is 9% and the other is 11%. If he has $400 more in the 11% account and the total interest is $117, how much is invested in each savings account?
November 26, 2014

Math
How do you graph a rectangle and find its area if: A(1,-3) B(1,3) C(-9,3) D(-9,-3)
November 23, 2014

Chemistry
What is the density (in mg/mL) of a H2S gas at 12.9 atm and 137 K?
November 8, 2014

chemistry
A 100.0 mL sample of 0.10 M NH3 is titrated with 0.10 M HNO3. Determine the pH of the solution before the addition of any KOH. The Kb of NH3 is 1.8 × 10-5. I thought that I would need a second volume to find the moles of NH3?
November 6, 2014

Chemistry
Silver carbonate [AgCar] has a density of 6.077 g/cm3. Calculate the mass (in fg) of carbon atoms [C] present in a AgCar crystal that has a volume of 457.6 Å3.
October 28, 2014

Physics
Jeff’s basketball falls into a pond. There is no wind and the water is still. Jeff wants to get the ball. He throws a rock into the pond, which hits water at 2 ft behind the ball from Jeff’s view. What will happen to the ball?
October 26, 2014

Social Studies
ok thank you
October 9, 2014

Social Studies
Why is diplomacy a key part of U.S. foreign policy? Because it helps prevent wars and helps countries settle issues and work together I really don't know
October 9, 2014

Social studies
I am not supposed to use Wikipedia a s a source but maybe this will give me a better idea thanks
October 9, 2014

Social studies
How has the US economy changed over the past 50 years? I know it used to be mainly farming and manufacturing but now we have expanded on this with medical research technology, and education but I need help expanding this answer
October 9, 2014

chemistry
Experimental Molar Ratio of Copper in CuxOy
October 8, 2014

College Physics
Col. John Stapp led the U.S. Air Force Aero Medical Laboratory's research into the effects of higher accelerations. On Stapp's final sled run, the sled reached a speed of 284.4 m/s (632 mi/h) and then stopped with the aid of water brakes in 1.4 s. Stapp was barely ...
October 6, 2014

English check
Which principal part of the verb to teach appears in this sentence. Then she taught me how to cultivate rich and healthy soil and helped me identify which types of plants are best for the environment in my yard. past past participle present present participle I really don'...
October 5, 2014

physics
A mass pulled by a constant force accelerates from 10 cm/s to 40 cm/s in 5.5 s. A second force accelerates the same mass from rest to 105 cm/s in 15.0 s. If the first force is known to be 5.0 N, that what is the magnitude of the second force?
September 30, 2014

Math
How can Marco use the GCF to find ot how many tiles he has I all.
September 17, 2014

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