Monday
April 21, 2014

Posts by Lydia


Total # Posts: 155

english
In letter A. into is italicized In letter B. ill is italicized In letter C. at is italicized In letter D. disdainfully is italicized.

english
Which of the following sentences contains an italicized word that's used as a predicate adjective? A. Jerry looks into the microscope. B. Jerry looks ill today. C. Jerry looks at the map. D. Jerry looks disdainfully at the pile of laundry. I think it's B.

college physics
(a) use d=vi*t+0.5*a*t^2 manipulate the equation to solve for t 210 m = (23 m/s)t+0.5(0.150 m/s^2)*t^2 t = 9.41 s (b) v = d/t = 210 m/ 9.41 s = 22.3 m/s I'm still trying to figure out the rest...

math
-2(-3x+ 4) >greater or equal to 3(5-2x)

math
how do you do this problem of inequality -2(-3x4 > 3(5-2x)

Math
How can you write a unit rate if at least one term is a fraction? How is this different from writing a unit rate where both terms are whole numbers?

Mahlangu
Identify one environmental or human factor that causes ill health,accidents,crises and disasters within your community or any other community within South Africa.

Chemistry
Explain how water of hydration is related to measurement. Then explain how it is related to the law of definite composition

Geometry: Student Correction (Stuck)
BD = 4 DA = 5 DE = 6 Solving for x 1. Joelle’s proportion is correct. 2. Joelle’s proportion is not correct because BD, which is 4, corresponds proportionally to BA, which is 9, not 5. 3. Joelle’s proportion is not correct because DE, which is 6, does not corres...

Geometry: Student Correction (Stuck)
Joelle set up the following proportion: 4/6 = 5/x. Solve for x. Determine if proportion is correct. If not, explain what is wrong with it.

Geometry
Triangle ABC has vertices of A(0,0), B(–4,0)and C(–2,4). The coordinates of each vertex in triangle AEF are multiplied by 3 Is triangle ABC~AEF? Explain.

Pre-Algebra
I had this test these answers are correct you'll get 100% hope it helps 1).1,256ft2 2).4,187ft3 3).615cm2 4).1,436cm2 5).8

Chemistry
What is the percent by mass of glucose in a solution containing .15 mol of glucose dissolved in 410 g acetic acid? The molar mass of glucose is 180g/mol.

Math (9th grade)
Write an equation in point slope form of a line parallel to 12x-2y=6 and passes through the point (-4,-3)

Chemistry
A reaction is peformed in which 50 ml of .400M silver nitrate and 75 ml of .100M hydrochloric acid are mixed together. The initial temperature of the solutionn was 25 C and the final temperature was 27.2 C. What is the enthalpy, in kj/mol, for the formation of the precipitate ...

chemistry
what is the sum coefficient and balanced equation of : Co(OH)3+Na2CO3 my answer is 3Co(OH)3+ 3Na2CO3---> 3CoCO3+ 3Na2OH

chemistry
How could you use a precipitation reaction to separate the following pair of cations: K^+ and Hg2 ^2+? (write the formula and net formula for each reactant)? The answer is Hg2 ^2+ (aq) + 2Cl- (aq) = HgCl2(s) but how do I work it out?

chemistry
How do I balance the following equation by the half-reaction method (it takes place in basic solution)? Fe(OH)2(s) + O2(g) = Fe(OH)3(s) the answer is 4Fe(OH)2(s) + 2H20(l) + O2(g) = 4Fe(OH)3(s) but how do I work it out?

Math (12th)
Thank you. I tried that and got 3 :)

Math (12th)
What is the common difference in the arithmetic sequence 30, 27, 24, 21, 18, ...

literature
Is Pride and Prejudice identified more with Romanticism or Realism? Even though it was written during the Romantic period, it seems more like Realism to me. Is this correct? Thanks!

Math please help urgent !
slope**

Math please help urgent !
Find the slop of the tangent to the curve y=(10-sqrt x)(5+sqrt x) at x=25

Cross country running
how do you keep motivated to keep going even though your body wants to quit?

Cross country running
Thankyou very much!

Cross country running
Can I do anything for side cramps during a race?

Cross country running
How does one deal with another runners joy after getting sufficiently skunked? In other words, Can I get some tips on how to be a good sport when I get creamed during a race?

science
what is the geometry around each carbon in ethanoic acid

math
if youre looking for x its 6

history
The Philippine-American war was A) a minor event for americans B) more costly than the spanish american war C) fought in a traditional manner D) never completely resolved E) over even before the spanish american war

English
What is an example in "Antony and Cleopatra" of Casear displaying a disposition to not want to go to war? Thank you!

physics
so i found a formula: m1v1ix +m2v2ix = m1v1fx + m2v2fx which i rearranged to find v1fx and eliminated m2v2ix because m2v2ix = 0 so the eqn looked like: v1fx = (m1v1ix - m2v2fx)/m1 subbing in i got: [(0.029)(200) - (1.1)(6.25)]/(0.029) which gave the answer -59.8276. is this co...

physics
i'm just unsure of what formula i should apply!

physics
A 29 g rubber bullet is travelling to the right at 200 m/s, when it hits a 1.1 kg block of wood sitting on a horizontal frictionless surface. If this collision is inelastic (though not perfectly inelastic), and the velocity of the block of wood after the collision is 6.85 m/s ...

physics
Assume you are given two objects whose centre of mass is located exactly at the origin. The first object has a mass of 33 kg and is located at position +30 m with respect to the origin. If the mass of the second object is 7.0 kg, what is its position (in m) with respect to the...

physics
Ian is firmly attached to a snowboard which is on a flat surface of ice, which you can assume to be frictionless. He and the snowboard are initially at rest. He then throws a 138 g ball which travels at a speed of 19.2 m/s, and finds himself moving backwards at a speed of 0.05...

physics
Is the answer 3645.77? Thanks for your help, btw :)

physics
What is the magnitude of the momentum of a car weighing 1,555 N when it is moving at a speed of 23 m/s? Express your answer in kg m/s.

physics
Assuming maximal power output, how long, in seconds, would it take a 1,535 kg car with a 128 hp engine to accelerate from 50 km/h to 102 km/h? (1 hp = 746 W)

social studies
between 1400000 and 500000 years ago early hominids learned how to?

Ecology
Signs of fish stress include A. increased respiration B. faster scale growth C. reduced feeding rates D. both A and C Thanks for the help!

Math
Lee Holmes deposited $16,600 in a new savings account at 9% interest compounded semiannually. At the beginning of year 4, Lee deposits an additional $41,600 at 9% interest compounded semiannually. At the end of year 6, what is the balance in Lee’s account? I have tried a...

Math
Thannk you both of you but both answers are incorrect. I can input the answer to see if it is right and both are wrong. We are all missing something. If anyone else wants to try please do!!!

Math
Lee Holmes deposited $16,600 in a new savings account at 9% interest compounded semiannually. At the beginning of year 4, Lee deposits an additional $41,600 at 9% interest compounded semiannually. At the end of year 6, what is the balance in Lee’s account? I have tried a...

history
thanks so much!

history
I couldn't find it on any of those sites.

history
Hi I was wondering if someone could please help me with this question: What was the place of residence of the Ho-Chunk war chief Red Bird? I have searched many places and have had no luck finding the answer. Thanks much! =)

spanish
can someone tell me what this means please Esta campana muda en el campanario, esta mitad partida por la mitad, estos besos de Judas, este calvario, este look de presidiario, esta cura de humildad. Este cambio de acera de tus caderas, estas ganas de nada, menos de ti, este arr...

physics
015 (part 1 of 2) 10.0 points A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 21 below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are defective. The car rolls from rest down the incline wi...

math
From the top of a lighthouse 75 feet high, the cosine of the angle of depression of a boat out at sea is 4. To the nearest foot, how far is the boat from the base of the lighthouse?

Geometry
I did, but I don't understand what he typed. Thanks

Geometry
Use the distance formula and the Pythagorean theorem to find the distance, to the neearest tenth, from R(6,-5) to U(-2,6)

geometry
write and equation on point sloop form for the perpendicular bisector of the segment with endpoints A(-3,-3) and B(5,6)

geometry
what does 'sqrt' stand for?

geometry
Use the distance formula and the Pythagorean theorem to find the distance, to the neearest tenth, from R(6,-5) to U(-2,6)

geometry
thanks!

geometry
Sorry, if 6, 10, and 12, and 9, 15 and x are the lengths of the coresponding sides of two similair triangles, what is the value of x?

geometry
if 6, 10, and 12, and 9, and x are the lengths of the coresponding sides of two similair triangles, what is the value of x?

geometry
you rock Reiny! And BTW..I call them vertices also...it was a typo. Thanks for your help!

geometry
this one is killing me for some reason: Find any of the values of k so that (-3, 4), (-8,5), and (-5, k) are the verticles of a right traingle.

Geometry
makes sence now. thanks so much!

Geometry
the lengths of 2 sides of a triangle are 2 inches and 10 inches. find the range of possible lengths for the third side, s.

Geometry
Life saver!! = )

Geometry
THe cosine law is confusing to me. This lesson gives no examples. The triangle is obtuse?

Geometry
Tell if the measures 9,11, and 7 can be side lengths of a triangle. if so, classify the triangle as acute, right, or obtuse?

Geometry
thanks so much!! You are too cool!

Geometry
so the answer is yes?

Geometry
no?

Geometry
Can a triangle have sides with lengths 7, 13, and 9?

Geometry
Thanks so much! I get it now

Geometry
Ok, I think I understand. so the coordinates of N are (4, -8)

Geometry
M is the midpoint of segment AN, A has coordinates (-6,2) and M has coordinates (-1, -3). What are the coordinates of N?

geometry
One equilateral triangle has sides 5 ft long. Another equilateral triangle has sides 7 ft long. Find the ratio of the areas of the triangles

geometry
Given that triangles KON and LOM are similar, find the scale factor

geometry
That is the question. I don't get it either.

geometry
Using the information about John, Jason, and Julie, can you uniquely determine how they stand with respect to each other? On what basis? Statement 1: John and Jason are standing 12 feet apart. Statement 2: Julie is standing 31º NW of Jason. Statement 3: John is standing 4...

Geometry
find m_DCB, given angles A and F are congruent, angles B and E are congruent, and m_CDE=26

Geometry
Triangles ABF and EDG are congruent. Triangles ABF and GCF are equilateral. AG = 24 and CG = 1/5 AB. What is the total distance from A to B to C to D to E?? Please I dont understand this

St monica
Bill and Amy want to ride their bikes from their neighbourhood to school which is 14.4 kilmeters away. It takes Amy 40 mins to arrive at school. Bill arrives 20 mins after Amy. How much faster (in meters/second) is Amy's average speed for the entire trip?

literature
novel phrase the domesticated generation fell from him ?

literature the novel
allegory of the call of the wild

math
What is the average area of a theme park? Thanks!

5th grd math- metric conversion
30m = 6000, i have converted to cm, in, and ft, no where close to getting 6000? help

physics
Our text does not even refer to multispectral.

physics
Multispectral refers to: A. UV, IR, and visible light B. the many colors in visible light C. UV, IR, and x-rays Thanks!

MATH
In an arithmetic sequence, the first term is 100 and the sixth term is 85. Find the common difference. Then, find the 50th term of the sequence. Do I use the formula an=a1+(n-1)d? If so, what would my "n" by in the equation?

social studies
Who is the richest person in Paraguay? Thanks!

Physics
The siren of a police car produces a sound of frequency 420Hz.A man sitting next to the road notices that the pitch of the sound changes as the car moves towards and then away from him.1- WRITE DOWN THE NAME OF THE PHENOMENON. 2-ASSUME THAT THE SPEED OF THE SOUND IN AIR IS 340...

Physics
True or false the work done by a non-zero net force on an object, moving on a horizontal plane, is equal to the change in the potential energy of the object? and dont forget to give the correct explanation for my q.

Physics
True or false the work done by a non-zero net force on an object, moving on a horizontal plane, is equal to the change in the potential energy of the object? and dont forget to give the correct explanation for my q.

Physical science
What do you call the phenomenon that causes dispersion of white light when it passes through a triangular prism

Physical science
What do you call the phenomenon that causes dispersion of white light when it passes through a triangular prism

Physical science
What do you call the phenomenon that causes dispersion of white light when it passes through a triangular prism

pharmacy
importance of uniformity of weight test in pharmacy

biology
Can someone please help me with this question? Thanks! What organic molecules make up the structure that surrounds the DNA molecule?

math
Describe all the points on the Earth’s surface that are exactly 4000 miles from the North Pole. If you need to, use 3960 miles for the radius of the Earth.

math
Describe all the points on the Earth’s surface that are exactly 4000 miles from the North Pole. If you need to, use 3960 miles for the radius of the Earth.

Trignometry
An isosceles triangle has two sides of length w that make a 2á-degree angle. Write down two different formulas for the area of this triangle, in terms of w and á (Greek “alpha”). By equating the formulas, discover a relation involving sin 2á, sin...

4th grade
I guess it would be 7 feet on each side. THANKS JOE!!!!!!!!!!!:D

4th grade
I guess it would be 7 feet on each side. THANKS JOE!!!!!!!!!!!:D

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