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Posts by kate

Total # Posts: 2,023

Math
In a playground, there is a model of the old school building that is 6.6 feet long, 3.3 feet wide, and 4.6 feet high. If the real building was 80 feet long and 40 feet wide, how high was it?

chemistry
1.5x10^7 molecules of hydrogen sulfate. find the number of grams for the molecules listed

6th grade science
PLEASE!!!

6th grade science
can someone please help me!!!

6th grade science
at the end of cytokinesis, how many chromatids will be found in each daughter cell? explain.

6th grade science
is it the "S" phase???

6th grade science
during which phase is DNA duplicated?

6th grade science
thanks

6th grade science
can someone please help me!

6th grade science
what are the four phases of mitosis??? -------,-------,-------,-------

6th grade math
oh....I see,thanks!!!:)

6th grade math
HELP!!!!!

6th grade math
the expression 4 - p is equivalent to "four minus a number", but not to "a number minus four".explain why.

Pre-Algebra
Please let me know if I figured these out correctly. Directions: For the line with the given equation, find the slope of a parallel line and the slope of a perpendicular line. 1)y=6/5x + 144 slope of parallel: 6/5 slope of perpendicular: -5/6 2)4y-4x=16 slope of parallel: 1 ...

Math
Thank you!

Math
Please let me know if I figured this out correctly. Directions:Write an equation for the line that is perpendicular to the given line and that passes through the given point. 1) y=x-3; (4,6) Answer: y=-x-10 Thank you!

Math
Thank you!!!

Math
Please let me know if I figured this out correctly. Directions: Find the slope of a line perpendicular to the graph of each equation. 1) y= -x/5 - 7 Answer: Slope = 5 2) 2x + 3y=5 Answer: Slope = 3/2 Thank you!

physics
12120

math
Calculate the average rate of change over the given interval of the given function. f (x) = x3, from x = 8 to x = 9

Right Triangle Trigometery
If = 38° and z = 68 cm, what is the value of x to the nearest tenth of a centimeter?

trig
This is not trig. Anyway, C=2(pi)r. If the circumference is 12.31, then the radius is 12.31/[(pi)r] = 1.96. If the central angle is 1/4 of a revolution, then the central angle measure is 90 degrees. The area of a sector is a piece of the area of the entire circle: A=(pi)r^2 * ...

Calculus
Over what open interval does the formula F(x)= int from 0 to x of dt/t represent an anti derivative of f(x) =1/x? Find a point where the graph of F crosses the x axis.

Calculus
Let F(x)=int from 0 to x of (t-3)/(t^2+7) dt for -infinity <x< infinity. a. Find the value of x where F attains its minimum value. b. find the intervals over which F is only increasing or only decreasing. c. Find open intervals over which F is only concave up or only ...

Calculus
True or false: If f(x) is continuous on the interval [a,b] & if the definite integral of f(x) over this interval has value zero, then the equation f(x)=0 has at least one solution in the interval [a,b]. True or false: If f(x) is continuous everywhere and F(x)= int from 0 to x ...

Calculus
First, divide each term in the numerator by the denominator. x/x + sin(x)/x (x/x=1) 1+sin(x)/x The Sandwich (or Squeeze theorem) states that the limit as x->0 of sin(x)/x is 1. 1+1=2 You can ask me more questions on Facebook:Kate Calendrillo, Math Tutor.

geometry
If line segment A is parallel to line segment B and m<4=83, then m<2=?

advanced math
Can you please tell me if 14=-(p-8) is 6= -p .....

sociology
What are some changes that are occuring in families. Are these changes for the good or bad?

chemistry(balance equation)
How to balance HNO3 +Cu ------->Cu(NO3)2+NO+H2O ? please show me steps

chemistry(balance equation)
how about HNO3 +Cu ------->Cu(NO3)2+NO+H2O,PLEASE SHOW ME STEPS.

chemistry(balance equation)
so what side should i look for the LCM?

chemistry(balance equation)
hi!i am a f4 student in hk.i have know the basic concept of balance equation.but some too complex equation i cant balance.is there any general short cut for balancing any simple or complex chemical equation?

English
I am not sure. Maybe C

English
What conclusion can you draw about Samuel Pepys from his account of the Great Fire of London? A. He maintained relations with all social strata. B He became the spokesperson of the aristocracy. C he felt responsible for organizing rescue missions

Math-Linear Equations
Thank you so much - that clears it up for me!!! It's just been awhile since I've done this.

Math-Linear Equations
Please let me know if I understand this correctly. Find the slope and the y-intercept of each equation: 1)y-9x= 1/2 +9x= 1/2 + 9x y= 1/2 + 9x slope:9; y-intercept: 1/2 2)2y-6=3x +6 +6 2y=3x + 6 - - 2 2 so then: y=3x+3 3) -2y=6(5-3x) -2y= 30-18x - -- -2 -2 so then: y=-15-18x (...

6th grade science
peace out

6th grade science
thamk you izzy :)

6th grade science
which of the following lists all the levels of organization in a multicellular organism from the lowest level to the highest level? A)tissues and organ systems B)organ systems,tissues,organs,and cells C)tissues,cells,and organs D)cells,tissues,organs,and organ systems My ...

6th grade science
thank you Jahnay

6th grade science
organs are made up of two or more ____ that works together. my answer was tissues

math
what is 12 1/5 - 4 4/5?

Math
Makes sense now - thanks Reiny!!!

Math
Can you please help me set up this equation? Copies at the local library cost $.15 easch. A new copier costs $200 and it costs $.02 to make a copy. How many copies would have to be made for the cost of making your own copies equal to the cost of copying at the library? Thank ...

ASTRONOMY
Compare Einstein and Newton's pictures of gravity.

6th grade science
which of the following is made of many cells that work together? a. bacteria b. virus c. insect d. amoeba

Physics
A. Calculate the force on an alpha particle in an electric field E=Exm where E=3.6E4 N/C and x is a unit vector in the x direction. What is the direction of the force? B. Calculate the acceleration of the alpha particle in this electric field. What is the direction of the ...

Accounting
When Resisto Systems, Inc., was formed, the company was authorized to issue 5,000 shares of $100 par value, 8 percent cumulative preferred stock, and 100,000 shares of $2 stated value common stock. Half of the preferred stock was issued at a price of $103 per share, and 70,...

Accounting
The following information is necessary to compute the net assets (stockholders' equity) and book value per share of common stock for Rothchild Corporation: 8% cumulative preferred stock, $100 par $ 200,000 Common stock, $5 par, authorized 100,000 shares, issued 60,000 ...

chemistry
a sample of 0.002 mole of HCL is dissolved in water to make a 2000mL solution. What is the molarity?

Chemistry
Given the following equation: N2(g) + 3H2(g) = 2NH3(g). Determine to one decimal place the molar mass of each term, and WRITE EACH ONE AS A CONVERSION from moles to grams.

6th grade math
In general, the air temperature decreases 12F for every 4000 feet increase in altitude. If a hiker climbs 3000 feet, by how much can she expect the temperature to decrease?

6th grade science
thanks

6th grade science
describe the rate at which chemical weathering generally takes place.

6th grade math
write each rate as a unit rate. Q: 6 eggs for 3 people

6th grade science
I am pretty confused about mechanical weathering and chemical weathering. what is the easiest way to remember the differences of these 2 things

reading
the moon

English
Thank you for your answer!! Can I please ask why you chose that answer?

English
Do you think unskilled labor is just a commodity or input

Business
Do you think unskilled labor is just a commodity or input

english
I need help with finding information about the impact of hip-hop music or any music on general on teenagers

Math
Triangle NPQ has q= 95 miles, P = 76 degrees, and Q= 103degrees. Find n.

Math
The attendance at harmony school carnival has shown range of 200 people during the years from 2008 through 2011 which graph could show the carnival attendance correctly

sentences
thanks

sentences
Can you give me a sentence with the word difficulties?

6th grade science
I chose choice A

6th grade science
limestone is made of the remains of organisms.In what way have decaying plants changed Florida's limestone bedrock? 1) decaying plants acidify water,which desolves limestones 2)decaying plants absorb water,which keeps limestone from dissolving 3)decaying plants changed ...

6th grade science
so I believe the answer to this question would be crop rotation?

6th grade science
i chose D "no till-farming"

6th grade science
which soil conservation technique did George Washington Carver urge farmers to use??? 1) crop rotation 2) cover crops 3) contour plowing 4) no-till farming

6th grade science
Mechanical weathering occurs at a greater rate in climates that are 1) cold and wet 2) warm and wet 3) hot and dry 4) cold and dry

physics
At an outdoor market, a bunch of bananas attached to the bottom of a vertical spring of force constant 16.0 N/m is set into oscillatory motion with an amplitude of 20.0 cm. It is observed that the maximum speed of the bunch of bananas is 39.6 cm/s. What is the weight of the ...

6th grade ELA
yoo hoo!!!write teacher!!!

6th grade ELA
um the topic of a sentence?

6th grade ELA
I beg pardon????

6th grade ELA
an implied main idea is _______________ in a paragraph. can someone help me with this fill in the blank question???

6th grade ELA
I really don't know :(

6th grade ELA
i guess so

6th grade ELA
I have no idea.

6th grade ELA
um...the topic of a sentence???

6th grade ELA
An implied main idea is _______________ in a paragraph.You have to ask yourself:What do all the supporting details add up to? Can someone please help me with this fill in the blank question???

6th grade ELA
thanks

6th grade ELA
Can some one please help me with this fill in the blank question!?

6th grade ELA
supporting ideas such as statistics and _______________ help explain the main idea.

6th grade ELA
thank you so much Ms.Sue!!! You are a great teacher/tutor!!!

6th grade ELA
Main ideas are __________________. Can someone please help me with this fill in the blank question???

6th grade math
which is bigger? 17/19 0r 0.85

6th grade math
2.70 would be bigger Thank you!!!

6th grade math
Put these numbers in order from least to greatest. 2 7/10, 2.07, 127%

business
what kind of trde barriers does egypt have and what website should i used

trig
write an equation expressing 19cos(theta-50degrees) as a sum of sine and cosine.

statistics
when finding the area to the left of the Z score and Z= 1.43 do i subtract the z score from one or is that only when finding the area to the right of Z

6th grade math
opps...it should be... Which comparison is correct? A. 5/100 < 0.05 = 50% B. 0.7 = 1/7 < 10% C. 2/10 < 25% < 0.9 D. 0.3 < 36% = 36/10

6th grade math
Which comparison is correct? A. < 0.05 = 50% B. 0.7 = < 10% C. < 25% < 0.9 D. 0.3 < 36% =

Math
Sidney told sam that that he would love a lot that is a trapeziod shape and is being sold for $25,000. It is a regular trapeziod with the top being 500' the sides being 250' each and the bottom being 1000'. George doesn't know if it's worth it so he wants ...

Math Word Problem!!!!
Sidney told sam that that he would love a lot that is a trapeziod shape and is being sold for $25,000. It is a regular trapeziod with the top being 500' the sides being 250' each and the bottom being 1000'. George doesn't know if it's worth it so he wants ...

english
if you are allowed to refer to yourself in this essay. Tell how these opinions and statements affect you personally, and your life experiences. :) Hope this helps!

Accounting
On June 1, Coble Company Ltd. borrows $64,000 from First Bank on a 6-month, $64,000, 9% note. The note matures on December 1. (List multiple debit/credit entries from largest to smallest.) a) Prepare the entry on June 1. b) Prepare the adjusting entry on June 30. c) Prepare ...

Chemistry
To find the molarity of a solution the equation is: molarity = (moles of solute)/(volume in Liters (this is important you must convert any other volume to liters)) a)0.175 mol ZnCl2 in exactly 150 mL solution. First note that 150ml = .150 L solution Set up the equation M = (0....

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