Tuesday

September 23, 2014

September 23, 2014

Total # Posts: 162

**Math**

What is your guess as to the answer?
*September 22, 2014*

**Currculum**

Daniela what uncomplex therois about plants could you teach preschoolers
*September 17, 2014*

**Currculum**

Weather seems like the best choice.
*September 17, 2014*

**math**

I would think that as 1/4 watched and recorded the show based off of the wording.
*September 17, 2014*

**ss-maps *repost* (sorry!)**

I would guess D as well a birds eye map would show a view of physical landmarks from a birds vantage point meaning the sky. A road map is just road names.
*September 17, 2014*

**math**

Though you should follow the way of Ms. Sue it is important that you do you own work because skills such as this math will only be learned through your trial and error
*September 17, 2014*

**math**

That is correct
*September 17, 2014*

**science**

Im confused by your question, do you mean manipulate as in change?
*September 17, 2014*

**math**

The 1st thing that you need to do is add up all the costs to make each item. Potato Skins $3.95 potato = $.89 cheese = $.30 Sour cream $.15 Bacon = $.08 Total =$1.42 Cheese fries $3.75 fries $.65 cheese $.30 chili $.35 Total $$1.30 Potato Skins $3.95 cost of goods -$1.42 ...
*September 17, 2014*

**Algebra**

Thank you
*August 25, 2014*

**math**

For m minutes, A: 25.00+0.10(m-30) B: 20.00+0.12(m-30) So, just solve for m when A=B Kind of strange wording for a math problem in school. The only way it would make since is if it were 2 part question to the solve for x minutes.
*August 25, 2014*

**Stats**

The 1st thing you would do is figure the percent of a 5 coming up from the first 8 rolls Sally did. 5/8 = 25% The chance that she would roll a 5 on the 9th attempt is 25%
*August 22, 2014*

**Algebra**

3 per 10,000 becomes 30 per 100,000 35 per 100,00 becomes 350 per 1,000,000 350 + 13 becomes 363 per million
*August 17, 2014*

**math**

OK so you know that with the word product it's a multiplication question. So what times 4 = 16. Try 4. 4 X 4 =16
*June 20, 2014*

**math *check***

the 1st one is 5/14 and the 2nd one is 3/13 5/14 times 3/13 = 15/182 your answer is correct
*June 11, 2014*

**algebra.having problems**

Put the numbers in order 15,15,16,18,21,22,22,22,24,34,36,50,60 Then start your stem plot 1 2 3 4 5 6 And fill in the appropriate numbers
*June 11, 2014*

**Economics**

Welfare payments or consumer subsidies are the benefits that government provides to the consumers without asking anything for return. In other words, it is the transfer payment made by government for the benefits of consumers. There are many reasons why government provide ...
*June 10, 2014*

**statistics**

The 2 number cubes have a probability of 3/6 and 3/6 of getting an odd number. There are 26 letters so the chance of getting k l or m is 3/26 The solution is 3/6 x 3/6 x 3/26 or 27/936 or 3/104
*June 4, 2014*

**SCI 207**

Water is continually flowing among the oceans, land, and atmosphere (Figure 5.1). Annually, approximately 496 100 km3 of water leaves the atmosphere as precipitation. [ The same amount of water is returned to the atmosphere annually as evaporation so that the amount of water ...
*June 1, 2014*

**HIS204**

1.1 and 2.2 your answers are correct
*May 21, 2014*

**Science help!!!!**

A kind of transport by which ions or molecules move along a concentration gradient, which means movement from an area of higher concentration to an area of lower concentration. you are correct
*May 21, 2014*

**Science help!!!!**

What is your answer?
*May 21, 2014*

**math**

Slope = rise / run 13 / 5 = slope 2.6 = slope
*May 21, 2014*

**English**

Canadian Health Care: The Pros and Cons of Canadian Health Care Part 2 If you look up that topic on the Internet I think that you will get your answer.
*May 19, 2014*

**English**

I think that you are correct.
*May 19, 2014*

**ECCE**

Connectionist models provide evidence that If you plug the above into the internet you will find your answer.
*May 19, 2014*

**Physical Science 9**

what part of the carbon process is responsible for the release of carbon at a p[power plant combustion photosynthesis digestion decomposition my answer is a combustion
*March 30, 2014*

**Health**

I would agree but that was all that was given for the question.
*March 21, 2014*

**Health**

a boy notices a special needs student sitting by himself during recess. How can he get the student involved in a meaningful way? a- coach one of the teams b- be the all time referee c- the game be modified to allow for 2 goalies d- the game be played by regular rules so the ...
*March 21, 2014*

**Science**

What type of a bond is a metal cation likely to form?
*March 18, 2014*

**Science**

How did the discovery of neutrons change the atomic model?
*March 18, 2014*

**Trigonometry**

hyptotenuse AC= 1480 opposite CD= 784.28056 adjacent AD 914.7554
*March 18, 2014*

**trigonometry**

Use a sum-to-product formula to rewrite cos5w+cos2w as a product.
*March 18, 2014*

**algebra**

Forest ranger measure depth of 82 inches of snow on a mountain peak at 8am. Snow is expected to fall at a steady rate of 3/4 inch per hour. write an equation that approximates the depth "y" of snow on the mountain peak "x" hours after 8am.
*March 17, 2014*

**Eng 2**

A) prepositional phrase modifying an adverb
*January 21, 2014*

**economics**

the performance of S.A economy from jan2009 to dec2011
*July 9, 2013*

**Programming**

I need help with debug Debug06-02 // Program lets user input scores on four tests // Average is computed and letter grade is determined // Letter grades are based on 90 for an A, 80 for a B, and so on start string name num score num NUM_TESTS = 4 num NUM_RANGES = 5 num RANGES[...
*June 16, 2013*

**Science**

At which point is more silt in the water in the mountains or on flatland why
*May 6, 2013*

**Life orientation**

Critically discuss 5 ways in which the environment problems impacts on the community.
*May 4, 2013*

**CHEMISTRY**

1.AN ORBITAL can have at the most two electrons of opposite spine can be called ?
*May 4, 2013*

**Math-Help**

Plug the slope of 61.6, y of 585 and an x of 30 to get the y-intercept of -1263 which is b. So your formula would be y = 61.6x - 1263 for this problem.
*April 1, 2013*

**Chemistry**

If you add 100 g of salt to 5 Kg of cooking water, how will it effect the boiling point? (molar mass of NaCl 58.5 g, Kbwater=0.51 degrees/m)
*March 20, 2013*

**Chemistry**

Given Zn(NO3)2 + (NH4)2S = ZnS + 2NH4NO3 (molar mass of Zn(NO3)2 189 g, molar mass of (NH4)2S 68 g), what is the molarity of a 250 ml solution if you have 123 g of zinc nitrate?
*March 20, 2013*

**chemistry**

How many Liters of a 5.00 M Zn(NO3)2 would be needed to react with 200 g of (NH4)2S?
*March 20, 2013*

**CHEMISTRY**

WHAT IS ATOMICRADIUS
*March 17, 2013*

**chemistry**

C2H6 + O2 -> CO2 + H2O How many g of carbon dioxide are produced at the same time as 360g of water vapor in the burning of ethane
*March 3, 2013*

**phy **

a watermelon seed has the following coordinates: x= -5.0, y = 8.0m, and z = 0m. find its position vector (a) in unit-vector notation and as (b) a magnitude and (c) an angle relative to the positive direction of the x axis (d) sketch the vector on the right-handed coordinate (3...
*February 9, 2013*

**phy**

D D A A B C D D D C
*January 28, 2013*

**phy**

a d a c d d d c c a a d b b d d a a a d
*January 28, 2013*

**math help!**

Solve using aritmetic progression and quadratic equation, how? Sum of AP = n/2(2a+(n-1)d) Where n is the number of terms, ie in your case the number of rows of seats, 'a' is the number in the first row (a=262) and 'd' is the difference in the next row (d=18). ...
*January 27, 2013*

**Math**

1. The curve y=10/2x+1 -2 intersects the x-axis at A. The tangent to the curve at A intersects the y-axis at C. (i) Show that the equation of AC is 5y+4x=8 (ii) Find the distance of AC 2. The equation of a curve is y=1/6(2x-3)^3-4x (i) Find dy/dx (ii) Find the equation of the ...
*January 14, 2013*

**math**

which of the following illustrates direct variation?and the number and its reciprocal.
*January 6, 2013*

**trigonometry**

How do i do them? :l 7. At 2:00 P.M., the angle between the hour and minute hands on a clock is 60° (approximately 1.05 radians). The arc length formed by the two hands is 2.63 inches. What is the radius of the clock in inches? (Round to the nearest tenth.) 10. A pulley ...
*December 12, 2012*

**College Physics**

14) Given the following vectors, find the magnitude and direction: • A = 47 m and the angle is 0° • B = 62 m and the angle is 35° This is relative to the x-axis Magnitude: 401 m 140 m 104 m 0 m 503 m Direction: 20° 45° 55° 220° 90°
*December 6, 2012*

**math**

what is the volume of a rectangular prism l=7in.w=5in.h=3in.
*December 5, 2012*

**math**

what is the volume of a rectangular prism l=7in.w=5in.h=3in.
*December 5, 2012*

**math 121**

Henry will reject a cookie with less than 8 raisins.In the past, one out of every 100 cookies had less than 8 raisins. Find theprobability that the first cookie Henry rejects is the 5th cookie on the line.
*November 20, 2012*

**chemistry**

I have been knocking around this question for what seems to be an eternity. We have not gotten that far in this class so this is for extra credit. I have managed to get myself confused about something that should be easy. 25mLof tartaric acid solution is titrated against 31mL ...
*October 5, 2012*

**chemistry**

25mL of tartaric acid solution is titrated against 31mL of NH4OH. What is the normality of the NH4OH? Please explain how to work this problem.
*October 5, 2012*

**chemistry**

2,3-Dihydroxybutanedioic is tartaric acid HOOCCH(OH)CH(OH)COOH MOL WT> 150.09 What is the result of using 75g of this tartaric acid in one liter as a titration. I am not told what the one liter solution is for the titration.
*October 4, 2012*

**chemistry**

what is the result of using 75g of dihydronoxybutanedioric acid in one liter of H2O in a titration? I do not have a answer.
*October 4, 2012*

**chemistry**

25 milliliters of tartaric acid solution is titrated against 31 milliliters of NH4OH. What is the normality of the NH4OH?
*October 3, 2012*

**Maths**

A perfectly cylindrical container standing upright with a top and bottom(an oil drum or coke can for example) of area A has an empty mass of M and a height of H. It is filled with a liquid of uniform density(p)up to the height of h. When the container is full the centre of ...
*April 28, 2012*

**ap physics**

A 650N man jumps out of a window into a fire net 8m below. The net stretches 1.5m before bringing the man to rest and tossing him back into the air. What is the maximum potential energy of the net compared to its unstretched potential energy?
*March 25, 2012*

**physics**

When an object is moving downwards its weight is 0kg.Because is in free-fall experiences the gravitational force.
*March 13, 2012*

**Calculus**

y = √3x + 2 cos(x), 0 ≤ x < 2π Find a derivative y'.
*February 18, 2012*

**Trigonometry**

The expression log(x^n/ radical y)is equivalent to 1. n log x - 1/2 log y 2. n log x- 2 log y 3. log (nx) - log (1/2y) 4. log (nx) - log (2y)
*February 11, 2012*

**College Algebra**

What is the answer to: The plane was purchased new in 2006; therefore, x = 0 represents the year 2006. X - axis (horizontal)= years starting from 0= 2006 and increasing by 0.5 years X - axis (vertical)= price in $ amounts from 24,000 to 240,000 a). List the coordinates of two ...
*December 31, 2011*

**chemistry**

Find the amount of solute deposit when 200 cm 3 of the solution is cooled from 55oc to40oc.
*December 28, 2011*

**Physics**

A horizontal force of 234 N causes a 350 N object to accelerate across a horizontal floor. if the coefficient of friction is 0.15, what is the value of the frictional force opposing the acceleration?
*December 8, 2011*

**Geometry**

a parallelogram has the vertices (0,3), (3,0), (o,-3), and (-3,0). determine what type of parallelogram and find the perimeter and area
*December 7, 2011*

**math**

what is the GCF of 300 and 225 using prime factorization
*November 17, 2011*

**translat english to french**

what ido after school when i close from school i eat my snack and itake my bath for the afternoon then i rest for some thirty minutes atfer taking my short rest i join my mother in the kitchen toprepare dinner on days that i do nothave private studies but on days that i have ...
*November 10, 2011*

**physics**

A car has a mass of 1.34 × 10^3 kg. If the force acting on the car is 6.46 × 10^3 N to the east, what is the car’s acceleration?
*October 20, 2011*

**MATH**

I am a number between 0.23 and 0.31. I have 3 digits. All of my numbers are the same. What number am I?
*September 19, 2011*

**math**

I am a number between 0.23 and 0.31. I have 3 digits. All of my numbers are the same. What number am I?
*September 15, 2011*

**Physics**

A flowerpot falls from a window sill 37.6 m above the sidewalk.? A) What is the velocity of the flowerpot when it strikes the ground? The acceleration of gravity is 9.81 m/s2 ? B) How much time does a passerby on the side-walk below have to move out of the way before the ...
*September 7, 2011*

**Physics**

Whoops, the question is: A flowerpot falls from a window sill 37.4 m above the sidewalk.
*September 7, 2011*

**Physics**

A) What is the velocity of the flowerpot when it strikes the ground? The acceleration of gravity is 9.81 m/s2 ? B) How much time does a passerby on the side-walk below have to move out of the way before the flowerpot hits the ground?
*September 7, 2011*

**french**

what is the french of I love you?
*September 6, 2011*

**Math**

a/b + b/a = x a/b - b/a = y in the equation above, if a is (not equal) to 0 and b is (not equal) to 0, which of the following must be equal to x^2-y^2? a. 2 b. 4 c. ab/2 d. a^2 b^2/2 e. 4a^2b^2
*September 2, 2011*

**Math**

AB+BA = 1A4 In the correctly worked out addition problem above, A and B represent two different digits. What digit does A represent? a 3 b 4 c 5 d 8 e 9
*September 2, 2011*

**Math**

The sum of two numbers that differ by one is x. In terms of x, what is the value of the lesser of the two numbers? a. x+1/2 b. x/2 c. x-1/2 d. x/2 -1 e. 2x+1/2
*September 2, 2011*

**Math**

so whts the answer
*September 2, 2011*

**Math**

a/b + b/a = x a/b - b/a = y in the equation above, if a is (not equal) to 0 and b is (not equal) to 0, which of the following must be equal to x^2-y^2? a. 2 b. 4 c. ab/2 d. a^2 b^2/2 e. 4a^2b^2
*September 2, 2011*

**calculus**

find the most general antiderivative of the function f(t)=8t-3sec^2t
*July 1, 2011*

**Physics**

A 70 kg man carrying a 10 kg suit case climbing a ladder of 5 m in two minute, power developed by the man is (g=10 m/s2 ).?
*June 20, 2011*

**Maths calculus**

A rectangular box has a square cross-section and the sum of its length and the perimeter of this cross-section is 2 m. If the length of the box is x m, show that its volume V m^3 is given by V = [x(2-x)^2]/16. Hence find the maximum volume of the box.
*May 24, 2011*

**science , chemistry**

Is lowering of vapour pressure also a colligative property? since mathematically p*a - pa/p*a=xa =>p*a-pa=p*aXa => p*a-pa~xa
*May 4, 2011*

**Computer Science**

Cell formulas are usually displayed in the cell, while the contents are displayed in the name box T or F ??
*April 25, 2011*

**ap chemistry **

Arrange the following 0.10 M solutions in order of increasing H+ : HClO4 , H2SO4, NH4Br , KCN, KBr, KOH
*April 24, 2011*

**chemistry**

How can precipitates be dissolved? never? by adding constituent ions to the solution? by complexing one of the constituent ions in a soluble form?
*April 24, 2011*

**chem**

What mass of hydrochloric acid (in grams) can be neutralized by 2.3g of sodium bicarbonate? (: Begin by writing a balanced equation for the reaction between aqueous sodium bicarbonate and aqueous hydrochloric acid.)
*April 5, 2011*

**physics**

a .1kg particle with velocity of 5m/s comes in to contact with a solid cylinder at rest of mass 1kg and radius .2meters. what is the final angular velocity
*March 15, 2011*

**chemistry**

When 15.3g of NaNO3 was dissolved in water inside a constant pressure calorimeter, the temperature fell from 25.00 °C to 21.56 °C. If the heat capacity of the calorimeter (including the water it contains) is 1071 J/°C, What is the enthalpy change for dissolving 1 ...
*March 4, 2011*

**college algebra**

2/3(5/4+2d) + 1/3=2/5
*January 31, 2011*

**college algebra**

5+2(4y-4)=3(2y-1)solve
*January 31, 2011*

**science**

how does(what is the chemistry involved) k2so4 raise the boiling point of h2so4
*January 30, 2011*