# Posts by ruby

Total # Posts: 251

Math
3.6

Math
1.The principal is \$50,000. This is P. 2.Research the annual interest rate for your investment. This is r. 3.State the time in years for the investment (as in when the new grandchild will be attending college). This is t. 4.State the number of compounding periods per year. ...

SOCIAL STUDIES PLZZ HELP
Yea rachel is right i just got 100% too

math URGENT!

us history
thank you Ms. Sue

us history
what did LOWELL MILL STRIKERS do?

MATH
A customer has a balance of \$1,350. Interest is paid at the end of 12 months. Assuming the balance remains at \$1,350 for all 12 months, how much interest will be earned after 12 months if the interest rate on the account is 5.5%?

Chemistry
h2c4h4o4 + 2naoh --> 2h2o + na2c4h4o4 as for the previous question im sorry i forgot to plug the maleic acid in the formula properly. so this ones it ^ .2213 of c4h4o4 used (maleic acid) and .1 M NaOH 1. show the equation for 1st and 2nd ionization 2. find molecular mass of...

trig
Simplify the expression cos^2 x (sec^2 x-1)

math
Thank you. What if i round it to millions. would it be 4 million?

math
How to I round 613,572,947 to the nearest tens. My teacher confuses me with this. Would it be 50?

history
against the Ku Klux Klan. Together, these were known as the _______ Acts. A. Grant B. Force C. Klan D. Reconciliation

college algebra
A grandmother is looking for a plan to finance her new grandchild’s college education. She has \$50,000 to invest. Search the internet and locate a long-range investment plan, CD, Savings Bond, etc, for the grandmother. The plan is to earn compound interest

math
suppose you use the rule (3x+1,3y-4) to transform the original figure into a new figure. How would the side lengths of the new figure compare to the side lengths of the original? I need help fast. Thank you so much.

Math

Math

Math
Amandeep decides to grow a vegetable garden. She wants to make it 10.1m long and 4.2m wide. She is worried about rabbits eating from her garden so she builds a fence around it. The fence will be 11.2m long and 5m wide. What is the area between the fence and garden? Show your ...

COMPUTER HARDWARE MANAGEMENT
Your mother wants to purchase a larger hard drive for her computer and asks you to see what type of drive interface she has. Her computer is connected to the motherboard by a gray ribbon cable that encases 40 pins. What type of drive interface does she have? A. Solid State B. ...

math
write the fraction in lowest term

Math
How do I write the numbers in order from greatest to least and show my work 0.275, 2 5/8, 0.15, 3 6/7

Math
Please check my work. 1) 64 divide -4 = -16 2) -144 divide (-9) = 16 3) Simplify -9 and a small 2 = -81 4) Simplify (-3) and a small 3 = -27 5) Add -4/11 + 5/11 = 1/11 6) subtract 5/11- [-3/11] = 8/11 7) multiply [-7/8] • [-2/4] = 7/16 8) divide -3.5 -5.6 = -0.63 9) ...

Math
Divide -60/10 Is -6 the answer?

Math
4•(-5) Is 20 the correct answer?

Math
Subtract. -3 -16 Is -19 the answer?

Math

Mathematics
A man walked for some distance at 8 km/h, and for an equal distance at 5 km/h. The total time he took was 13/4 hours. Find the total distance he walked. Explain your workings

Math
Mrs Li bought some oranges. She gave 1/2 of them to her sister, 1/4 of the remainder to her neighbour, 3/5 of those left to her children and had 6 left in the end. How many oranges did Mrs Li buy? Explain your workings

Basic math
Ah yay! Thanks miss sue!!

Basic math
I figured that but I thought I had to do some adding then divide it by two. Idk I think I'm a bit confused. Thank you

Basic math
The company Acceptance had employees with monthly salaries of \$1,700, \$1400, \$7,000, \$1550, and \$2,500. Find the median of these salaries. How do I answer this?

Basic math
So 10+12=22 22divide by 2 = 11 Is 11 the correct answer?

Basic math
Find the median of the numbers 3, 6, 10, 12, 27, 62 How do I answer this?

math
Yay thanks!!!

math
Round to the nearest hundred. 483.9 Is 500 the correct answer?

math
Write in expanded form. 7.37 Is this the correct answer? 7+3/10+7/100

math
Which is the correct symbol to make the resulting inequality true? 4 4/3 > 4 1/2 Or 4 4/3 < 4 1/2 What does this mean?

physics
A car moving with a constant acceleration covers the distance between two points 80 m apart in 8.0 s. Its velocity as it passes the second point is 15 m/s. (a) What was the speed at the first point? (b) What is the constant acceleration? (c) How far behind the first point was ...

math
the bus passes through Sierra Blanca, which is 90 miles from El Paso. About how long does it take the bus to get to Sierra Blanca?

english
Fgh

Dental Terminology and Anatomy
1.The largest of the salivary glands is the A. Submandibular B. Sublingual C. Minor D. Parotid 2.The portion of the tooth that is used for mastication and is visble in the oral cavity is the A. Cervix B. Crown C. Root D. Gingiva 3.The ____ makes up the superior of the oral ...

mathematics
thank you very much for your help.

mathematics
Please help me answer this question; 1.A metal gutter open at the tops and ends, is bent up from material 30 cm wide to form a rectangular cross section. a) If the base of the gutter is x cm wide, find the height of the gutter. b)Show that the area of the gutter cross section ...

Maths
please help me answer this question: A pilot sets to fly from B to A and wishes to set a course to offset a 32 km/h easterly wind.The aircraft can fly at the speed of 800km/h in still air. A is 256 from B in a bearing of 330 degrees. a)on what course must the aircraft be set? ...

math puzzle
(2^2)+(7^3)+(4^3)+ 3 + 4 +(3^2) =? (2x2)+(7x7x7)+(4x4x4)+3+4 +(3x3) =? 4+ 147 + 64 + 7 + 9 = 231

algebra 1
(-6+3=y) the following equation given is a linear function:(general formula is y = mx+c)..where m = the gradient, and c= the y-intercept.hence in the equation given; m is= -6, & c=3. to find the x-intercept, make y = 0. eg. -6x+3=y -6x+3=0 -6x=-3 -6x/-3=-3/-3 2x=1 x=1/2

trigonometry
Yes, the question should be : 2(sec^A -2)/4 tan A

trigonometry

history
thanks very much.

history
briefly: what is vietnamisation?

trig
on the same set of axes: (0 degrees is greater than or equal to x and x is less than or equal to 360 degrees) (a) sketch the graphs of y= sin degrees ,y=2sinx degrees and y=sin2x degrees

trig
Given Tangent theta = -5 on 4 and cos theta >0, find sine theta and sec theta

science
what is the average speed from 5s to 10s

sphysical cience
a car's speed changes from to travel 325m if your car can 160m/s

algebra b1
5x+4=y y-3x=7

Math
So here's our question " Chet bought a rug that cost \$280. He had a coupon for about 10% off" now here is our two questions how much did he save with the discount?? And our other one is how much did he pay he paid 130

Math
how can you condense these cos^3x* cos2x^2 cos^3x- cos2x^2 Thanks a lot :)

Pre-Calc
x=+-√(14

Chemistry
Superphosphate, a water soluble fertilizer, is sometimes marked as a "triple phosphate". It is a mixture of Ca(H2PO4)2 + 2CaSO4. Ca3(PO4)2 + 2H2SO4 --> Ca(H2PO4)2 + 2CaSO4 If you treat 400g of calcium phosphate with 267g of sulfuric acid, how many g of ...

math
Use formula LCM x GCF = product of two numbers GCF = 180 / 60= 3

pijpj

geometry
two of the angle of a arallelogram measure 75 what are the measures of the other two angle

wait. nevermind about the .0330. but why divide by 2?

yes, Thanks! but... i don't understand how you got the .0330 and why you divide the whole thing by 2.

A coin with a diameter of 3.30 cm is dropped on edge onto a horizontal surface. The coin starts out with an initial angular speed of 16.1 rad/s and rolls in a straight line without slipping. If the rotation slows with an angular acceleration of magnitude 1.93 rad/s2, how far ...

physics help?
wi = 16.1 rad/s = 2.5624 rev/s a = -1.93 rad/s^s = -.3072 rev/s^2 0=2.6^2+2(.3072)theta theta=11.0026 rev 2pi*r*theta and i get the answer to be 1.14m but that's not right.

physics help?
i keep getting the wrong answer... still.

physics help?
A coin with a diameter of 3.30 cm is dropped on edge onto a horizontal surface. The coin starts out with an initial angular speed of 16.1 rad/s and rolls in a straight line without slipping. If the rotation slows with an angular acceleration of magnitude 1.93 rad/s2, how far ...

media and culture
i know that media convergence is taking things and making putting it together as one service. like bundling cable internet and phone. but i do not get how this has impacted our culture!

com 156
i know that media convergence is taking things and making putting it together as one service. like bundling cable internet and phone. but i do not get how this has impacted our culture!

com 156
thank you. I read all this and understand it but i feel like the question repeats some of the other question answer and i feel like i am repeating my self. i am writing an essay for media and culture and i just feel like i am not understanding it enough. but the essay is ...

com 156
i understand that media has changed our culture by making things easie to access and that we have became more reliable on the internet. even after reading my chapter i still do not understand what they are expecting me to put for how it has changed american culture can some ...

comm/155
Hi could you check my sentences to see if their right?

physics
a soccer player kicks a stationary ball giving it a speed of 20m/s at an angle of 15degrees to the horizontal. what is the maximum height reached by the ball?

epidemiology
yes

chemistry
If 2.10 kJ of heat is needed to raise the temperature of a sample of metal from 10.°C to 28°C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 34°C to 57°C?

biology
is hypothesis accepted if can't be proven wrong?

Statistics
Assuming that the heights of college women are normally distributed with mean 62 inches and standard deviation 3.5 inches, what percentage of women are between 58.5 inches and 72.5 inches? a. 13.6% b. 84.0% c. 97.6% d. 34.1% e. 15.7%

chemistry
What mass iron(III) oxide could be produced from 8.2 mol of oxygen gas in the synthesis of iron(III)?(Balanced equation)

trig
prove: tan*2x-sin*2x=sin*2xtan*2x

writing
Can you help me correct these sentences? 1.She wants to become an environmental scientist she is especially interested in marine life. 2.If she can get a scholarship she would like to spend her senior year in New Zealand. 3.The Great Coral Reef almost cicles New Zealand it has...

can someone double check for me? This is the second part to the business letter I posted a few days ago. Process: Draft an interoffice memorandum to Miriam Hopkins, the Director of Human Resources: a. Assume that you’ve received confirmation from Jeremy Dittmer for the ...

here's the memo part, the email part will come later. and I understand the date and time thing now. I need to put a period between a.m. process: 3. Draft an interoffice memorandum to Miriam Hopkins, the Director of Human Resources: a. Assume that you’ve received ...

I don't understand the June 30,2010 part. Shall I put June 30th, 2010? Corrected: There will be twenty office supervisors attending, and light refreshments will be provided for breaks.

Revised: And thanks for your help. Broadworth General Hospital 123 Main St. Boston, MA 41467 February 13, 2010 Jeremy Dittmer, Employee Relations Specialist Wydade Consulting Services 456 Apple Way Anytown, MA 12345 Dear Mr. Dittmer, I am writing to you today to request a ...

can you check for me? Thanks Assigment: write a business letter according to the background. Background:Assume that you’ve worked for the last five years as an administrative assistant for the Human Resources Department of Broadworth General Hospital. The Director of ...

biology
Hi Christina, The offspring of true-breeding parents are called the a) F1 generation. Think of it like in human families: the parents have the first generation of kids. Then, when THOSE kids have kids - producing grandkids - that's an F2 generation. So PxP=F1 and F1xF1=F2...

confidentiality of health information
When should the computerized medical database be online to the computer terminal?

college
Find the mean of the following set of numbers. 13, 15, 18, 18, 18, 19, 22, 26, 28, 33

math
write an integer to represent each description

physics
The maximum speed that a car can travel around a flat curved road is 18m/s. What would be the maximum speed for that car around a curve with half the radius?

Science
You are given a wooden block that is 25cm long, 8cm wide and 3cm tall. Also, the block of wood has a mass of 350 grams. What is the density of this block of wood?

health
ms sue i don't understand you comment

health
What are some current nutritional issues, such as obesity or malnutrition, that might affect newborns to 3 years of age?

health
How might nutrition affect growth, development, and learning for newborns to 3 years of age?

math
BLAH BLAH BLAH BLAH AND TY FOR THE BRACES ANSWER

English
Hi there, I am doing a presentation on Martin Luther King's March on Washington August 28th, 1963 and was wondering if you direct me to any useful links to information, videos and pictures.

algebra 1 page 167 did you hear about...
The farmer who named his pet rooster robinson because it crew up?

calculus
A ball of radius 10 has a round hole of radius 8 drilled through its center. Find the volume of the resulting solid.