Tuesday
September 16, 2014

Posts by tina


Total # Posts: 987

nutrition
what is biovialability
September 19, 2013

Chemistry
Consider the following compound: uranium (VI) sulfate I think the answer is U2(SO4)6 but I'm not sure if I need to simplify it to U(SO4)3 Thank you for your time!
September 17, 2013

Algebra
-3m-(-4) ___________ = 12 -6
September 12, 2013

science
what is difference between voluntary and involuntary muscle?
September 12, 2013

Career question
oh my... that's a long time... maybe I should re think my career choice...
September 8, 2013

Career question
how long does it take to become a pediatrician?
September 8, 2013

statistics
1.What’s the most appropriate procedure for evaluating the relationship between tenure and divorce? 2.What is the correlation and how can it be interpreted in terms of magnitude, direction and practical importance? 3.How much of whether executives have been divorced can ...
August 25, 2013

math
250 divided by 2187.50
August 14, 2013

broughton
In triangle RST, m<R = 5x -3, m<S = 3x + 2 and m<T = x+10. Find m<R
August 2, 2013

Family
A child' ability to cope with the stress from parental divorse is strongly influenced by the
July 20, 2013

Family
Children, family and society
July 20, 2013

Teachers aide
Latchkey children are
July 20, 2013

Physics
A roller in a sheet-metal processing plant has a diameter of 1.77 m and a mass of 5871 kg. Assume the roller is a solid cylinder. a) What is the moment of inertia of the roller? b) What is the kinetic energy of the roller when it spins at 4.28 rad/s? Please provide all work ...
July 7, 2013

intermediate algebra
Hello, I am so stuck...I even watched two hours of videos, but it didn't really help me:( I am working on these kinds of problems... 3x-4|+5>32 And...as part of our homework, we have to enter it on the computer in interval notation. So I know that I solve it for both ...
July 6, 2013

MATH
It's me again, I didn't have the sign after the 6. It was suppose to look like this. 2x+6>7x-6 I just need a demonstration on how to do it, I am rusty! Thanks, Tina
July 6, 2013

Math
Hi, I tried this problem different ways, but keep getting it wrong.I am rusty, and need a demonstration of how to do it, thanks! 2x+6.7x-6
July 6, 2013

02604400
Latchkey kids
June 27, 2013

english grammer
write an essay on the the topic- government has granted a large amount of money to your school to construct a hobby room and buy instruments for your school orchestra. why would you like to have the two in your school.
June 27, 2013

maths
1.a cloth merchant on selling 27 metres of cloth obtains a profit equal to the selling price of 9 metres of the same cloth . find the profit percent. 2. by selling cloth at rupees 9 per metre a shopkeeper loses 10% . at what rate should it be sold so as to gain 15%.
June 26, 2013

maths
1.two houses are bought for rupees 65000 each. the first is sold at a profit of 8% . if the average price received for each house is rupees 66300,find the gain or loss % on the second house. 2. a shopkeeper sells sugar in such a way that the selling price of 950gm is the same ...
June 26, 2013

maths
if oranges are bought at the rate of 11 for rupees 10 and are sold at the rate of 10 for rupees 11 , find his profit percent.
June 26, 2013

math
14. Varsity Press, a publisher of college textbooks, received a $70,000 promissory note at 12% ordinary interest for 60 days from one of its customers, Reader’s Choice Bookstores. After 20 days, Varsity Press discounted the note at the Grove Isle Bank at a discount rate ...
June 22, 2013

Technology in classroom
Which is one disadvantage of drill and practice programs?
June 17, 2013

Instructional materials
Filmstrip is called when its put on visualtape
June 17, 2013

Instructional materials, their preparation and use
Which of the following can we consider to be truly audiovisual?
June 17, 2013

math
On May 23, Samantha Best borrowed $40,000 from the Tri City Credit Union at 13% for 160 days. The credit union uses the exact interest method. What was the amount of interest on the loan? Using the scenario from the previous question, calculate the maturity value of the loan
June 17, 2013

math
What is the maturity value of the following loan? Use MV = P(1 + RT) to find the maturity. Principal=$120,740, Rate=11¾ and Time= 7 months
June 15, 2013

Algebra
Thank you sooooooo much!!!!!!!!
May 29, 2013

Algebra
Can someone help me with these two questions? What is the 50th term of the sequence that begins -4, 2, 8, 14...? What is the 20th term of the sequence that begins -3, 6, -12, 24...?
May 29, 2013

math
if the manufacture from the question above changes a 4 1/2% late fee, how much would city cellular owe if it did not pay the balance by the net dated?
May 26, 2013

7th grade math
Yes, ok that makes sense. Thanks!
May 14, 2013

7th grade math
How does functions in math relate to what you put into it is what you get out of it? Can you explain for me? i'm thinking it doesn't really? one example if you can like in sports or goverment? Don't know.
May 14, 2013

math
the surface area of a prism with base 25mm by 35 mm and the height at 50 mm
May 14, 2013

chemistry
11.During an acid-base titration, 25 mL of NaOH 0.2 M were required to neutralize 20 mL of HCl. Calculate the pH of the solution for each of the following: 12.Before the titration. 13.After adding 24.9 mL of NaOH. 14.At the equivalence point. 15.After adding 25.1 mL of NaOH. ...
May 8, 2013

business math
you are moving to a new home and have rented a truck to assist you with the move, truck rental charge 39.95 per day plus $0.68 per miles, you will need the truck for 3 days and will travel 460 miles. what will the total cost to be.
April 28, 2013

business math
Using your answers from the the previous question, if the profit on regular gas is $0.18 per gallon and the profit on premium gas is $0.20 per gallon, what was the station’s total profit? (Points : 2)
April 28, 2013

business math
You are interested in purchasing a wide-screen television set at Target. On this type of TV, the ratio of screen width to screen height is 16 to 9. If a certain model you are considering has a screen width of 48 inches, what is the height of the screen (in inches)?
April 28, 2013

Math
Explain "the larger the denominator the smaller the fraction?"
April 25, 2013

chemistry
how many moles of gold are there in 1.00 L of seawater if there are 1.50^17 atoms of gold in the sample?
April 25, 2013

Biology immediate help! please!
Need help please don't understand these questions. Dihybrid Genetic Crosses for Corn. A. What are the two hypotheses that you made about the allelic frequencies of progeny produced by the crosses: P x P? P F1 x F1? F B. Based on what you know about phenotypes and Figure 2...
April 22, 2013

math
y/9=-5/3
April 14, 2013

Chemistry
You have 500 mL of a 5.0 M solution of nitric acid HNO3 (63.01 g / mol) dissolved in water. How many grams of nitrogen does the solution contain?
April 13, 2013

Thermodynamics
Suppose you start with a liquid mixture of 60% nitrogen and 40% oxygen. Describe what happens as the temperature of this mixture increases. Be sure to give the temperatures and compositions at which boiling begins and ends.
April 12, 2013

Thermodynamics
Suppose you start with a liquid mixture of 60% nitrogen and 40% oxygen. Describe what happens as the temperature of this mixture increases. Be sure to give the temperatures and compositions at which boiling begins and ends.
April 11, 2013

math
Alana bought 3/8 pound of swiss cheese and 1/4 pound of American Cheese. Which pair of fractions cannot be used to find how many pounds of cheese she bought in all a)6/16 and 4/16 b)9/24 and 6/24 c)24/64 and 8/64 d)15/40 and 10/40
April 10, 2013

Thermodynamics
Suppose you start with a liquid mixture of 60% nitrogen and 40% oxygen. Describe what happens as the temperature of this mixture increases. Be sure to give the temperatures and compositions at which boiling begins and ends.
April 10, 2013

math
a storage crate has the dimensions : 12ft * 6ft *5ft. how many cube-shaped boxes measuring 8 inches in length could be stacked completely within the cube??
April 10, 2013

Math
sec(alpha) = -4(√(5))/5 find exact values at alpha for the remaining five trig functions
April 10, 2013

Thermodynamics
Suppose you start with a liquid mixture of 60% nitrogen and 40% oxygen. Describe what happens as the temperature of this mixture increases. Be sure to give the temperatures and compositions at which boiling begins and ends.
April 10, 2013

math
julia picked 2 cards from a face down stack of cards containing 4 hearts 4 diamonds 4 clubs and 4 spades. Make a treediagram to find all the possible combinations for the 2 cards Julia picked
April 9, 2013

english
I'm writing a thesis for pathogens for infectious diseases. My essay is going to be about depressive disorder and anxiety disorder and I need to write a thesis for it.
April 7, 2013

Chemistry
What do we mean when we say that concentrated nitric acid (HNO3) is 16 molar?
March 24, 2013

Physics
For a certain Chemical reaction, you find that delta H = -100kJ and delta S = -200 J/K. What is the Gibbs free energy for the reaction at: (a) room temperature (b) 800 C (c) comment on whether the reactions are spontaneous or not
March 18, 2013

Math
If 10 jugs of H2o fill 5/8 of a bucket. Another 4 jugs and 5 cups of H2o are needed to fill the remaining parts of buckets. How many cups of H2o can fill a bucket?
March 6, 2013

math
Jay is twice as old as Sandy and 2 years younger than Mike. Mike is 7 years older than Sandy. How old is Jay?
March 6, 2013

Sampling Distribution
Sampling Distribution Complete solutions and illustrations are required. 5.The standard deviation of a variable is 15. If a sample of 100 individuals are selected compute for a.The standard error of the mean. b.What sample size is necessary to double the standard error of the ...
February 27, 2013

Sampling Distribution
Sampling Distribution Complete solutions and illustrations are required. 4.The average breaking strength of a certain steel cable is 2000 pounds, with a standard deviation of 100 pounds. A sample of 20 cables is selected and tested. Find the sample mean that will cut off the ...
February 27, 2013

chemistry
determine h30+ in M, of 10.00ml of .100M NaOH after adding 10.00ml of indicator solution?
February 27, 2013

Trig
Four wires support a 40-meter radio tower. Two wires are attached to the top and two are attached to the center of the tower. The wires are anchored to the ground 30-meters from the base of the tower. What is the total length of wire needed?
February 26, 2013

trig
Four wires support a 40-meter radio tower. Two wires are attached to the top and two wires are attached to the center of the tower. The wires are anchored to the ground 30-meters from the base of the tower.
February 26, 2013

Math
when i do this i get 3a^2sqrtb is that correct?
February 22, 2013

Math
how would i write out this equation into a simplified experssion using exponents. (81a^8b^4)^1/4
February 22, 2013

math
the answer is 2,220
February 19, 2013

Westwood college
Sixth Fourth Bank has an issue of preferred stock with a $5.50 stated dividend that just sold for $97 per share. What is the bank’s cost of preferred stock?
February 16, 2013

programming
3. Your company needs to depreciate its assets. The accountant wants to record the purchase price, the useful life, and the estimated salvage value. Your program should be able to depreciate by the straight-line method. For example, a computer system was purchased for $25,000...
February 15, 2013

programming
Write the following algorithms using pseudocode: 1. Calculate the net pay for an hourly employee. You will be given the name, pay rate and hours worked. You must calculate the state withholding (5%), federal withholding (18%), and Social Security (8%). You should display the ...
February 15, 2013

math-probability
A state lottery has a daily drawing to form a four-digit number. The digits 1 through 9 are randomly selected for each of the four digits. For each selection any one of the digits 1 through 9 are possible. What is the probability to the nearest hundredth of the four-digit ...
February 13, 2013

math
A game consists of tossing a coin and rolling an ordinary die. If the player tosses a head and rolls an even number, the player wins $3. Otherwise, the player loses $1. What is the expected value of this game? Select one: a. $6 b. $0 c. $3 d. $1
February 12, 2013

math
Flag question Question text A fair coin is tossed 6 times. What is the probability to the nearest hundredth of obtaining at least one head? Select one: a. .08 b. .98 c. .50 d. .02
February 11, 2013

math
A certain sweepstakes ticket has four categories of prizes with the following probabilities of being won: Prize Probability $100,000 1/500,000 $50,000 1/250,000 $20,000 1/200,000 $10,000 1/100,000 If each ticket costs $1.00, what is the expected gain or loss? Select one: a. $....
February 11, 2013

math
A certain sweepstakes ticket has four categories of prizes with the following probabilities of being won: Prize Probability $100,000 1/500,000 $50,000 1/250,000 $20,000 1/200,000 $10,000 1/100,000 What is the expected value of buying these sweepstakes tickets? Select one: a...
February 11, 2013

math
A disc-shaped spinner has five sections with the following colors and central angles: Blue, 60; Red, 120; Green, 45; Red, 45; and Yellow, 90. Determine the probability for one spin of the spinner. P(B U G)
February 10, 2013

math
A box contains 1 blue, 2 green, 1 red, and 2 yellow marbles. An experiment consists of randomly selecting two marbles without replacement. What is the probability of not obtaining a yellow marble?
February 10, 2013

trig
Two people decide to estimate the height of a flagpole. One person positions himself due north of the pole and the other person stands due east of the pole. If the two people are the same distance from the pole and a = 30 feet from each other, find the height of the pole if ...
February 10, 2013

chemistry
Calculate the theoretical percentage of water in gypsum, rounded to the nearest whole number %. (calcium sulfate dihydrate; CaSO4 ° 2H2O; Ca = 40 g/mol, S= 32 g/mol; O= 16 g/mol; H= 1 g/mol).
February 6, 2013

Math
A trapezoid is in the shape of a stage. write a coordinate proof to prove that TR and SF are para
February 5, 2013

math
there is 1/4 of a pear in every container of fruit salad. how many whole pears are there in 8 containers.
February 5, 2013

math
eight members of a club will make a paper chain. the chain is 4 feet long. each member will make an equal part. how much of the chain , in feet, will each member make?
February 5, 2013

math
Two people want to share 4/3 feet of rope equally. What length of rope should each person get?
February 4, 2013

Computer
I have the answer I was looking for, but do not know exactly how to format it into Excel. Can you please show that format ASAP? This is due tomorrow. Thank you!!! Bank Stmt Balance $4270.00 Add Rejected Checks 140.00 Deposited Checks 1650.00 Ending Balance $6060.00 Book ...
February 4, 2013

trig
cos(+pi/2-theta)/csctheta+cos^2theta
January 31, 2013

English
I need help to choose a proposal argumentative topic using would or should. May you help me?
January 18, 2013

English 11 B
Langston Hughes Questions: 1. Why does Edward hand over his belongings? (1 point) A. He is afraid. B. He feels sorry for the men. C. He is in a hurry and thinks he will be able to get to his destination more quickly if he does as he is told. D. none of the above 2. Why don&#...
January 15, 2013

Math
there was very little rain in Austin one summer. In june, the depth of lake travis fell 3 inches from its usual level. In july, it went down another 5 inches. in August it finally rained adding 2 inches to the lake depth. How many inches below the usual level was the lake at ...
January 9, 2013

Math please help! Im so confused!
Thank you DrBob222 and Ms. Sue!!!!
January 9, 2013

Math please help! Im so confused!
it is estimated that at the turn of the 20th century, one farmer in the U.S could feed 25 people, whereas today, the ratio is about 1 to 130. How many farmers would it take today to feed 2600 people? Please help i dont even know how to do this problem!
January 9, 2013

physical science
Using Fig. 4.28 as an example, how much applied force would the man need to have to pull the block (weight or output force = 500 N) if the rope he is holding is 7 m long and the rope on the pulley is 2 m long? (Hint, the pulley is a simple machine)
January 3, 2013

physical science
8. Which one has more momentum? Which has the greater impulse? a. A 2000 kg car moving at 5 m/s b. A 9 g bullet traveling at 450 m/s
January 2, 2013

physical science
4. Jane weighs 150 lbs and Bob weighs 220 lbs. They decide to try skydiving. If they jump at the same time, who would reach the ground first
January 2, 2013

physics
Jane weighs 150 lbs and Bob weighs 220 lbs. They decide to try skydiving. If they jump at the same time, who would reach the ground first
January 2, 2013

Math
Find the standard divisor for the given population and number of representative seats. Assume the population is equal to 190,000 and the number of seats is 8. d = ______
December 23, 2012

algebra
convert 44.6 % to fraction notation
December 10, 2012

HSM/220 - HUMAN SERVICES ADMIN: SO YOU WANT TO HEL
To have effective organizational structure advantages in departmentalization would consist of good communication in each unit information would have to be well documented by intake to fit the client’s conditions and needs. Intake must make sure the information is passed ...
December 4, 2012

Probability
4 fair coins are tossed. What is the probability that all the outcomes are heads?
November 28, 2012

Steve help!
10,000 students took a math test. If there average score was 40 with standard deviation of 10, how many students must have scored between 20 and 40 marks? 3,772 2,227 5,000 3,334 4,772
November 28, 2012

penn foster
exam003062rr the staff
November 18, 2012

the facility
aesthetic is concerned with matter such as
November 11, 2012

the faclity
which of folling is a technique for limiting number childrenina intrest area
November 10, 2012

biology
provide information the muscles found within the forearm and hand
November 8, 2012

Culturally Diverse Background
A head start classroom has english and spanish word pairs attached to the door windoe play center and storage shelving to supply children with two labels for each physical objects or area. This is done to support
November 4, 2012

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