Tuesday
December 6, 2016

Posts by deborah

Total # Posts: 446

College algebra
Sample of 500gms radioactive substance decays according to the function A(t)-500-0.044t where t is the time in years. How much of the substance will be left in the sample after 20 years?round to the nearest whole gram
November 12, 2016

math
A plane travels at a rate of 425 miles per hour. Write an expression to show the distance it travels, if t represents hours.
November 9, 2016

Ged
A sandbox is 3/3/8 feet, WHat is the width of the sandbox? My answer is. 3/3/8 × 4:= 27/2
October 25, 2016

Science
If a train is traveling 200km/h east and a bee is traveling 20km/h west, can the bee stop the train
October 5, 2016

math
20 - 0
August 24, 2016

Math
Find 1/8 of 12. Express the answer in simplest form? 1/8 - 12 = 95/8=11/7/8
August 9, 2016

Math
Describe two ways to show the expression 5×3/4. My answer is. 15/4. 5×3/4. 5/1×3/4. I don't know how to write expression.
July 27, 2016

Math
Write a real-life situation that can be modeled by the expression 5x 3/4
July 26, 2016

Algebra
The cost T in hundreds of dollars of tuition and fees at many colleges can be approximated by t=1/2c+5 where C is the number of credits for which a student registers graph the equation and use the graph to estimate the cost of tuition and fees when a student registers for 2 ...
June 24, 2016

chemistry
Calculate the loss in mass if 20.2g of KNO3 crystals was completely decomposed(K=39,N=14,O=16
June 2, 2016

Math
If a class has a population where 5% of the students have red hair and 12% have blonde hair, what's the probability that if we select one student at random that they'll have either red or blonde hair?
March 16, 2016

Math
x^-1/2(x+3)^1/2+X^1/2(X+3)^-1/2 x^-1/2/(X+3)/2 +X/2(1/2(X+3))
May 18, 2015

Psych Statistics
Im trying to use Tukey's HSD but I don't know how to get the qk part of the formula?
May 11, 2015

math
sketch and label all possible rectangles with a perimeter of 30 cm and sides whose lengths are whole numbers help me tell my son what to do I don't understand
October 14, 2014

Math
The first digit of two different numbers is in the hundreds millions place. Both numbers contain the same digits. Can you determine the greater of the two numbers and Explain.
August 28, 2014

Finance
It is \$50 million for FY14 and \$95 million for FY15
August 1, 2014

Math
2 sides of a triangle are consecutive odd integers. The third side is twice as long as the shortest side. The perimeter is 22. Find the length of the shortest side. I guessed A+b+c=22 and that's as far as I got
June 11, 2014

English
Yes and yes
June 11, 2014

algebra
Find the Absolute Value of the following numbers; 12. {8} 13. {-9} 14. {-2/3} 15. {5.6}
May 28, 2014

math
A plane travels at a rate of 425 miled per hour. Write an expression to show the distance it travels if t represents hours.
May 16, 2014

Math
The minute hand of a clock is 6 inches long and moves from 3 o clock to 5 o clock. how far does the tip of the minute hand move. Express your answer round to two decimal places. Can you solve this?
April 21, 2014

math
Determine whether the given quadratic function has a minimum value or maximum value. Then find the coordinates of the minimum or maximum point.f(x) = x2 + 2x - 9
February 10, 2014

Physics
Going down
November 2, 2013

health care policy
How do I format an essay with three sources. show an example
October 4, 2013

health care reform
Why did President Clinton's health reform plan in the 1990's never pass?
October 4, 2013

science
BETWEEN THE TRACHEA AND THE ESOPHAGUS AND THE TRACHEA THERE IS A FLAP of skin called epiglottis wath is it for?
September 5, 2013

statistics
Suppose test scores follow a normal distribution with ì= 80 and ó = 5. Calculate the z-score for a score of 90.
August 15, 2013

physics
A 600 kg dragster accelerates from rest to a final speed of 120 m/s in 400 m (about a quarter of a mile) and encounters an average frictional force of 1200 N. What is its average power output in watts and horsepower if this takes 7.30 s?
July 9, 2013

Early childhood education
which one of the following examples is the first step in the cognitive process called categorization
July 7, 2013

physics
A basketball player is running at 5.10 m/s directly toward the basket when he jumps into the air to dunk the ball. He maintains his horizontal velocity. (a) What vertical velocity does he need to rise 0.800 meters above the floor
June 23, 2013

Math
I am in third grade and have a word problem that I don't understand. There is a picture of a retangular window with 12 little squares inside divided by wood. The question is how many feet of lights would be needed to hang around five windows like this one. There are no ...
April 9, 2013

social studies
Which of the resolutions at Seneca Falls Convention was most inspired by women’s inability to own property? A.desire for improved education in order to understand property contracts B. belief that women should have voting rights in order to change property laws C. wish ...
March 13, 2013

Now I understand - I only asked for an explanation...I would have put those into place if I wasn't confused...thanks for the help..didn't mean to bother anyone!
February 1, 2013

February 1, 2013

Steve I already asked you the question about the absolute value of 3x-2=8 and absolute vale x+1=1....value of x...and your answer was does 0 or -2 satisfy both ....they dont...so is it no solution?
February 1, 2013

Algebra-help
Thank you very much
February 1, 2013

Algebra-help
Now I understand....thank you so much!
February 1, 2013

Algebra-help
8. Tina and Jim each work at a different car wash. Tina is paid \$37 per day plus \$1.50 for each car she washes. Jim is paid \$40 per day plus \$1.00 for each car he washes. Write an expression that represents the amount Tina is paid each day given the number of cars (c) she ...
February 1, 2013

Algebra-help
Steve is it no solution?
February 1, 2013

Algebra-help
no they don't..I thought these were easy normally - feeling confused
February 1, 2013

Algebra-help
7. | 3x - 2 | = 8 and | x + 1 | = 1 What value of x satisfies both equations above? please show your work. I do notunderstand this. Thank You
February 1, 2013

Algebra-help
Sorry that was my brother - thinking he was funny
February 1, 2013

Algebra-help
Thank you Ms. Sue
February 1, 2013

Algebra-help
Jordan decides to start a garden care service. He plans to charge \$20 for the first hour and \$10 for each additional hour that he spends working on a garden. He works 5 days a week and takes care of one different garden each day. How many hours will he need to work if he wants...
February 1, 2013

3. The CIA participated in the Cold War by helping design efficient weapons systems. carrying out secret operations in other countries. spying on the Soviet Union. helping the president determine foreign policy. I think the answer is B. Thank You
February 1, 2013

Spaish
How do you say this in spanish? "I have just ate" I thnk it's like this- "Acabo de comer" How do you say this in spanish? "We have just danced" I think it's like this- Acabamos de bailamos. Thank You
January 31, 2013

Spanish
Ok. Thank You.
January 31, 2013

Spanish
What is SRA?
January 31, 2013

Spanish
How do you say this in spanish: "The resturant is next to the supermarket" Thank you I think it's like this: El restaurante está al lado del supermercado.
January 31, 2013

Soanish
How do you say i spanish: "The hospital is far from the house" Thank You
January 31, 2013

History
Answers: 1.)D 4.)C 1. In China’s civil war, the United States backed the Communists, led by Jiang Jieshi. the Communists, led by Mao Zedong. the Nationalists, led by Mao Zedong. the Nationalists, led by Jiang Jieshi. 4. What was one place on the globe where the Cold War ...
January 30, 2013

History
I can't seem to find the answer anywhere. Please help. 2. What is the shape of the water molecule? A.) linear B.) tetrahedral C.) trigonal planer D.) bent
January 30, 2013

Spanish: please tell me what this says
how do you write these sentences in spanish? what do you do on thursday? I study and watch television. What do you do on tuesday? I play basketball and do school work. what do you do on saturday? I sleep in and relax. Thank You
January 30, 2013

Spanish: please tell me what this says
que haces este el jueves? Estudio y ver la television. Que haces el martes? Escuela trabajar y jugar baloncesto. Que haces el sabado? Dormir y relajarse. Thank You
January 30, 2013

Thank You.
January 29, 2013

1. How can this product be simplified? 5x^2(2x – 3) 5x^2 + 2x – 3 10x^3 – 15x^2 –5x^2 7x^3 – 15x^2 2. What is the GCF of the terms of 8c^3 + 12c^2 + 10c ? 2 4 2c 4c 3. How can the polynomial 6d^4 + 9d^3 – 12d^2 be factored? 3d^2(2d^2 + 3d – 4...
January 29, 2013

Thank You very much. And Thank You for showing me how to do the exponents.
January 29, 2013

1. How can this product be simplified? 5x2(2x – 3) 5x2 + 2x – 3 10x3 – 15x2 –5x2 7x3 – 15x2 2. What is the GCF of the terms of 8c3 + 12c2 + 10c ? 2 4 2c 4c 3. How can the polynomial 6d4 + 9d3 – 12d2 be factored? 3d2(2d2 + 3d – 4) 3d2(3d2 + 6d...
January 29, 2013

1. What is the degree of the monomial 3x2y3? 2 3 5 6 2. What is the simplified form of 8b3c2 + 4b3c2? 12bc 12b3c2 12b6c4 12b9c4 3. What is the simplified form of (4j2 + 6) + (2j2 – 3) ? (1 point) (0) 6j2 – 3 (1) 6j2 + 3 (0) 6j2 + 9 (0) 4j4 + 3 4. What is the ...
January 28, 2013

I am very thankful for the help that you guys have always given me, but just because Ms. Sue hasn't read the story doesn't mean somebody else can't help me. I was just trying to get help. Thanks anyway.
January 25, 2013

I wanted a second opinion.
January 25, 2013

1. Why is there no charity in Mithila? A.) No one in the country is need of it. B.) The poor can collect the cast-off C.) jewelry for money. D.)The wealthy are greedy and do not give to the poor. No one is wealthy enough to give to others. 2. Why does Sita feel ill after ...
January 25, 2013

English ( Another evening at the club)
1. Why is there no charity in Mithila? A.) No one in the country is need of it. B.) The poor can collect the cast-off C.) jewelry for money. D.)The wealthy are greedy and do not give to the poor. No one is wealthy enough to give to others. 2. Why does Sita feel ill after ...
January 25, 2013

Math
5. Suppose that the volumes of four stars in the Milky Way are 2.7 × 1018 km3, 6.9 × 1012 km3, 2.2 × 1012 km3, and 4.9 × 1021 km3. What is the order of the stars from least to greatest volume? A.) 2.7 × 1018 km3, 6.9 × 1012 km3, 4.9 × ...
January 24, 2013

Chemistry
Thank you - just misread the question...
January 24, 2013

Chemistry
2. Suppose that the amount of algae in a pond doubles every 4 hours. If the pond initially contains 90 pounds of algae, how much algae will be in the pond after 12 hours? A.)720 pounds B.)360 pounds C.)1,440 pounds D.)114 pounds I think the answer is D. Please help. Thank You.
January 24, 2013

Social Studies
Thanks. Wht is #8?
January 24, 2013

Social Studies
6. How did the Dust Bowl affect farmers? A.) Crop prices rose and farmers grew rich off of the profits. B.) The Dust Bowl was in the city and didn’t affect farmers. C.) Farmers lost their crops and left their farms in search of work. D.) Farmers were entertained by the ...
January 24, 2013

1. Write the verb form for: yo/hacer. 2. Write the verb form for: ellos/hacer. 3. Write the verb form for: nosotros/hacer. Thank You
January 24, 2013

Is #1 yo/hago?
January 24, 2013

1. Write the verb form for: yo/hacer. 2. Write the verb form for: ellos/hacer. 3. Write the verb form for: nosotros/hacer. Thank You.
January 24, 2013

I have know idea what the answers are. Please help me. THANK YOU!! 1. Write the verb form for: yo/hacer. 2. Write the verb form for: ellos/hacer. 3. Write the verb form for: nosotros/hacer. Thank You.
January 23, 2013

Math
Thank You.
January 20, 2013

Math
Part 1: How are exponential growth and decay present in the real world? Give at least 2 examples for exponential growth and 2 examples of exponential decay. Thank You.
January 20, 2013

At pressures greater than 60,000 kPa, how does the volume of a real gas compare with the volume of an ideal gas under the same conditions? A.)It is much greater. B.)It is much less. C.)There is no difference. D.)It depends on the type of gas. I think it is A. Thank You.
January 20, 2013

Math
Thank You.
January 17, 2013

Math
Part 1: How are exponential growth and decay present in the real world? Give at least 2 examples for exponential growth and 2 examples of exponential decay. Part 2: View and comment on the work of at least 2 other students. Try to choose students whose work is based on ...
January 17, 2013

Chemistry
At pressures greater than 60,000 kPa, how does the volume of a real gas compare with the volume of an ideal gas under the same conditions? A.)It is much greater. B.)It is much less. C.)There is no difference. D.)It depends on the type of gas. I think it's A. Thank You.
January 17, 2013

Math
Thank You.
January 17, 2013

Math
What is the graph of the function? y = 2 · 2x How would I graph this. I don't understand it. Thank You.
January 17, 2013

Math
So the answer is D? Thank You.
January 17, 2013

Math
Suppose an investment of \$2,300 doubles in value every decade. The function F(X)= 2300 * 2^X gives the value of the investment after x decades. How much is the investment worth after 2 decades? A.)\$2,355,200 B.)\$92,000 C.)\$46,000 D.)\$9,200 I think the answer is C. Thank You.
January 17, 2013

Math
Thank You.
January 17, 2013

Math
Suppose a population of 160 crickets doubles in size every month. The function F(X)= 160 * 2^X gives the population after x months. How many crickets will there be after 2 years? A.)2,684,354,560 crickets B.)640 crickets C.)7,680 crickets D.)655,360 crickets I think the answer...
January 17, 2013

Math
So is the answer NO? Thank You.
January 17, 2013

Math
Does the table represent a exponential function? x 1 2 3 4 y-1 -8 -27 -64 A.) Yes B.) No I think it's yes but not sure. Thank you.
January 17, 2013

Math
A fraction reduces to 36. If its denominator is 6x5, what is its numerator? A.)63x B.)63x5 C.)6x5 D.)67x5 I think the answer is B. Thank You.
January 16, 2013

Math
Thank you. is there anyway i can get the rest of the answers.
January 16, 2013

Math
Which of the following is equivalent to x^5 y^2/xy^2 when =/ 0 and y =/ 0 ? (1 point) A.) X^6 Y^5 B.) X^5 Y C.) X^4 Y D.) X^4 I don't even have a good guess. Thank you.
January 16, 2013

Math
Which of the following statements is not true regarding operations with exponents? A.)To divide powers with the same base, subtract the exponents. B.)To subtract powers with the same base, divide the exponents. C.)To multiply powers with the same base, add the exponents. D.)To...
January 16, 2013

English
Which of the following is equivalent to x^5 y^2/xy^2 when =/ 0 and y =/ 0 ? (1 point) A.) X^6 Y^5 B.) X^5 Y C.) X^4 Y D.) X^4 I don't even have a good guess. Thank you.
January 16, 2013

English
yes, now I think 1 is c 2 is c 3 is b 4 is a. I think.
January 14, 2013

English
do you know what number to is?
January 14, 2013

English
1. George Bernard Shaw criticized The Importance of Being Earnest for A.)being too long. B.)not being funny. C.)not having real substance. 2. Choose the word below that best completes the sentence: He’s incredibly ___________; he just can’t make up his mind about ...
January 14, 2013

Math
Thank You.
January 14, 2013

Math
Evaluate 1/2a^–4b^2 for a = –2 and b = 4. A.)2 B.)1/2 C.)3 D.)4 I think it is D. Thabk You.
January 14, 2013

1. Pages:
2. 1
3. 2
4. 3
5. 4
6. 5
7. Next>>