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Posts by Deborah

Total # Posts: 452

Chemistry
How many grams of chromium could be deposited on a bracelet using 0.180 A of electricity for 4.65 hours

Maths
Write as a single fraction 1/1-x +2/1+x So this is how I did it Finding LCM 1+x +2(1+x)/(1-x)(1+x)

math
A trader has shs 250,000,he buys boxes of books at shs 25000 each and boxes of candles at shs 10,000 each,the money spent on books is atleast shs50000 morethan that spent on candles,he buys atleast 5boxes of books and atleast 7boxes of candles.Write down 4 inequalities to ...

Math
Building A is 40m high.The angle of depression of the top of Building B from the top of A is 26 degrees.if the two buildings are 10m apart,find the height of building B

chemistry
hw much 0.1N NaoH would u have added to 30ml of 0.1N Hcl at a equivalent point?

Grammar
Is this sentence grammatically correct? The patient is discharged for a brief stay in the rehab center. His ultimate plan includes discharge to sell his trailer, and then move to an assisted care arrangement. The patient is to follow up in the adult primary care clinic after ...

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

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.

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

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

math
20 - 0

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

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.

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

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 ...

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

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?

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))

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

Math
X=5

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

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.

Finance
It is $50 million for FY14 and $95 million for FY15

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

English
Yes and yes

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

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.

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?

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

Physics
Going down

health care policy
How do I format an essay with three sources. show an example

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

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

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

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?

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

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

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 ...

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 ...

Algebra-help please
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!

Algebra-help please
I already asked this question once about the absolute value of 3x-2=8 and absolute vale x+1=1....value of x?...and the answer I received was does 0 or -2 satisfy both ....they dont...so is it no solution? Please help - I do not understand this problem....Thanks

Alg. - Steve please help
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?

Algebra-help
Thank you very much

Algebra-help
Now I understand....thank you so much!

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 ...

Algebra-help
Steve is it no solution?

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

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

Algebra-help
Sorry that was my brother - thinking he was funny

Algebra-help
Thank you Ms. Sue

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...

History: Please check answer
Thank You.

History: Please check answer
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

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

Spanish
Ok. Thank You.

Spanish
What is SRA?

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.

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

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 ...

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

Spanish: please tell me what this says
Thank you.

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

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

Math: Check Answers
Thank You.

Math: Check Answers
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...

Math: Check answers
Thank You very much. And Thank You for showing me how to do the exponents.

Math: Check answers
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...

Math: Please check my answers
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 ...

English Please help
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.

English Please help
I wanted a second opinion.

English Please help
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 ...

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 ...

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 × ...

Chemistry
Thank you - just misread the question...

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.

Social Studies
Thanks. Wht is #8?

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 ...

Spanish (please help)
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

Spanish (Please help)
Is #1 yo/hago?

Spanish (Please help)
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.

Spanish. PLEASE HELP.
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.

Math
Thank You.

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.

Chemistry help please
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.

Math
Thank You.

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 ...

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.

Math
Thank You.

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

Math
So the answer is D? Thank You.

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.

Math
Thank You.

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...

Math
So is the answer NO? Thank You.

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.

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.

Math
Thank you. is there anyway i can get the rest of the answers.

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.

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...

this is actually math
Thanks

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