# Posts by Maria

Total # Posts: 2,062

consumer math
Carlos Martin received a statement from his bank showing a balance of \$56.75 as of March 15. His checkbook shows a balance of \$87.37 as of March 20. The bank returned all the cancelled checks but two. One check was for \$5.00 and the other was for \$13.25. How much did Carlos ...

physics
if you wished to warm 100 kg of water by 15 degrees celsius for your bath, how much heat would be required? (give your answer in calories and joules)

physics
4.5

calculus
prove the following integrals: a)sin3xcos7xdx = -1/20cos(10x)+1/8cos(4x) i know i have asked this question before but i am very confused bobpursley, can you please show me the steps of proves. thanks in advanced

calculus II university
prove the following integrals: a)sin3xcos7xdx = -1/20cos(10x)+1/8cos(4x) b)sin8xcos3xdx = -1/22cos(11x)-1/10cos(5x)

social studies
What was Willson's plan for peace?

social studies
what was the nick name for the soilders in the world war 1

Early Childhood Growth and Development
the answer choices are : A.the child finds the behavior self-reinforcing. B.the stimulation of the action is satisfying. C.the stimulation provided by the action is associated with a basic drive D.the child is caught up in a simple reflex.

math
If a person were driving 162 kilometers per hour on a U.S. highway with a speed limit of 70 miles per hour, would he likely be speeding?

math
If you were buying nuts, would you rather pay \$9/kg or \$4/ 500g of nuts?

20th century history
right now my class is studyign the 1920's which was a time period where ,odern life became more popular but tradionalist tried to return life to how it use to be. what is the sourse of this culrural conflict, and what was the outcome of the cultural conflict during this ...

Explain how you can tell that an object is in motion

chemistry
nf is 2

The area of a irregular trapezoid is 38.

How to find the area of a irregular trapezoid?

World Cultures
What are some crafts or games from Iceland I can share with the class for my project? (I've tried googling with no success).

math
Amy paints a house in 4 hours and Thomas paints the same house in 6 hours. How long will it take to paint the house together?

math
what a regular polygon

Culteral Diversity
A society that needed slaves and tenant farmers

ap european history
Louis XIV declared his goal was '' one king, one law, one fait''. analyze the methods the king used to achive this objective and discuss the extent to which he was successful.

math 157
The Political Noise Problem. The amount of background noise is important to television news reporters. One station developed the formula showing the noise level in decibels (N) as it relates to the time after the speaker stops talking in seconds (t). How many seconds after the...

New Testament Survey
D-Antiochus Epephanes

chemistry
which do you think would be more dangerous near an open flame, an ionic or covalent compound?

Math Word Problem
40,320

math
-4(2n-6)<n+6

math
help me write a formula that illustrates that I am in the market for a new home and there are 56 houses available and only two floor plans left using y and x

Social Studies quick question
Thank you Mrs. Sue!

Social Studies quick question
James Watt invented the steam engine in what year, and where? Are these right In the 1760s he invented the steam engine in Britain

French
Could you check these also thanks: Directions: Donnez des réponses personnelles. 1. Tu vas souvent au cinéma? Answer: Oui, je vais souvent au cinéma. 2. Qu'est-ce que tu aimes comme films? Answer: J'aime un film d'horreur. 3. Quel est ton ...

French
Could you check these thanks: Directions: Vrai ou Faux? 1. Un film doublé a des sous-titres. Answer: vrai 2. Un film en version originale est toujours en français. Answer: faux 3. Au cinéma, il y plusieures séances le week-end. Answer: Faux 4. On ...

statistics
what is 510,000,000 rounded to the nearest 10th or 10%

psy
I NEED HELP ON THE NEXT WORLDS PLEASE i need the definition also please 1. Performance goals 2. Mastery goals 3. The effect of praise 4. Expectations and self-efficacy

PSY
I NEED HELP ON THE NEXT WORLDS PLEASE i need the definition also please 1. Performance goals 2. Mastery goals 3. The effect of praise 4. Expectations and self-efficacy

psy
okay thanks

psy
hi, i need help on this assigments can you help me please i need to find the following definitions please help me. 1. The danger of overdiagnosis 2. The power of diagnostic labels 3. The confusion of serious mental disorders with normal problems 4.The illusion of objectivity

Management
What ist he difference between situational leadership and path-goal management?

Spelling/ Language Arts
thanks so much

Spelling/ Language Arts
Unscramble these words to make a sentence that makes sense the preliminary steps captain took to the organize team PLEASE HELP ME!!!!!!!!!!!

chemistry
double bond

Unscramble
I don't know? That's a hard one.

Unscramble
Can you unscramble this sentence? the preliminary steps captain took to the organize team Please unscramble these words to make a sentence to make scense.

health
thats a wierd question how about duck tape to shut the patient up.

physicss
A small cork with an excess charge of +5.0 μC is placed 0.12 m from another cork, which carries a charge of −3.2 μC. What is the magnitude of the electric force between the corks? The Coulomb constant is 8.98755 × 109 N · m2/C2. Answer in units of N.

maths
a common multiple of 3,4 and 5 less than 150

French
I'm sorry for number 8 I meant dépêchent

French
Could you check these thanks Directions: Complete each sentence with the correct form of the verb in parentheses. 1. Le matin, tout le monde veut la salle de bains. Moi, je -------- à sept heures. (se réveiller) Answer: me réveille 2. Mon frère...

Computer
Which of the following would be most likely to be paid from petty cash? a. coffee for the staff, b. rent for the office, c. the telephone bill

44 TIMES N =368....FIND N

368/44

211 DIVIDED BY 36?

Math
You finish a two-mile walking race in 36.5 minutes. Write an inequality for the average speed of the walkers who finished after you did. (Average Speed = Distance/Time).

Math
1. |x+3|=4 x = 1, -7 2. |x-2|=6 x = 8, -4 3. |x-5|<3 x = ?? 4. |2x+3|>*17 x = ?? [>* means greater/less than OR equal to] Please check. And show how to do numbers 3 and 4. Thank you.

Math
You have \$5 to spendon fruit for a picnic. Apples cost \$0.99 per pound and bananas cost \$0.49 per pound. Write an inequality to model the amount of apples and bananas you can buy.

math
i need a answer to a math problem

a 600 n box is pushed up a ramp that is 2m high and 5 m long, the person is pushing the box at a force of 300 n,what is the efficiency of a ramp ?

211 DIVIDED BY 36?

Health
Are there any medications to treat steroid effects? [Exact pill/medicine names, please.]

Health
What are some specific programs/medications that help deal with anabolic steroids?

Health
Thank you (:

Health
How are messages about steroids delivered by media?

Writing I
Label each sentence below. Use S for simple, CD for compound, CX for complex, and CD-CX for compound-complex. 1. Do you know the theory of black holes? 2. Objects in space have gravitational pull, so smaller objects are attracted to larger object. 3. Throw a rock into the air...

Writing I
Label each sentence below. Use S for simple, CD for compound, CX for complex, and CD-CX for compound-complex. 1. Do you know the theory of black holes? 2. Objects in space have gravitational pull, so smaller objects are attracted to larger object. 3. Throw a rock into the air...

spelling
Sorry.... it's Assistant

spelling
Assisant is the word

French
Could you please check these thanks. Directions: Rewrite the sentecnes in the passé composé. Part I 1. Je vais à l'école. Answer: Je suis allée à l'école. 2. J'arrive à huit heures. Answer: Je suis allé...

psychology
punishing a behavior by ignoring it: A) works best if you just don't give in B) works best if you also reinforce the alternative behavior you want C) can only lead to worse problems D) will cause an immediatw decrease in the behavior

psychology
okay

psychology
i belive that is a positive one so it could be B

psychology
Erica tries to avoid her boss when he's in a bad mood. To keep out of his way, she spends more time doing dreade but important paperwork, which she usually puts off as long as she can. Her employer's bad moods have the effect of_________ her attention to the dreaded ...

psychology
so it could be D has been positively reinforced

psychology
want to grab attention

psychology
john loves attention

psychology
i believe that the answer is A

psychology
To punish John for clowning around, his teacher makes him sit up front where she can keep an eye on him. John loves attention and secretly has always wanted to sit in the front of the class where he can be the center of attention. John's clowning around behavior: A) is now...

Health Care Reimbursement Methodologies
B. case-mix group data. is this for penn foster because i just finished an exam with the same ? well hope this helps i think this was the answer

english
what is the meaning of the subject of the sentence?

physics
If a car accelerates from rest at a constant 5.5m/s^2, how long will be required to reach 28m/s?

good communication

Find the coordinates of the centroid of the triangular metal part with verticies at A(12,18) B(18,6) C(3,12)

Physics
A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of 7.70 m/s at an angle of 23.0° below the horizontal. It strikes the ground 6.00 s later. (Ignore air resistance.) (a) How far horizontally from the base of the building does ...

Physics
A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of 7.70 m/s at an angle of 23.0° below the horizontal. It strikes the ground 6.00 s later. (a) How far horizontally from the base of the building does the ball strike the ...

us history
what happenned to the people of the south as the result of the plsse v furgson?

us history
how Jim Crows laws undermined the 13th 14th and 15th amendments

english
C.

physics
How far to the nearest meter can a sprinter running at 9 m/s, travel in the time it takes a rock to fall 28 meters

math
the answer is just a guess...im guessing 4,190

BIOLOGY
PLEASE HELP ME! THANK YOU! The table shows the percentage of the body composed of water for various vertebrates. ANIMAL % OF BODY COMPOSED OF WATER herring 67 Frog 78 Chicken 74 Kangaroo rat 65 A)Which animal would you expect to have the most concentrated urine and why? B)The ...

latin
why did julius caesar say iacta alea est?

hhyryeg rhev wwjrwh tthe4jt

Alegebra 1
Urn A has balls numbered 1 through 7. Urn B has balls numbered 1 through 5. A ball is selected at random from urn A and then a ball is selected at random from urn B. What is the probability that a 4 is drawn from A followed by a 2 from B?

Math (pls help)
198 in expanded notation

Math 117
A bank teller has some five-dollar bills and some twenty-dollar bills. The teller has 10 more of the twenties. The total value of the money is \$850. Find the number of five-dollar bills that the teller has?

write a rate that can be calculated from the information. There are 40 cars parked in the 6 rows of that parking lot

idk my little cousin has this ? on his hw

what is the opposite of a compass

Spanish
building old ill/sick hot tiered there teacher

biology
describe a biological system

MATH 157
ok thank you that is all i needed to know i will then post what I got and please let me kow if I got it correct.

MATH 157
A spherical tree ornament is to be painted in bright colors. If the ornament has a diameter of 4 cm, how much paint is needed?

Mathematics
Convert --→ 4.2 g = ______ kg.