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Posts by m

Total # Posts: 1,297

Astronomy
Please check my answers

Astronomy
My answers are: 1. B 2. C 3. C 4. C 5. C 6. C 7. A 8. D 9. D 10. B I am terrible at Astronomy. I just find everything very confusing. Please check my answers

Astronomy
1. What color are stars that are very hot and very bright? A. Red B. Blue C. White D. Yellow 2. During the contraction of a protostar, density increases and ______ rises. A. Nuclear energy B. Dust C. Temperature D. Outflow 3. What is the apparent brightness of a star? A. How ...

chem
how many grams of NaoH are dissolved in 250.00 ml of water if the ph is 11.35

Astronomy
The real answers are: 1. C 2. B 3. B 4. A 5. C 6. A 7. B 8. D 9. A 10. A

Astronomy
Please check my answers 1. What size are most exosolar planets that have been detected? A. Small like the moon B. Same size as earth C. More massive than Jupiter D. More massive than the sun 2. Which NASA space mission, launched in 2009, has the goal of determining if planets ...

Astronomy
Please check my answers

Astronomy
My answers are 1. C 2. B 3. D 4. A 5. B 6. A 7. A 8. C 9. C 10. C

Astronomy
1. What size are most exosolar planets that have been detected? A. Small like the moon B. Same size as earth C. More massive than Jupiter D. More massive than the sun 2. Which NASA space mission, launched in 2009, has the goal of determining if planets like earth are rare or ...

Consumer Math
11. Your realized income is $3,167.89/Month, and your fixed expenses are $954.32/every 2 weeks. If you save 50% of your discretionary monies each month, how much are you saving? 12. You have a credit card with a balance of $2,856.74 at a 14.75% APR. instead of saving the ...

Math
Yes, that's what I mean. 8 1/2 inches and 2 1/2 inches. Thank you.

child development
A. Insist on perfect behavior B. Read a book that teaches a social skill C. Ignore the behavior and hope that it goes away D. Give time out to help the child think about what he or she did wrong

Astronomy
They were all right.

Astronomy
Yes. Please check my answers. 1. C 2. A 3. A 4. C 5. B 6. D 7. C 8. B 9. C 10. A

Astronomy
Please help! I'm really behind and need to catch up. 1. The rings orbiting the Jovian planets may have been small ____ that got too close to the planets long ago. A. Comets B. Asteroids C. Moons D. Meteors 2. What is the composition of the rings around the Jovian planets? ...

Math 10
Ty

Math 10
Change all these numbers to entire radicals in order to compare them. Then write them from smallest to largest in their original form. 9T2, 2T6,8T3,4T5,6T2 *pretend the T is a square root sign

psychology
"Lisa is 30 yrs old, married woman and mother of 4 children. She has various worries for years but has never before sought professional help. During the past three months she has become increasingly unhappy to the degree that her family physician finally suggested she ...

um
Use a calculator to find an approximate value (in radians) of the expression rounded to five decimal places, if it is defined. (If an answer is undefined, enter UNDEFINED.) tan?1(8)

math
Write an algebraic expression to answer the question below. How many minutes are there in h hours?

Socials Studies
C A D A A C a C D D B

Math
In a local lottery, there is a 15% chance of winning $1, a 5% chance of winning $5, a 1 in 100 chance of winning $50 and a 1 in 10 000 chance of winning $500. What is the expected value of your winnings in this lottery? How much does the lottery need to charge for each ticket ...

Math (Advanced probability)
In a local lottery, there is a 15% chance of winning $1, a 5% chance of winning $5, a 1 in 100 chance of winning $50 and a 1 in 10 000 chance of winning $500. What is the expected value of your winnings in this lottery? How much does the lottery need to charge for each ticket ...

Astronomy
1. How did the geocentric model explain the retrograde motion of planets? A. Earth moves faster in its orbit and passes the other planets. B. The planets move backward when they get too close to earth. C. The planets travel in circles as they move around earth in a circle. D. ...

math
If the first term of an AP is 5 and it's 100th term is -292.find it's 50th term.

American Government
Thank you both so much for your help! I understand it much better now.

American Government
Is 2. a and 3. c? Sorry I'm really struggling with these questions

American Government
Please check my answers 2. What does congressional power of the purse refer to? A. Congress taxes all individuals who earn money in the US B. Congress taxes all corporations who make a profit in the US C. Congress finances the federal government and all its programs D. ...

American Government
Thank you!

American Government
Please check my answers 1. Which kind of policy was the troubled asset relief program (TARP)? A. It was a fiscal policy and I could buy the federal government to prevent inflation B. It was a monetary policy enacted by the federal government to expand the economy C. It was a ...

American Government
Is the answer to question 1 actually A and C?

American Government
Check my answers please 1. Which of the following describe the role of an entrepreneur in a capitalist economic system? (I need to select 2) A. Someone who combines the factors of production into a business B. Someone who decides how much regulation the economy needs C. ...

American Government
Sorry my answer for 1 is actually a

American Government
Please check my answers. 1. Which of the following is a reason explaining why prison populations have increased dramatically? A. Many prisons have close down making the ones that remain overcrowded. B. Many new prisons have been built inspiring states to fill them. C. The ...

American Government
so 3 would probably be d?

American Government
Please check my answers 1. Which of the following make up the structure of nearly all county governments? (I need to choose 4 answers) A. Appointed bureaucrats B. Boards or commissions C. A county judge D. Elected officials E. A governing body F. A justice of the peace G. A ...

Government
please check my guesses

Government
My guesses are: 1: D 2: A 3: D

Government
1. Read this excerpt from the textbook about state legislators. " The rate of turnover and legislative seats is fairly high although it tends to vary from state to state and time to time. In a given year some 20% of all lawmakers around the country are serving their first...

Science
For a 5 kg rocket and a thrust time of 5 s, what thrust makes the rocket reach a height of 871 m?

Government
Please help me with government 1. The 10th amendment to the Constitution reads as follows: " The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people." According ...

American Government
Please check my answers 1. Political parties and interest groups differ in which of the following ways? A. Individual interest groups infuse more money into politics than political parties. B. Interest groups represent ideologies of members, whereas political parties do not ...

American Government
the answers ended up being: A. A&B B. B C. B&D

American Government
1. "Americans of all ages, all conditions, and all dispositions, constantly form associations... not only for commercial and manufacturing but of a thousand other kinds -- religious, moral, serious, futile, extensive or restricted, enormous or diminutive. " -Alexis ...

social studies
5, which statement best explains how the conflict over tariff of 1828 was resolved The US Supreme Court ruled against the tariff Daniel Webster gav a speech to the Senate and the tariff was repealed South Carolina passed the nullification Act which canceled the tariff outright...

Math
76

Math
A truck can be rented from Company A for ​$150 a day plus ​$0.50 per mile. Company B charges ​$70 a day plus ​$0.90 per mile to rent the same truck. Find the number of miles in a day at which the rental costs for Company A and Company B are the same

World History
Which characteristics describe ancient Sumerian civilization? Select the THREE that apply. City-states ruled by kings Job specialization Monotheistic religion Social hierarchies   What innovations did ancient Mesopotamians pass on to later civilizations? Select the FIVE ...

English
16.   Identify the action verb in the following sentence. Barry diligently writes to his grandmother every week. writes*** diligently every his 17.   Identify the linking verb in the following sentence. Michael is very compassionate. is*** Michael very 18.&...

English
All the underlined words are in all capitals and all the bold words are in all capitals also. 1. Choose the meaning of the bold word. They appeared to me DENIZENS of a brilliant existence. (“The Bass, the River, and Sheila Mant") actors environmentalists deserters ...

astr0nmy
A newly discovered planet has a surface temperature of 330 K and a density of 6 g/cm3. What minimum radius does the planet need to have in order to hold water in its atmosphere indefinitely? (in km)

Business Calc
Differentiate the given function. f(x)= x^2 over e^3x

algebra
how long would it take 1000 to grow to 5000 if I can get 5% compounded quarterly?

stats
The purpose of using stratified random sampling is to guarantee that the ______________. a. proportions within the samples represent the proportions in the population. b. sampling variability is increased c. sample groups are highly varied for more precise outcomes d. sampling...

math
Write the equation which describes the average price of a 19 inch TV if the cost in 2000 was $224 and has gone down $7 per year following.

geometry
The point A(-8, 6) is translated using T: (x,y) → (x + 5. y - 4).

math
Not sure

math
Now suppose Streak-Shooting Shelly has moved to mars. Shelly is still adjusting to Mars. Her overall performance is down, but she still shoots better when she has just made a shot. Suppose Shelly has a 60% probability of making the first shot. If she gets the first shot, she ...

math
Now suppose Streak-Shooting Shelly has moved to mars. Shelly is still adjusting to Mars. Her overall performance is down, but she still shoots better when she has just made a shot. Suppose Shelly has a 60% probability of making the first shot. If she gets the first shot, she ...

Chemistry
Sulfamethoxazole has the molecular formula C10H11N3O3S. 10.0 g of tablets containing sulfamethoxazole and trimethoprim were crushed and dissolved in water. A strong oxidising agent was added, which converted all the sulfur in the sulfamethoxazole into sulfate ions. Following ...

life orientation
Clearly describe a recent corruption and fraud case in the country making headlines in the media:who the role players are who got involved, the extent to which it linked to other crimes ,role played by the media and that of the state to deal with

Chem
What is the pH of a 0.115 mol/L solution of sodium acetate, CH3COONa, at 25oC? (pKa=4.74 at 25oC for CH3COOH.)

chemistry
mmmmmm

physics
Assuming that the equation Ephoton, final = Ephoton, initial/1 + Ephoton, initial/mec2 (1 − cos θ) can be approximately applied at all scattering angles θ, what is the minimum energy of a scattered X-ray photon if the incident X-ray energy is 76 keV? What is ...

Science HELP!!!!
zo is 100%

Networks, Matrices, Linear equations.
Thanks Damon, I think I was over complicating things!

Networks, Matrices, Linear equations.
x y A(0.2 0.8)3000 B(0.5 0.5)2000 C(0.7 0.3)5000 Where A, B, C are countries, and x and y are resorts. The Matrix represents the percent of visitors. I need to use this matrix which I have worked out to find the number of visitors who visit X (X and Y are resorts) in a given ...

math
Christa is standing on the top of head of gladwyn's shadow. If christa is 5 ft tall and Gladwyn's height is 6 feet and the length of their shadows combined is 15 ft, find the length of Christa's shadow

Chemistry (balancing equations)
Balanced Equation: 2 CuNo3 + MgCl2 ---> 2 CuCl + MgNO3 Is this correct?

Math
contacted the instructor and they stated that the correct answer is: 70%-100%=30%/66.00=220.00 is answer stated that you need to use the formula on selling price not on market price.

geometry
A triangle is made of wood sticks of lengths 8, 15 and 17 inches joined end-to-end. Pieces of the same integral length are cut from each of the sticks so that the three remaining pieces can no longer form a triangle. How many inches are in the length of the smallest piece that...

Child Development
Thanks I done that but I am not having in lucky.

Child Development
I need help with find three websites that help families understand how young children develop and learn. Web sites must contain articles that help families understand the development and learning of 3 to 5 years old.

Conversions
Convert the temperature 1.49677×109 ◦C to Kelvin (correct to 3 significant digits). Answer in units of K.

Conversions?
A diamond weighs 5.61 ounces. How much is it worth if the going price of diamonds is 673 dollars per carat? 1 carat is equal to 200 milligrams.

physics
four particles of masses 1kg, 2kg,3kg, and 4kg are at vertices of a rectangle of sides a and b.if a=1m and b=2m find the location of the center of mass

Physics
Find the pressure at the bottom of a swimming pool that is 1.1 m deep.

Geometry
Triangle KLM has vertices K (3,2) L(-1,5) and M(-3,-7) write the angles in order from the least to greatest measure show all work

Geometry
Triangle LM has vertices K(3,2) L(-1,5) and M(-3,-7) Write the angles in order from the least to greatest measure

Math
Thanks anyways

Math
My teacher said this question can be answered

Math
we are not given his speed. He is expressed as "x". and the 1st friend is 2+x and the second is 1-x

Math
Jamal has two friends that will join him on a walkathon. One of his friend has been training and can walk 2km/hr faster than Jamal. The other friend can walk 1km/hr slower than Jamal, create an algebraic model to determine the total time it will take the 3 friends to complete ...

Physics
Two trucks that look the same collide. One was originally at rest. The trucks stick together and move off at more than half the original speed of the moving truck. What can you say about the contents of the two trucks?

math
thanks anoymius

Math
Nevermind I get it now thank you!

Math
What do i do when I have the 5 equation do I use elimination or substitution to find the value of a,b,c,d,e ?

Math
How do you find the unknowns for a quartic function : f(x) =ax^4+bx^3+cx^2+dx+e Given the table of values. Determine a,b, c, d and e. x |y 0 0 1 0 2 1 3 3 4 6 5 10 6 15 7 21

Math
How do you calculate the local minimum and maximum points using instantaneous rate. The difference quotient: g(x+h)-g(x)/h

Math
determining minimums and maximums Approximate the local minimum points and local maximum point of the function g(x)= x^4-5x^3+ 7x^2-3x -5 using that the slope of a tangent line at these points is zero/

Children Development
1. Gardner's theory of intelligence suggests that one general factor of intelligence exists. A.does not address the issue of the development of intelligence. B.suggests that schools should foster only linguistic and logical/mathematical intelligences. C.suggests that ...

Media Project
I need help with finding the positives and negatives of using snapchat.

Children Development
In what ways have factors from Microsystems outside the family, from the mesosystem, and the exosystem possibly influenced your child’s development at ages 6, 8 and 10? Find four examples of such influences and make clear why you believe they should be categorized at the ...

Math
fd,flf4dlclkfo[jrekwf4flcxllllllllllllllllllllllllllllllllkmf'lf Kd;lf

Children Development
I don't need help.

Children Development
Describe three specific examples of changes in your child’s behavior at age 4 that seem to stem from growth in cognitive and language ability since the period of infancy Would it be something like this? The first example is Nettie behavior at public place, When Nettie was...

Children Development
The first example is Nettie behavior at public place, When Nettie was younger she not able to sit still or stay quiet while being at a restaurant. As Nettie got older her behavior in restaurants improve. Since Nettie is now older she knows what type of behavior that my partner...

Children Development
Describe three specific examples of changes in your child’s behavior at age 4 that seem to stem from growth in cognitive and language ability since the period of infancy What does this question mean?

School
When given three given kinds of meat, three kind of cheese, and three kinds of bread of bread. Lisa can make 27 kinds of sandwich. I cannot figure out what piaget stage this is?

Case Study
Thanks for the help. I do know what the word means.

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