Tuesday
July 29, 2014

Posts by nia


Total # Posts: 66

Math
List the fractions from least to greatest 2/4, 2/6, 2/8??

math
james drove 400 km in 5 hours whats the calculated speed ?

Geometry
The diagram shows to triangles connected at one vertex. The tops of the triangles are both right angles. The angles closest to the vertex are 30 degrees and the other is a variable (c). I'm confused on how to find the value of c, without the value of the space between c an...

Math
If a boat uses 22 gallons of gas to go 63 miles how many miles can the boat travel on 66 gallons of gas

Physics
A block weighing 6.2 N requires a force of 2.2 N to push it along at constant velocity. What is the cooefficient of friction for the surface? Plsssss help asap..

Information Technology
Write a C program computing the interest of $100 invested at different rates of interest.

Math
5. Write an inequality for the word sentence: k is less than zero. Help please I don't get this one at all

Scientific method
I appreciate if you could contact me in my email ninapenix at gmail dot com It has a picture and I made the problem out of what I see in a picture. Thanks a lot. Nia

Scientific method
Are these people a worker in a farm? Which is the Independent and Dependent variable and Control group.

history grade 10
Westward expansion in the 19th century is an example of which theme of geography?

probability and stats
create a frequency table, frequency polygon, and a histogram for the following question.here is a list of scores taken by 25 students, the numbers are 30,95,34,78,100,85,50,50,30,60,34,56,67,28,98,78,56,67,90,30,30,69,45,36,and 45.it has a interval of 20 and starts at 30,then 50.

CHEMISTRY
If 4.00 g of metal is plated in the voltaic cell (which contains Ag and Ni with the total potential of 2.98 V) , how much metal is plated in the electrolytic cell (contains Ag and Zn with the total of 1.98 V)?

Information literacy
Paleontology

History
Westward expansion in the 19th century is an example of which theme of geography?

statistics
The following data on the number of iron workers in the United States for the years 1978 through 2008 are provided by the U.S. Bureau of Labor Statistics. Using regression techniques discussed in this section, analyze the data for trend. Develop a scatter plot of the data and ...

science
what do all animals have in common?

science
what do all animals have in common?

CHEMISTRY
What are the ka and kb reactions of NaHSO3 ? I tried it out and thought it would be ka= HSO3-(aq) + H2O(l)= H+(aq) + SO3-(aq) kb= HSO3-(aq) + H2O(l)= H3O+(aq)+ OH-(aq) Would that be right? or is it wrong? please can you take a look at it . Thanks.

CHEMISTRY
What are the ka and kb reactions of NaHSO3 ?

hilosophy
why is abortion legal in canada? ...

CHEMISTRY
What are the ka and kb reactions of NaHSO3 ? I tried it out and thought it would be ka= HSO3-(aq) + H2O(l)= H+(aq) + SO3-(aq) kb= HSO3-(aq) + H2O(l)= H3O+(aq)+ OH-(aq) Would that be right? or is it wrong? please can you take a look at it . Thanks.

CHEMISTRY
What are the ka and kb reactions of NaHSO3 ? i know you got to ignore Na because is a strong base but i dont know how to get the actual ka and kb ! pleasee help me!!!!!!!!!!!!

Math
0.0011 - 0.0101 - 0.100 - 0.110

Math
144 tiles SEPARATED (meaning divided) into 36 equal groups . So 144/36 =4 . Sara played the game until there were 8 GROUPS so 4x8=32 tiles :)

CHEMISTRY
What are the ka and kb reactions of NaHSO3 ? i know you got to ignore Na because is a strong base but i dont know how to get the actual ka and kb ! pleasee help me!!!!!!!!!!!!

spanish
What do rubens parents like to do?

CHEMISTRY
Assuming equal concentrations , rank these solutions by pH. RbOH(aq), NH3(aq), HF(aq) HBr(aq), Ca(OH)2(aq).

Chemistry
Assuming equal concentrations , rank these solutions by pH. RbOH(aq), NH3(aq), HF(aq) HBr(aq), Ca(OH)2(aq). I know the most acidic solution has the lowest pH and the most basic solution has the highest pH. But how am i supposed to know the pH if i don't know the concentrat...

Math
Find the missing dimensions for each three-dimensional figure to the nearest tenth given the volume and other dimensions. I'm not understanding the cones too much. r=5in., v = 487in.3 How do I work it, given only the radius

math
can you explain how to do this 8w + 1.5= 25.5

2nd grade/math
258-147

math
How can I get 24 with 2, 2, 7, and 10?

math
evaluate 2/(ã1+ã2) + 2/(ã2+ã3) + 2/(ã3+ã4)... + 2/(ã8+ã9)

Math
two sides of a triangle are 6 and 8 cm. find the range within which the length of the third side of the triangle should lie.

math
My little sister need help with her math having to do with congruent figures and motions and she has to describe how four turns can put a figure in its original position.

Math 3
The 1 and the 6 threw me off. Those are the values given. Maybe I am supposed to say there is no solution.

Math 3
What is the rule for this function? Input 1, 6, 4, 7, 12 Output 4, 7, 9, 12, 17

physics
A skier is coasting on perfectt smooth snow at 7.0 m/s and crosses a rough patch of snow 35m long. If the frictional force exerted on the skier is 6.0 N, what is her speed as she leaves the patch of snow? Assume the skier and her skis habe a mass of 90.0 kg.

7th grade
my grade c and d please help

English
I have to explain what the terms below are within the framework of the study of texts: - Representation -Appropriation -Tranformation -Textual Intergrity

chemistry
ok my question is write and balanced equation for the formation of magnesium nitride from it elements

chemistry
write and balanced equation for the formation of magnesium nitride from it elements

Math
If you drink 1 can of soda each day, about how many milliliters would you drink in one year? (A can of soda is 354mL. Round your answer to the nearest ten thousand mL.)

psychology
Which of the following statements is false? A. Childhood psychopathology is relatively common occurrence. B. Most childhood problems and disorders remit by the end of childhood. C. Children today face greater stressors than they did in the past. D. Young children and adolescen...

Psychology
''blank'' is one of the most common symptoms of depression in children, occurring in about 80% of clinic-referred youngsters with depression. A Irritability B Anger C Grandiosity D Inattention I believe the correct answer is A. I'm not sure.

economics
if demand=500-p and supply=300+p what is equlibrium price/quantity if there is a quota restricting more than 50 units to be sold?

Psychology
Which of the following statements is false? A Childhood psychopathology is a relatively common occurrence. B Most childhood problems and disorders remit by the end of childhood. C Children today face greater stressors than they did in the past. D Young children and adolescents...

psychology
Are these people a worker in a farm? Which is the Independent and Dependent variable and Control group

math [geometry honors]
thanks a lot i really appreciate it:D but i still need help with the rest.

math [geometry honors]
i really need help solving these problems since the teacher just told us to complete them without explaining anything: #13. george, jhon, thomas, james, ____, ____ #14. martha, abigail, martha, dolley, ____, ____ #15. george, thomas, abe, alexander,_____,____ #34. 2,6,7,22,66,...

psychology
1 Ann, a college freshman, has chosen engineering as her major because her father told her that a degree in engineering would lead to better-paying jobs upon graduation. She is most likely at which of Marcia's identity statuses? A foreclosure B moratorium C diffusion D ide...

psychology
1 Which statement most accurately reflects the research on adolescent employment? A the number of hours worked affects adolescent well-being B the benefits of employment far outweigh the negative effects C most adolescents report positive effects of employment D adolescent emp...

psychology
1 Jamal just recently disclosed to his friend that he's gay. Most likely he's a/an -years-old. A 14 B 16 C 18 D 20 i believe the correct answer is C 2 One of the main reasons girls have more difficulty than boys transitioning from elementary to high school is that they...

psychology
1 which statement most accurately differentiates substance dependence from substance abuse? A substance dependence involves ongoing use of a drug despite the problems it causes in the person's functioning. B With substance dependence, the individual uses the drug daily C s...

psychology
1 The research suggests that with regard to identity formation,men and women A consider occupational choices differently B integrate family issues into career planning differently C begin identity formation at different ages D develop identity and intimacy similarly I believe ...

PSYCHOLOGY
H OF THE FOLLOWING MOTHERS HAS A CHANCE OF BIRTHING A BABY WITH BIRTH DEFECTS DUE TO CONTRACTING RUBELLA DURING PREGNANCY? a) A WOMAN WHO HAS THE ILLNESS DURING THE FIRST MONTH OF PREGNANCY? B) A WOMAN WHO CONTRACTS THE DISEASE DURING THE SECOND TRIMESTER C) ANY WOMAN IS EQUAL...

psychology
ANSWER B MENTIONS THE AFRICAN AMERICAN CULTURE. I AM SO CONFUSED.

psychology
AS AN ADVOCATE OF SOCIOCULTURAL THEORY, YOU WOULD BE MOST INTERESTED IN THE A) INTERPLAY OF GENETIC INHERITANCE AND ENVIROMENT B) IMPACT OF BEING AFRICAN AMERICAN ON YOUR LEARNING ABILITIES C) ROLE OF THE UNCONSCIOUS IN LEARNING D)ROLE OF CONSCIOUSNESS IN CHILD DEVELOPMENT. I ...

physics
25

Math
what is the domain of :the cubed root of (1-x)-1?

math
how to find how many degrees in a pentagon

geog
we are doing diversity in the uk in geography we have a worsearch but no words only clues and the 2 clues i am stuck on are muslim mosques and sikh temples . thanks

social studies
i really need some help on finding information on the Barbados. i need a site that is easy for a ten year old and up. if you can help post a question to answer

Watershed?
I know, Forrreal. Im in it also. This is totally gaaaaaaaay.

character education
what 19 characteristics that make a person resposible and irresponsible? I'm sorry, but I don't understand your question. It sounds like this is a question from a textbook, which will be the best source for this answer.

Ap european history
1. What role did the Medici family play in Renaissance Florence? 2. Regarding humanism: - What are the characteristics of humanism? How was it different from medieval scholasticism?from nominalism? - Why is Petrarch considered to be the "Father of Humanism"? - Why w...

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