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Posts by Jose

Total # Posts: 493

6th grade
how to solve equations containing integers?

ALgebra
use slopes to show that the triangle with vertices (-2,7), (6,9) and (3,4) is a right triangle. write an equation of the line that has y-intercept 5/7 and is parallel to the graph of 6x-3y=1

ALgebra
find an equation of the line containing, (4,-2) and parallel to the line containing (-1,4) and (2,-3) find an equation of the line containing (-1, 3) and perpendicular to the line containing (3,-5) and (-2,7)

math
Tell how you could use line to determine which of two number is greater

math
Write three number that are greater than 1,543,000 but less than 1,544,000

algebra
one plane left an airport at 11:30 am. A second plane, traveling at 320 mph left the same airport at 1:00 pm and overtook the first plane at 4:30 pm. At what speed was the first plane traveling?

Science
i magine that you push that same box with a force of 30 newtons over a distance of 2 meters how much work have you done

math
Alieta was playing the "win a flat"game and had 7 ten rods and 3 unit squares. She rolled a 9. How many ten rods does she have after the exchanges are made?

Computer Flowcharts
no clue

geography
if a city has a latitude of 45 degree south, what can you infer about their climate.

english
identify the verb,subject in the sentence.a cloud of fruit flies hovered over the banana

math
A video game store charges a monthly membership fee of $7.50 but the charge to rent each movie is only $1.00 per movie. Another store has no membership fee but it costs $2.50 to rent each movie. How many movies need to be rented each month for the total fees to be the same ...

Math
So if i eliminate C first would the resulting two equations be: (8/3A) + (8/3B) = 1 (1/A) + (1/B) = (-8/20) ???????

Math
A and B caan finish typing a manuscript in 8/3 days; B and C together, in 40/9 days; A and C together in 20/7 days. How long will each, working alone type the manuscript?

calculus
I have an even number of coins in my pcket exactly one third of them are dimes. Draw or stampo the coins i could have in my pocket. Record thir value.

Trig
verify following trigonometric identities. 1/sec0tan0 = csc0 = sin0

math
Evaluate each expression for p=3. 6p-16

chemistry
DeltaH=TdeltaS

Individual Income
19. Dan's taxable income falls in the 15% tax bracket. Included in his taxable income is $5,000 of ordinary dividends, of which $2,000 are qualified dividends. The amount of tax Dan will pay on his qualified dividends is: a. $300. b. $0. c. $250. d. $100. e. $200.

math
how many combinations of coins equal 2.00 when given 12 quarters, 10dime ,10 nickels and 20 pennies.

Math 116
yea sorry

Math 116
The lengths will have to be greater than 24 or 24<

math
What's that formula called?

math
Okay I got this question on a test. I am not sure what I am supposed to do here. Can you show me how I would go about solving this. A basketball player can jump 33in vertically. Find his hang time. Round to the nearest tenth. Thanks

math
what is 4j-3=5

rational expressions
1)Can z+6/z+1 be reduced any further? 2)Add and simplify (v/v^2+8v+16) + (4/v^2+7v+12) 3)For this second binomial do you change the the sign of the second term? Subtract and simplify (1-y/y-2) - (9y-8/2-y) 4)Solve (4/5)+(1/2)=(1/x) 5)(8/x)=(9/x)-(1/2)

math
1)Can z+6/z+1 be reduced any further? 2)Add and simplify v/v^2+8v+16 + 4/v^2+7v+12 3)For this second binomial do you change the the sign of the second term? Subtract and simplify 1-y/y-2 - 9y-8/2-y 4)Solve 4/5+1/2=1/x 5)8/x=9/x-1/2 Thanks!

introductory algebra
I had these problems on my test and for some reason got them wrong. Here are the problems: Solve: x-y=9 x+y=1 The test states that the answer is (5,-4) I've checked ,y work and used substitution to solve this and still get x=4, y=-5. The second problem is: Solve the system...

How Children Learn
. A Correct 2. C Correct 3. C Correct 4. A Correct 5. C Correct 6. A Correct 7. D Correct 8. C Correct 9. A Correct 10. C Correct 11. D Correct 12. B Correct 13. A Correct 14. A Correct 15. B Correct 16. C Correct 17. C Correct 18. B Correct 19. C Correct 20. A Correct

english
What does this mean? If you are home studying…I hope you’re at least doing so outside! I am foreign exchange and I do not understand this. Thank You.

Science
How is the kinetic-molecular theory related to specific heat, joules, and calories??

CHEMISTRYYY
this isnt the right way. i used this way and i got a different asnwer

reading/language please check
When is the best time to read review the discussion questions? A. Immediately after you have finished all of the reading. B. After you write your notes. C. Before you begin any detailed reading. D. At least 1 hour after your detailed reading.

chemistry
how to write a net ionic equation of CaS+CuCl2

IPC
IF THE SIDE OPPOSITE A 45 ANGLE IN A RIGHT TRIANGLE 12.5 METERS, HOW LONG IS THE ANGLE?(ROUND THE ANSWER TO THE NEAREST TENTH)

PHYSICS
The magnetic field inside an air-filled solenoid 39 cm long and 2.0 cm in diameter is 0.85 T. Approximately how much energy is stored in this field?

PHYSICS
What is the inductance L of a 0.40 m long air-filled coil 3.2 cm in diameter containing 10,000 loops?

PHYSICS
What is the inductance of a coil if the coil produces an emf of 8.20 V when the current in it changes from -28.0 mA to +31.0 mA in 45.5 ms?

PHYSICS
If the current in a 100 mH coil changes steadily from 25.0 A to 10.0 A in 375 ms, what is the magnitude of the induced emf?

Chemistry
No, it C BECAUSE THE ELEMENTS NEED TO BE IN THE MOS ESTABLE STATE C(S) AND O2(G)

PHYSICS
A 14 cm diameter circular loop of wire is placed in a 0.58 T magnetic field. (a) When the plane of the loop is perpendicular to the field lines, what is the magnetic flux through the loop? (b) The plane of the loop is rotated until it makes a 36° angle with the field lines...

PHYSICS
A 29.4 cm long solenoid 1.10 cm in diameter is to produce a field of 0.360 T at its center. How much current should the solenoid carry if it has 1000 turns of the wire?

physics
A thin 12 cm long solenoid has a total of 460 turns of wire and carries a current of 2.1 A. Calculate the magnitude of the field inside near the center.

10th grade
a

chemistry
what is the maximum number of grams of PH3 that can be formed when 6.2 g of phosphorus reacts with 4.0 g of hydrogen to form PH3

optics ray tracing
light travels in a straight line, why is this important for the technique of ray tracing?

Business
I need like an outline to help me write this...maybe even if it was started for me

Business
Prepare a 600 to 700 word analysis of the relationship between humans and time. Include a description of the historical development of the human ability to conceptualize and measure time. Also, examine why humans have a need to measure time, and describe how the ability to ...

science
does carbonation or amountof caffeine in a drink or liquid affect plant growth?

ur papa
pizza

Algebra with pizzazz
add the 7 to 17 4x>24 divide by 4 x>6

Calculus
A manufacturer sells a certain article to dealers at a rate of $20 each if less than 50 are ordered. If 50 or more are ordered(up to 600) the price per article is reduced at a rate of 2 cents times the number ordered. What size order will produce the maximum amount of money ...

Calculus
A manufacturer sells a certain article to dealers at a rate of $20 each if less than 50 are ordered. If 50 or more are ordered(up to 600) the price per article is reduced at a rate of 2 cents times the number ordered. What size order will produce the maximum amount of money ...

health
what a lymph node is

Physics
the temperature of ice according to our physics teacher is -5 degrees celcius

Physics
How many grams of ice must be added to 100 grams of water at 60 degrees so that its temperature drops to 20 degrees celcius? As far as i know I have to use: (Mass)*(specific heat of water) *(finaltemperature - initial temperature = ??

Chemistry
what is the density that has a mass of 77.0 g and a volume of 36 mL?

Chemistry
what is the density that has a mass of 77.0 g and a volume of 36 mL?

Math
What it 120+119+118+117+116...+2+1

Statistics
population

6th grade
At 36 degrees, how long will it take for a sheet of ice 5' x 5' 6" deep to melt?

6th grade
nation that conquered many areas of india

7th grade
what is the gcf of 35a^2 and 85ab

Statistics
List Six deceptive graphical techniques.

Statistics
List Six deceptive graphical techniques.

Statistics
List Six deceptive graphical techniques.

math
the answer is... do it urself so u can learn it !

algebra
what is 4 to 4th power and show the process?

Math/Biz Math
I am so lost. Did I answer these problems right? Bud Ray is the owner of an automatic car wash located in a busy side of town. He currently has all the business he can handle and then some. His business has grown steadily over the years. His current car wash equipment is in ...

Enchancing Children's Self-Esteem
. D Correct 2. C Correct 3. A Correct 4. B Correct 5. D Correct 6. C Correct 7. B Correct 8. C Correct 9. A Correct 10. B Correct 11. A Correct 12. B Correct 13. D Correct 14. D Correct 15. B Correct 16. C Correct 17. D Correct 18. B Correct 19. B Correct 20. A Correct

Physics
2.0 E2 J convert 10 kg to Newtons 10 kg = 98.0665 Newtons W = F(d) W = 98.0665 (2) W = 196.133 W = 2.0 E2 J when rounded 27J W = F (d) W = 9.0N (3.0m) W = 27J Time doesn't matter here

social studies
north America,south America and the island in the caeibbean sea are the major lands in the

social studies: geography
Great p Lains

social studies: geography
what feature makes up part of the us border with Canada?

Geometry
Can someone please kind enough to explain this questions for me. Thank you What are some examples of other important polyhedra? What characteristics help you determine whether a polyhedron is regular or irregular? How can you check for symmetry and rotational symmetry of ...

algebra 2
what is the proper thing to say when you introduce a hamburger?

BUSINESS
Question What are the differences between an internal proposal and an external proposal? Also I need to summarize why the two proposal types are different in terms of the following elements: Consider the following scenario: Management at your project management firm wants to ...

elementary
how becoming a scientist

Math
I have a graph which I need to find the equation of. It's an absolute value graph, the vertex/middle point is at (-2, 5) and 2 points that lie on the graph are (1,10) and (-5,10). It needs to be in 'y=' form. I'd appreciate it if you explained how to do find ...

Calc
i got 16, but i am not sure if i am right

Calc
Find the area of the region bounded by y=x^2 and y = -(x-4)^2 +4 and the lines y=0 and y=4.

Calc
lol yeah algebra, ok that's what I got, just making sure.

Calc
How do I solve for x in: y = -(x-4)^2 + 4

Algebra
thanks =D.

Algebra
first 2^-1 = -3 then 7^-4=-5 -3x-5=15 15^-2=15 so your answer is 15 i suggest you use a scientific calculator.

history
what i got is letter a invading russia with limited supply lines but i don't seem to know why.

history
which action taken by both hitler and napoleon is considered by historians to be strategic military error? a invading russia with limited supply lines b invading great britian by land c introducing combined ground and naval assaults d using conquered peoples as slave laborers

science
is Texas east or west of arizona?what is a longhorn steer and what does it look like?how long have ranchers been raising cattle in the US?

math
is 2 times the square root of 7 minus the square root of five/ the square root of 7 plus the square root of five 2 2 times the square root of 14?

us history
I know that significant changes were women's sufferage and workers rights, but I need one more. What other changes are there?

us history
What changes were brought upon by the Progressive Era?

7th Grade Math
what is 3(4x+6)+7*

dictionary
What does the italicized n stand for in a dictionary entry

History- Vietnam war
Thanks for the help guys, I think what threw me off was the definition of Imperialism, I interpreted it as any spreading of ideals and values into another nation. Thanks once again!

History- Vietnam war
I have a debate coming up, and I got the worst side and topic possible. I need to debate that the Vietnam War was not an example of Imperialism. I've learned the definition of Imperialism, and I have also gone through the arduous task of learning the history of the Vietnam...

Science
What is the equator?

algebra
how old am i?

shop class
thanks

shop class
ummm ok for shop class i have to write about a career in metalworking i cannot find anything

Health Care
What populations or groups were most adversely affected by deinstitutionalization

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