Thursday
May 5, 2016

# Posts by Gaby

Total # Posts: 275

Science
What is the best explanation for why scientific theories are modified? A)Theories more than ten years old are usually out of date. B)Scientists want to prove that the work of other scientists is wrong. C)New evidence that supports a revision prompts scientists to modify the ...
April 4, 2016

chem
How much heat (in kJ) is required to warm 10.0 g of ice, initially at -13.0 ∘C, to steam at 109.0 ∘C? The heat capacity of ice is 2.09 J/g⋅∘C and that of steam is 2.01 J/g⋅∘C. The heat capacity of liquid water is 4.18 J/g⋅∘C. ...
January 24, 2016

MAth
What is another way to show 1/8 + 5/8
January 21, 2016

algebra
Write the equation of the line that passes through the points (1, 7) and (5, 15) using function notation.   y = 2x + 5 y = 4x + 8 f(x) = 2x + 5 f(x) = 4x + 8
October 30, 2015

Algebra
Given that g(x) = 4x + 6, find the value of x that makes g(x) = 14.   -50 -5 2 8
October 30, 2015

algebra
What is the value of the expression All of 2.8 multiplied by 10 to the power 7 over all of 1.4 multiplied by 10 to the power 3? 2.0 × 10^4 2.0 × 10^10 1.4 × 10^4 1.4 × 10^10
October 7, 2015

algebra
If (9^2)^p = 9^8, what is the value of p? 2 3 4 6
October 7, 2015

algebra
There are (3^5)^2 ⋅ 3^0 leaves on a tree. What is the total number of leaves on the tree? 33 37 310 325
October 7, 2015

algebra
thats what it is for sure
October 7, 2015

algebra
ok i made a mistake it (9^2)^p=9^8
October 7, 2015

algebra
if i round it to 6?
October 7, 2015

algebra
(9^2)p=9^8
October 7, 2015

algebra
If (92)p = 98, what is the value of p? 2 3 4 6
October 7, 2015

algebra
What is the value of the expression All of 2.8 multiplied by 10 to the power 7 over all of 1.4 multiplied by 10 to the power 3? 2.0 × 104 2.0 × 1010 1.4 × 104 1.4 × 1010
October 7, 2015

geometry
The height of a triangle is 25 inches greater than its base. The area of the triangle is 625 square inches. The height of the triangle is inches and the base of the triangle is inches.
September 7, 2015

English
This is in regard to the novels 1984 by George Orwell and Brave New World by Aldous Huxley. How and why do the protagonists Winston Smith and Julia, Bernard, and John the Savage try to assert themselves against their respective societies?
August 7, 2015

English
you will submit an annotated bibliography. You must include five reliable (good) sources and five unreliable (bad) sources. Each of your ten entries must include the following: An MLA reference. A summary. An evaluation. Is the source reliable or not? Provide two reasons to ...
June 2, 2015

English
It's Night from Elie Wiesel
June 1, 2015

English
Which quote from the train car could be interpreted as the foreshadowing by the author? a) "You'll see, you'll find your husband and sons again … In a few days…" b) "Fire! I see a fire! I see a fire!" c) "Keep her quiet! Make that ...
June 1, 2015

History
Is it B??
May 29, 2015

History
What was the sole reason given by President Bush to invade Iraq? a) To expand the US influence in the Middle East. b) Suspicions that terrorists groups had access to weapons of mass destruction. c) In retaliation to the September 11 attacks. d) None of these answers is it A?
May 29, 2015

History
The United States does not allocate funds to the rebuilding of the region of Afghanistan because of tension between the two countries in the past. True False is it True?
May 27, 2015

History
The conflict with the Middle East did not start until after the September 11th attack in America, there were no other problems stirring beforehand. True False is it false?
May 26, 2015

Math Ms Sue ???
The image of an eraser in a magnifying glass is three times the eraser’s actual size and has a width of 14.4 cm. What is the actual width of the eraser in cm? a) 14.4 cm. b) 3 cm. c) 43.2 cm. d) 4.8 cm. is it C? A square has 16-cm sides. What is the perimeter of the image...
May 26, 2015

Math
The image of an eraser in a magnifying glass is three times the eraser’s actual size and has a width of 14.4 cm. What is the actual width of the eraser in cm? a) 14.4 cm. b) 3 cm. c) 43.2 cm. d) 4.8 cm. is it C? A square has 16-cm sides. What is the perimeter of the image...
May 26, 2015

History
Last question haha Steve Jobs created competition in the industry of technology in the late 1970s by his creation of the first personal computer. true or false is it true?
May 21, 2015

History
Thank you
May 21, 2015

History
Ultimately, Reagan just like Nixon desired less federal government involvement. True or False I think it's false
May 21, 2015

History
Is it B?
May 20, 2015

History
What events lead to the impeachment of President Clinton? A) None of these answers. B) His involvement in scandal which jeopardized his presidency. C) His refusal to implement social programs domestically. D) The declining economy under his presidency. I think it's D
May 20, 2015

History
What did Reagan and Nixon have in common about their campaigns? A) Their aggressive push for rights for people with disabilities. B) They both widely appealed to African Americans. C) They both appealed to Americans frustrated with the stance of the country. D) There was no ...
May 20, 2015

Math
thank you !
May 18, 2015

Math
A ferris wheel has 16 cars spaced equal distances apart. The cars are numbered in order from 1-16. What is the measure of the angle of rotation that will map the position of car 16 onto the position of car 13? A) 22.5 B) 45 C) 67.5 D) 90 I think it's D
May 18, 2015

Chemistry
Using the following data 1. CU3+ + 2e- ---> Cu+ E1= 1.28V 2. CU2+ + e- ---> Cu+ E2= 0.15V 3. Cu2+ + 2e- ----> Cu(s) E3= 0.34V 3. Cu+ + e- ----> Cu (s) E4= 0.52V calculate the standard reduction potential for the reaction of Cu(III) to Cu(II). Is it .783 V?
November 9, 2014

math
were did 2/5 come from in the tubas
September 16, 2014

physics
When the Sun is directly overhead, a hawk dives toward the ground with a constant velocity of 4.80 m/s at 50.5° below the horizontal. Calculate the speed of her shadow on the level ground. What i have done: x= rcos(theta) x=4.80m/s*cos(309.5) x=3.05m y=rsin(theta) y=4.80m/...
September 11, 2014

I think it should be 10 - (3* 2 2/3), since Carrie wants to cut three pieces of wood. which should give you the answer of 2 ft of wood left. 10- (3* 2 2/3)= 10- (3* 8/3)= 10-8= 2ft
September 11, 2014

Hi every body Ian Gaby so hi jam a 6 grade so bye
August 25, 2014

algebra
I'm confused. Can you help? "The community pool charges \$8.00 for adults and \$5.00 for children. The total revenue for a particular cloudy day is \$648.00. Determine the number of adults and the number of children who went to the pool that day if twice as many children...
March 11, 2014

Math
How do I solve this problem? : Four rectangle strips of wood, each 30 cm long and 3 cm wide, are arranged to form the outer section of a picture frame, as shown. Determine the area in side the wooden frame.
March 4, 2014

Physics
a 2.5 kg ball moving at 7.50 m/s is caught by a 70.0 kg man while the man is standing on ice. how fast will the man / ball combination be moving after the ball is caught by the man?
February 20, 2014

debate
For The Motion Boys Should Not Help In The Kitchen.
January 21, 2014

So the one with run off is false but then what would it be
October 24, 2013

True or false during dry weather the water level in a small pond drops because of runoff. I think it's true but I'm not sure And in the water cycle water returns to earth as condensation usually in the form of rain or snow. Is that true? And when water vapor leaves it ...
October 24, 2013

math
not understanding much, and you give me another example
October 18, 2013

math
a shopkeeper sold a total of 15 boxes of pencils on monday and tuesday. he sold 3 more boxes on monday than on tuesday. there were 12 pencils in each box. how many pencils did he sell on monday?
October 18, 2013

Math
44945944
April 30, 2013

Math
Tenencia is thinking of a number with 8 place values.The digit in The thousand place is 5.The digits in The hundred thousands and hundreds place are both an odd number greater than 7. The digit in each other place value is one less than The digit in The thousands place.What is...
April 30, 2013

Physics
April 30, 2013

Math
14,903,256 Write the digit in the ten millions place.
April 24, 2013

math
Sean's older brother is 16 years old. He runs between 15 and 25 miles each week. The sum of the digits of the total number of miles that he ran last week is eight less than his age. How many miles did Sean run last week?
April 22, 2013

chemistry
N2(g)+3H2(g)<=>2NH3(g) +▲H if uou are preparing NH3, hiw does the following increase the yield of NH3? (a) ▲[N2] ▲[H2] (b) ▲T of the chamber storing NH3 (c) ▲P of the system (d) ▲[NH3(g)] * <=> equilibrium * ▲ change
February 18, 2013

chemistry
N2(g)+3H2(g)<=>2NH3(g) +▲H if uou are preparing NH3, hiw does the following increase the yield of NH3? (a) ▲[N2] ▲[H2] (b) ▲T of the chamber storing NH3 (c) ▲P of the system (d) ▲[NH3(g)] * <=> equilibrium * ▲ change
February 18, 2013

chemistry
N2(g)+3H2(g)<=>2NH3(g) +▲H if uou are preparing NH3, hiw does the following increase the yield of NH3? (a) ▲[N2] ▲[H2] (b) ▲T of the chamber storing NH3 (c) ▲P of the system (d) ▲[NH3(g)] * <=> equilibrium * ▲ change
February 18, 2013

In which total oes the digit 3 represent 3 tenths? a. 12 quarters, 2 dimes, 3 pennies b. 3 quarters, 5 nickles, 3 pennies c. 2 quarters, 3 dimes, 5 pennies d. 2 quarters, 8 dimes, 5 pennies
January 30, 2013

elementary
525 mL= LITERS
January 18, 2013

social studies
January 16, 2013

MATH
SORRY THE SUBJECT IS MATH NOT SOCIAL STUDIES.
January 16, 2013

social studies
i need help!!!!! one type of lightning bug glows once every 1 1/2 seconds. how many times can it glow in 1 minute? and the other one is : Bea can run 1/6 mile in 2 minutes. how long should it take her to run 2 miles? please help the teacher wont help me and i need these ...
January 16, 2013

Science
Thanks
January 10, 2013

Science
Even though it says trasmits
January 10, 2013

Science
Oh ok then what does transmit mean in the sentence?
January 10, 2013

Science
What does the word trasmits mean? And no the word is not transmits it says you can think of a pigment as a kind of sponge that absorbs light of all colors except the ones that it trasmits and reflects. WHAT DOES TRASMITS MEAN??????!!!!!
January 10, 2013

math
I think u r supposed to subtract 7/7 -3/7 for the first question ratio means to add so maybe 7/7+3/7 I think idk.......
January 10, 2013

math
Ms sue.?
December 17, 2012

math
Oh ok thank ms sue r u a teacher?
December 17, 2012

math
so its 272 dollars?
December 17, 2012

math
i put 68.00 dollars before ooh... i forgot to multiply again thanx!!!!!
December 17, 2012

math
Robbie needs to buy fencing for his square vegetable garden that measures 16 3/4 feet on a side. One side borders the back of the garage. The fencing costs \$4 per feet. Estimate how much the fencing will cost. I NEED HELP!!!!!
December 17, 2012

Social studies
My friend did and she said like for trade it was good because of the fertile which was good but for the rest I don't get
November 6, 2012

Social studies
I don't know the question that I put is the same one from the paper. It didn't ask or say anything about the aspects.
November 6, 2012

Social studies
Compare and contrast how that location of Mesopotamia affected trade and culture.
November 6, 2012

Pre-Calc
Thank you!
November 1, 2012

Pre-Calc
November 1, 2012

Math
1,100,000 sq. miles
October 18, 2012

Math
What scale factor was used to enlarge the baby( 7 feet ) to the new height of 50 feet?
October 18, 2012

Math
What is the scale factor of 30 inches to 7 feet
October 18, 2012

math
help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
October 1, 2012

math
October 1, 2012

math
u r not dealing with math
October 1, 2012

math
what is 750 pounds equal to in tons please show your work because i need help!!!!
October 1, 2012

physics
a pelican flying a horizontal path drops a fish from a height of 5.0m. the fish travels 8.1m horizontaly before it hits the water below. what was the pelicans initial speed?
September 26, 2012

physics
a cat chases a mouse across a 1.6m high table. the mouse steps out of the way and the cat slides off the table and strikes the floor 2.0m from the edge of the table. what was the cat's speed when it slid off the table?
September 26, 2012

physics
a baseball is thrown at an angle of 24 degrees relative to the ground at a speed of 23.4m/s. the ball is caught 41.4798m from the thrower. how long is it in the air?
September 26, 2012

chemistry
what volume of water should be added to 300ml of HNO3 0.25M to obtain HNO3 0.2M?
September 7, 2012

Pre Calc
Thank you :)
September 4, 2012

Pre Calc
How do you find cot(225degrees) using the unit circle?
September 4, 2012

Pre-Calc
Please help me with this word problem, I can't seem to figure it out. Both Derek and Sam are 5ft 10in tall. Derek looks at a 10ft basketball goal with an angle of elevation of 29 degrees, and Sam looks at the goal with an angle of elevation of 43 degrees. If Sam is ...
August 16, 2012

Psychology
people possess the traits to the same degree but differ in how they choose to apply them.
August 1, 2012

Chemistry
Volume of HCl, mL:26.5mL Volume of NaOH,mL:29.1mL Molarity of NaOH, mol/L:0.1m/L balanced equation: NaOh+HCl-->NaCl+H2O Using the above equation calculate the number of moles of acid required to react with 2.91 moles of base. Please help me I have no idea what to do.
May 28, 2012

science
A spaceship moving with an initial velocity of 58.0 meters/second experiences a uniform acceleration and attains a final velocity of 153 meters/second. What distance has the spaceship covered after 12.0 seconds?
April 17, 2012

Chemistry
Calculate the volume of ovygen at STP collected at 25.0 L at 775 mm and 296 Kelvins. Yhe mercury level inside the tube is 28.0 mm higher than outside. Please help me solve, I am at a loss :(
April 9, 2012

Algebra II
Please help me solve this rational function, my teacher did not give us notes and the book is confusing me :/ Thank You! y/5+y/2=7
March 12, 2012

Calculus
AM having problems understanding what equations to use for this word problem. Please help. A rectangular storage container with an open top is to have a volume of 48ft^3. The length of its base is twice the width. Material for the base costs \$8 per square foot and material for...
March 11, 2012

chemistry!
122 kj
March 8, 2012

1. Pages:
2. 1
3. 2
4. 3
5. Next>>