Posts by Maria

Total # Posts: 2,049

math
it has 5 different of axis rotational symmetry

soc 120
1. The average height of members of the high scho etball team is six feet, three inches. Jerry is on the high school basketball team, so Jerry must be taller than six feet. The argument above is flawed because it confuses (Points : 1) Jerry with other members of the team the ...

Comm
Personal finance classes can help you if you have difficulties making budgets. Looking for verb and verb tense

physics
How much heat must be added to 0.55 kg of aluminum to change it from a solid at 180°C to a liquid at 660°C (its melting point)? The latent heat of fusion for aluminum is 4.0x10^5 J/kg. I understand the Equation Q=mc times change it T would that be .55 times 4.0 x 10^5 ...

physics
im wondering the same thing as leah cause i left mass in kg and it was marked wrong please help

physics
How much heat must be added to 0.55 kg of aluminum to change it from a solid at 180°C to a liquid at 660°C (its melting point)? The latent heat of fusion for aluminum is 4.0 105 J/kg.

4th grade
Jorge and Hector like to play marbles.Jorge had 7 more than four times the number of marbles that Hector had. Together they had 37 marbles. How many marbles did Jorge have?

algebra
(1-2i)(1+2i)

Chemistry
why do isomers have different properties? please give examples.

physics
Two identical containers are open at the top and are connected at the bottom via a tube of negligible volume and a valve which is closed. Both containers are filled initially to the same height of 1.00 m, one with water, the other with mercury, as the drawing indicates. The ...

trigonometry
find all degrees solutions to the following equation: sin (A + 50 degrees)=1/square root 2

physics
the negative charge distribution over the surface of two isolated spheres is depicted in the diagram. one of the spheres is made of copper and the other is of rubber. identify the sphere that depicts the charge distribution of copper and that of rubber. support the answer with...

physics
a positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread. after being charged once. the plates are disconnected from the battery. describe the behavior of the ball. (the plates are not touching nothing and the ball ...

physics
what happens when light moves from a material with a lower index of refraction to another material with a higher index of refraction? please sho work and thank u

physics help
A 1240 N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1970 N crate hangs from the far end of the beamThe angle between the beam and the horizontal is 30 degrees upwards and the angle between the horizontal and the ...

english
I have to write a paragraph which sustains an ironic tone. I have two thesis that I want to write about. (1)Being organized shows a lack of creativity. (2) Reading is a waste of time. I want to write about the first one. Please tell me a way to write about it using Ironic ...

world history
what is the process of ice fishing in the colonial times

math
which is greater half pennies or 0.05 how do you know

earth
which two rocks are primarily composed of a mineral that bubbles with acid?

physics
OMGG I NOEE UGHH

English
uggh! sick of just getting sites! i need the real thing here! ... sorry to sound harsh but ive already looked at that site and it just doesnt help me...

English
Define Socialism. George Orwell doesnt think Socialism can work. WHY? How does he prove that it doesnt work by the way Animal farm ends?

math
8q+6-2p=0 39=p-q what is the solution or ordered pair

English
OK thanks that helped a lot!

English
We just got done reading Animal Farm, by George Orwell. I cant come up with enough facts for the following questions. How does Napoloen and the other pigs control the animals through fear and intimidation? so far i have by 1)by killing other animals right before their eyes 2)...

11th grade
SIMPLE! add 49 to the other side- 9x^2=49 Now take the square root of 49. I'm in 10th grade, isnt this easy? maybe im doing it wrong?

HELP! advanced algebra
thanks dude!!!!!!

I NEED SERIOUS HELP!
WHY WILL NO ONE HELP ME!!!????!!???

HELP! advanced algebra
A bakery is making whole-wheat bread and apple bran muffins. For each batch of bread they make $35 profit. For each batch of muffins they make $10 profit. The bread takes 4 hours to prepare and 1 hour to bake. The muffins take 0.5 hour to prepare and 0.5 hour to bake. The ...

math
96/288=x 100-x= pages left

Algebra 2
An appliance store manager is ordering chest and upright freezers. One chest freezer costs $250 and delivers a $40 profit. One upright freezer costs $400 and delivers a $60 profit. Based on previous sales, the manager expects to sell at least 100 freezers. Total prfit must be ...

Algebra
im guessing you gave up on me bob? :(

Math
James has an assigned seat for his flight to Denver.The seats on the plane are numbered 1-49.James's seat number is an odd number greater than 10 that is a factor of 100.What is his seat number for the flight?

physics
0.15

physics
can you help me through this? A boat moves through a river at 7.0 m/s relative to the water, regardless of the boat's direction. If the water in the river is flowing at 3.5 m/s, how long does it take the boat to make a round trip consisting of a 250 m displacement ...

american History
I only had to answer that question if I didn't agree with imposing taxes. I am looking into the other questions now

american History
I need help answering the rest of the question. Is this someething you can further assist me with?

american History
Can someone help me please. I am having a hard time answering this question. Do you think Great Britain was justified in imposing taxes on the colonies following the French and Indian War? Or do you believe the colonists had legitimate grievances regarding the British policy ...

comparing fractions
In the fourth-grade class at Baker Elementary, 9 students are left-handed. The fifth grade has 7 left-handed students and the sixth grade has 6. The number of students in the fourth grade is 3 times the number of left-handed students in the class. The sixth grade has 3 more ...

comparing fractions
at Morris Elementarhy there are 45 students in each grade, four though six. In the fourth grade, 19 participate in sports after school. Two out of every six fifth grade play sports after schoo;. In the sixth-grade class, seven of every ten students are not playing sports. ...

algebra
h=23

Physics
A 23.0 kg block is initially at rest on a horizontal surface. A horizontal force of 80.0 N is required to set the block in motion. After it is in motion, a horizontal force of 57.0 N is required to keep the block moving with constant speed. Find the coefficients of static and ...

geometry
in triangle GHJ, k(2,3) is the midpoint of GH, l(4,1) is the midpoint of HJ and m(6,2) is the midpoint of GJ. Find the coordinates of G,H and J. can you please show me how to find this? i don't really understand how it would be done. thank you.

math 5TH GRADE
fifth gades have the most students playing sports after school.

math 5TH GRADE
at morris elementary there are 45 students in each grade, four though six. In the fourth grade, 19 participate in sports after school. Two out of every six fifth graders play sports after school. In the sixth-grade class, seven of every ten students are noot playing sports. ...

business
2. You are in the process of a major Spring Clean in your home/bedroom/office/garage. You have identified a variety of new and used items that you are no longer using. With summer around the corner you could use a bit more cash for a little vacation. Utilizing what you have ...

5th grade math
i have to write an algebraic expression for the following: jasmine has three times as many chores as her younger brother does.

3rd grade
mr.mcwilliams drove 76 miles on sunday and 43 miles Tuesday

physics
Which object would have a higher inertia a rock that has a mass of 20 kg or a hollow ball that has a mass of 22 kg?

physics
you wont need m, the m, in both sides of the equation cancel each other

accounting
i want to know if the transactions are bought machinery for rs50,000, payment made to xyz store by rs10,000 by cheque, purchased office furniture on credit for rs15,000, rs1,000 receieved as a rent for the portion of office building rented out and paid salaries of rs40,000 by ...

Algebra
One can think of "a out of b" without actually removing the pieces. For example, one might think of the fraction of Xs in the diagram X X O O O as "two Xs out of five objects," in which case 2/5 of the objects are Xs. Can you apply this way of thinking to ...

$th Grade Math input output tables
13 , 19, 27

Physics
A runner’s velocity along a straight track is 3.2 m/s at time 5.0 s and 2.2 m/s at time 13 s. Find the runner’s average acceleration during this time interval.

Physics
A car accelerates from rest at 1.70 m/s2 along a 220-m stretch of road. Find the car’s velocity at the end of the stretch.

Physics
On a planet that has no atmosphere, a rocket 14.2 m tall is resting on its launch pad. Freefall acceleration on the planet is 4.45 m/s2. A ball is dropped from the top of the rocket with zero initial velocity. (a) How long does it take to reach the launch pad? (b) What is the ...

Physics
The United States and South Korean soccer teams are playing in the first round of the World Cup. An American kicks the ball, giving it an initial velocity of 4.3 m/s. The ball rolls a distance of 5.0 m and is then intercepted by a South Korean player. If the ball accelerates ...

Physics
A particle's initial velocity is −24.0 m/s. Its final velocity, 3.00 seconds later, is −14.0 m/s. What was its average acceleration?

CHEMISTRY
A student needed to standardize a solution of NaOH which was approximately 0.125 M. The student carefully prepared the titration setup, but after 25 mL of NaOH was added, what was the pH of solution if initially flask contains 25 mL of 0.250 M HCl solution?

philo
<22{5[2(02)]}> Lawyer: My client, television commentator Jonas Cassell, was fired by the network that employed him for criticizing one of the network’s major sponsors. However, Cassell’s comments were said off the record at a private party, and only became ...

geometry
In the triangle ABC, angle a=46 degrees and angle B=83 degrees. How large is the exterior angle at C?

high school
How many revolutions are made by a 28inch bicycle wheel min over one mile

physics
A water balloon is dropped from the top of a building. Assume the balloon does not break when it strikes the ground. If the water balloon falls a distance of 21m, what is the maximum temperature rise of the water balloon due to it being dropped?

Calculus Ab
A 26 foot step ladder is leaned up against a 30 foot building to reach a window near the top. The ladder is being pushed toward the building in a horizontal direction of 2 feet per second. 1. Find each related rate when the ladder is 10 feet away from the building. a. How fast...

college
I am stuck on Appendix B in psy/230 I am to find the five major concepts or events in three history periods 1930- 1950 I chose tit theory humanistic thoery cognitive theories learning theories and cognitiv/cosil leraning then 1950-1970 ther three factor model extraversion, ...

physics
shouldn't acceleration be -9.8 and not +9.8 since it freefalling in the negative direction?

algebra)
User: Identify the property shown by each number sentence 5x(2x4)=(5x2)x4

math
Diana takes 6 steps forward, then 2 steps back. If she repeats this pattern, how many steps will she be from where she started after 4 moves? After 5 moves?

8th grade
Math I am a fraction in simplest form. I am greater than1/3 and less than 1/2. The sum of all my digitsb is 8. the difference between my numerator and denominator is 7. What fraction am I?

religion
1)germany 2)catholic 3)pope

algebra with pizazz pg 40 riddle
THE ANSWER IS THEY FASCINATE!(FASTEN EIGHT)

chemistry
how many significant figures are there in this measure: 1.000 30

Science
Predict how many electrons will most likely be gained or lost by each of the following elements. how do i know if they will lose of gain them? here are the elements i need to know if they lose or gain them. Cs Al Se N

Dont Be Stupid Be Smart
All of u need to go away and stop being stupid buy books or if u have them read them to find the answers don't be stupid be smart!!!!!!

french
Im pretty sure this would be in you text book

french
it would be b because it is feminine

Algebra
do 1/9th of 90 degrees and then subtract that from 90 degrees

Chemistry
10.6kj

geometry
d is the midpoint of line CE, AE=49, AC=3x-46, BC=5, and BD=x. Find AD

math
The area of a circular trampoline is 112.07 square feet. What is the radius of the trampoline? Round to the nearest hundredth

algebra
the perimeter of a triangle is 53 inches.the second side is 3 inches longer that the first side the third side is 1.5 times the lenght of the second side. what is the lenght of each side

Math
If the wind is blowing from the west at 17 knots, what is its speed in miles per hour? In kilometers per hour?

math
ok is the answer x=6 for this problem which is (2)/(3)(x+6)=0?

Algebra 2
oh you got to change the +10 to a -10 and then that way the whole problem is the same

Algebra 2
16c-5c,and then you get 11c,and then you have to add 10d+3d which gives you 13d sop then your answer will be :11c-13d

Algebra 2
How do I simplify this: 16c-10d+3d-5c?

math
ok is the answer x=6 for this problem which is (2)/(3)(x+6)=0?

math
understand it now thank you very much :)

math
....wait how did you get 15-14 ?

math
ok let me see what is my answer after that thank you

math
because how did you get a 1-7?

math
idunnot understandd it this way

math
thank you ms.sue :)

math
need help with this problem someone please help meeeeeeeeeeeeeeeeeeee!!!!!!! 15-(2x+7)=14

algebra 8th
yeah so do you understand it now?

algebra 8th
you have to find a common denominator for both 2/5 7/8 2/5*---=19/40

math
WTF man

math
I need help on finding out the answer for this problem -2y-11=-12

math
PEMDAS works

College Chemistry
two acids solutions are mixed. One is 26% acid the other is 34% acid. Which one. Of the following concentrations cannot possibly be the concentration of the mixture? A. 36% B. 28% C. 30% D. 31%

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