Sunday
December 21, 2014

Posts by anonymous


Total # Posts: 75,762

Language Arts HEL;P!
Which of the following best describes the effect of beginning "Always to Remember" with a description of the memorial competition? A. This technique keeps the essay from being autobiography or fiction. B. This tatic gives background for the importance of Lin's ...
October 23, 2014

ap calc
two particles are moving along a linear track according to the functions x1=t^2+2t and x2=-t^2+8t+80 for t is greater than or equal to zero. a)at what value of t will the two particles be in the same place b)will they be going in the same or opposite directions at the time ...
October 23, 2014

Math.
Is equation is true, false? I'm not sure. 3(4 + –5) = 3(–6 – 2)
October 23, 2014

Math Math!
Marcus buys groceries for no more than $250.00 each week. He shops 4 times each month. How much should he budget for groceries for the month?
October 23, 2014

Math problem?
Lauren needs at most $80.00 for gas. How many twenty dollar bills does she need?
October 23, 2014

math
y – 5 = –8
October 23, 2014

asap math
Solve for y. Show all steps. y over 4≤ –16
October 23, 2014

Language Arts
Why does the author of "Always to Remember" discuss Maya Ying Lin's background? A. To show that she experienced hardships B. To appeal to Chinese-American readers C. To show its influence on her design D. To show her disintrest in architecture Is the answer C? ...
October 23, 2014

MATH ASAP~
Write an inequality for this sentence: The height h is greater than 15 feet.
October 23, 2014

Math step by step?
Solve for t. Show all steps. t over 5= 8 T= 40? I think.
October 23, 2014

science
ms. sue i need help
October 23, 2014

science
....
October 23, 2014

science
is this an example of potential energy with household item? t.v
October 23, 2014

Math question?
Solve for t. Show all steps. t over 5= 8
October 23, 2014

science
what is kinetic energy and potential energy? Can u give me an example. thank you.
October 23, 2014

Math Help!
Thank you
October 23, 2014

Math Help!
Which set represents a Pythagorean triple? A. 1,2,4 B. 2,4,6 C. 3,4,10 D. 5,12,13 Is the answer D? Thanks
October 23, 2014

Math Help!
Oh ok, thank you.
October 23, 2014

Math Help!
What is the hypotenuse of a right trianlgle if the legs are each 20 inches long? Round to the nearest whole number. A. 28 B. 29 C. 30 D. 31 Is the answer B? Thanks
October 23, 2014

ap calc
two particles are moving along a linear track according to the functions x1=t^2+2t and x2=-t^2+8t+80 for t is greater than or equal to zero. a)at what value of t will the two particles be in the same place b)will they be going in the same or opposite directions at the time ...
October 23, 2014

Math Help!
Thank you :)
October 23, 2014

Math Help!
I think I see where I went wrong is the answer B?
October 23, 2014

Math Help!
Which set represents a Pythagorean triple? A. 2,5,6 B. 6,8,10 C. 8,8,128 D. 8,10,256 Is the answer D?
October 23, 2014

Math--1 question plz?
Use the Distributive Property to multiply. (x – 9)5
October 23, 2014

Math Help!
Thanks
October 23, 2014

Math Help!
No it says 8.
October 23, 2014

Math Help!
If the lengths of the legs in a right triangle are 7 and 8, what is the approximate length of the hypotenuse? A. 1.4 B. 3.8 C. 5.4 D. 10.8 Is the answer D? Thanks
October 23, 2014

ap calc
suppose that the position functions of 2 bugs B1 and B2 in motion along the same line are B1=1/2t^2-t+3 and B2=-1/4t^2+t+1 for t is greater than or equal to zero. a) prove the bugs will not collide b)how close do the bugs get to each other? I would greatly appreciate if you ...
October 23, 2014

ap calc
I have solved the problem but am not sure it it is right. I would appreciate if you would check to see if my answer is right. The height of the ball thrown upwards from the top of a 20 foot hill is given by h(t)= -16t^2+90t+20 ft (where t is measured in seconds). how high ...
October 23, 2014

French
I don't know. That's why I'm asking. It is actually not a homework question if you are thinking in that direction.
October 23, 2014

French
*X is something we can put in there, such as bread or table.
October 23, 2014

French
How do you respond to "Comment dit-on X en francais?"
October 23, 2014

Math Help!
45 So is the answer D?
October 23, 2014

Math Help!
2025
October 23, 2014

Math Help!
C?
October 23, 2014

Math Help!
Which set of numbers represents a pythagorean triple? A. 6,9,12 B. 7,10,12 C. 16,18,25 D. 27,36,45 Is the answer A?
October 23, 2014

science
Ralph has the same mass of 72.6 kg, and his maximum velocity is still 7.3 m/s on the swing. What is the maximum height that Ralph reaches on his swing?
October 23, 2014

science
Ralph is also swinging at the park. He has a mass of 72.6 kg, and his maximum velocity at the lowest point in his swing is 7.3 m/s. What is Ralph’s maximum kinetic energy?
October 23, 2014

physics
A brick is thrown upward from the top of a building at an angle of 33.5◦ above the hori- zontal and with an initial speed of 12.8 m/s. The acceleration of gravity is 9.8 m/s2 . If the brick is in flight for 3.4 s, how tall is the building?
October 23, 2014

Math
Can't get it in my head the following problem. Carol needs 10 panels each being 11feet tall. At $13.75 a yard. How much will it cost to purchase supplies?
October 23, 2014

accounting
Blanche invested $9800 in a savings account with a yearly interest rate of 2% for 15 years. How much simple interest did she earn?
October 23, 2014

Algebra
(7x^3 + 2x - 1) + (8x^2 - 6 + 2x - x^3) = 6x^3 + 8x^2 + 4x - 7 (-3x^4 + x^6 - 9x^5 + 2x^2 - 7) - (-2x^5 + x - 4x^2 - x^4 + 12) = x^6 - 7x^5 - 2x^4 + 6x^2 - x - 19
October 23, 2014

physics
astronauts on a distant planet set up a pendulum length 1.2m. the pendulum executes simple harmonic motion and makes complete vibrations in 280s. what is the magnitude of the acceleration due to gravity of this planet?
October 23, 2014

physics
in preparation in shooting a pinball machine, a spring(k = 675N/m) is compressed by 0.0650m relative to its unstrained lenght.the ball(m = 0.0585kg) is at rest against the spring at point A. when the spring is released ,the ball
October 23, 2014

physics
in preparation for shooting a pinball machine,a spring (k=675n/m) is compressed
October 23, 2014

physics
an object is attached to the lower end of a 100-coil spring hanging from the ceiling.the spring stretches by 0.160m. the spring is then cut into two identical springs of 50 coils each. as the drawing shows, each spring is attached between the cieling and the object by how much...
October 23, 2014

physics
a spring lies on a horizontal table, and the left end of the spring is attached to the wall. the other is connected to a box. the box is pulled to the right, stretching the spring static friction exists between the table and the box
October 23, 2014

physics
the mass of the truckand its contents is 7460kg. find the magnitude of the forces exerted by the ground a) the front wheels b)the rearwheels of the truck.
October 23, 2014

physics
suppose a soccer player boots the ball from a distance 35 m into the goal. find the initial speed of the ball if it just passes over the goal, 2.4 m above the ground, given the initial direction to be 40° above the horizontal
October 23, 2014

math
He forgot the biggest number he can make is 777 and he forgot to say there is 444 small numer
October 23, 2014

physics
a floor polisher has a rotating disk that has a 15cm radius the disk rotates at a constant angular velocity of 1.4rev/s and is covered with a soft material that does the polishing. An operator holds the polisher in place for 45s, in order to beff an especially scuffed area of ...
October 22, 2014

physics
the magnitude of a pilot is w. the plane is travelling at 230m/s on a vertical circle of radius 690m. determine the ratio Fn/w. for comparison,note that black out can occur for values fn/w as small as 2 if the pilot is not wearing an anti-G suit
October 22, 2014

physics
workdone is done against bullet by block,Fd which equals its kinetic energy of bullet to stop it F*0.15=1/2*0.012*425^2 F=1083.75/0.15=7225N
October 22, 2014

physics
a penny is placed at the outer edge of a disk(radius =0.150m) that rotates about its axis perpendicular to the plane of the disk at its center. the period of rotation is 1.80s. find the minimum coefficient friction necessary to allow the penny to rotate along with the disk
October 22, 2014

algebra, factoring
Solve. x3 + 0.9x2 − 0.9x = 0
October 22, 2014

math
The length of the base and the height of a triangle are numerically equal. Their sum is 16 less than the number of units in the area of the triangle. Find the area of the triangle.
October 22, 2014

algebra
If 3 times the square of an integer is added to 1 times the integer, the result is 2. Find the integer.
October 22, 2014

algebra
If 3 times the square of an integer is added to 1 times the integer, the result is 2. Find the integers.
October 22, 2014

Chemistry
Potassium manganate 7
October 22, 2014

science
suppose some natural disaster occurs and a species of finch is forced to relocate from its original island where us dined on cactus flowers ti ab adjacent island with many fewer cacti but an overabundance of orchids. what would be the immediate consequences to the species in ...
October 22, 2014

physics
a pendilum consists ofa small object hanging from the ceiling at the end of the string of negligible mass. the string has length of 0.7m. with the string hanging vertically,the object is given an initial velocity of 2.0m/s parallel to the ground and swings upwards on a ...
October 22, 2014

math
9/12
October 22, 2014

math
6/12+ 1/3 find each sum
October 22, 2014

math
find each sum 4/8 + 1/2
October 22, 2014

math
gracie read 150 pages of a book. the book is 227 pages long which equation shows the amount she still needs to read to finish a story
October 22, 2014

science
Two toy ducks attached to each other by a string, are being pulled by a child. The front duck is m1= 5.0 kg and the back duck is m2= 2.0 kg. The happy guy pulls them with a force of 10 N and friction exists. The toys are moving with constant velocity. A) if the coefficient of ...
October 22, 2014

math
paul dad made a turkey potpie for dinner on wednesday. the family ate 4/8 of the pie. on Thursday after school paul ate 2/16 of the pie for a snack. what fraction of the pie remained.
October 22, 2014

physics
A 21.2-kg box rests on a frictionless ramp with a 14.3° slope. The mover pulls on a rope attached to the box to pull it up the incline. If the rope makes an angle of 41.2° with the horizontal, what is the smallest force F the mover will have to exert to move the box up...
October 22, 2014

math
the pet shop owner told jean to fill her new fish tank 3/4 full with water. jean filled it 9/12 full. what fraction of the tank does jean still need to fill.
October 22, 2014

English
What transition is suitable to be placed before the word or?
October 22, 2014

please help physics!!
I have the answers but i dont know if i am right A) 2.4
October 22, 2014

please help physics!!
Two toy ducks attached to each other by a string, are being pulled by a child. The front duck is m1= 5.0 kg and the back duck is m2= 2.0 kg. The happy guy pulls them with a force of 10 N and friction exists. The toys are moving with constant velocity. A) if the coefficient of ...
October 22, 2014

math
Item Questions A store’s average monthly revenue for the first three months of the year was $12,000. The average monthly revenue for the entire year was $18,000. What was the average monthly revenue for the last nine months?
October 22, 2014

math
how do you rename 2/5 so you can add it to 11/25 what us the sum
October 22, 2014

Calc
find absolute max and min of f(x)=cosx+sin^2(x) on interval [0,2pi]. Give exact answers, not decimal approx. (Use closed interval method)
October 22, 2014

math
what is the combined height of 3 nickels 2 nickels and 1 nickel
October 22, 2014

math
Jeremy collected nickels for one week. he is making stacks of his nickels to determine how many he has. the thickness of one nickel is 1/16 inch. how tall is a stack of 16 nickels
October 22, 2014

math
find each sum 1/2 + 2/5
October 22, 2014

math
find each sum 1/12 + 4/6
October 22, 2014

math
find each sum 1/4 + 2/3
October 22, 2014

math
find each sum 2/3+ 1/5
October 22, 2014

math
find each sum 1/7+ 3/21
October 22, 2014

math
find each sum 2/9 + 1/3
October 22, 2014

SBVC
The formula for the area of a parallelogram is A = bh. The area of the parallelogram in the illustration is 300 square centimeters. If its base is three times its height, how long is the base?
October 22, 2014

Calc 1: Max/Min
Find values for a and b so the function f(x)= ax*e^bx has the max value f(1)=3. Give exact values for a and b, not decimals)
October 22, 2014

San Bernardino valley college
can you please do the problem a little more
October 22, 2014

San Bernardino valley college
The height of a triangle is 3 inches less than 5 times the length of its base. The area is 34 square inches. Find the length of the base and the height of the triangle.
October 22, 2014

math
Use anumber line to prove 1/4=2/8=4/16
October 22, 2014

physic
a footbal is thrown at an angle of 35 reltive to the ground at a speed of 25m/s. the football is then caught 38m from the throwner. you can assume the height that the ball thrown at is the same as the height it was caught. how long was the football in the air ?
October 22, 2014

math
A rectangular room containing 198 square feet is 7 feet longer than it is wide. How long of a piece of crown molding is needed to trim the perimeter of the ceiling?
October 22, 2014

Algebra 2
Idk
October 22, 2014

science
1. radioactive decay occurs when atoms A- lose mass * B- join with atoms of another element C- break down to form atoms of another element D- are exposed to chemical weathering 2. if you want to consult the geologic time scale for when the first vertebrates evolved, where ...
October 22, 2014

Chemistry
How much work must be done on a system to decrease its volume from 14.0 L to 5.0 L by exerting a constant pressure of 4.0 atm?
October 22, 2014

British Literature
Hat do we learn about sir gawain's character from his speech in his lines 343-361 and from his actions ?
October 22, 2014

HEALTH AND P.E ONE QUESTION HELP!!!!!!!!!!
values
October 22, 2014

HEALTH AND P.E ONE QUESTION HELP!!!!!!!!!!
We are pretty smart kids we figure it out trust me just sometimes we need help ;) So the answer is C.
October 22, 2014

HEALTH AND P.E ONE QUESTION HELP!!!!!!!!!!
Values trust me ;)
October 22, 2014

chemistry
Calculate ∆T for the reaction. Assume the initial temperature of both reactants is 25.0◦C. Calculate the volume of the reaction mixture. Calculate the mass of the reaction mixture. Assume the density of the mixture is 1.03 g mL^(-1). Calculate the heat transferred ...
October 22, 2014

Science ONE QUESTION!
Look up the Law of the Conservation of Momentum
October 22, 2014

Math HELP!
Thanks Brady your the best! :)
October 22, 2014

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