Saturday
February 25, 2017

Posts by ANONYMOUS

Total # Posts: 105,638

permutations problems
5children are to be seated on a bench.In how many ways can it be done?
January 23, 2017

college algebra
x=3
January 23, 2017

Physics
Two point charges each have a value of 3 ?C and are 10 cm apart. What is the electric field at the midpoint between the two charges?
January 22, 2017

Math
Tom has 5 times as many comic books as Deborah. Deborah has 40% of the number of comic books that George has. if the total number of comics owned by the three friends is 204, how many are owned by Tom?
January 22, 2017

math
396
January 22, 2017

college algebra
It is 473,000,000 miles from Jupiter to the sun. Light travels 186,000 miles per second. How long does it take light to travel from the sun to Jupiter? (Express your answer in minutes. Round your answer to two decimal places.)
January 22, 2017

Math
Construct A triangle Abc Such That Ab Is 6cm Abc 90degree
January 22, 2017

math
girls- 10 x 70 = 700 boys- 15 x 80 = 1200 700+1200 = 1900 1900/25 = 76% 76% is more than 75% so the answer is more than
January 22, 2017

Physics
Two alpha particles (helium nuclei), each consisting of two protons and two neu- trons, have an electrical potential energy of 6.08×10?19 J. What is the distance between these par- ticles at this time? The Coulomb constant is 8.98755 × 109 N · m2/C2, the ...
January 22, 2017

Physics!!!!!!
At some distance from a point charge, the electric potential is 566.0 V and the magni- tude of the electric field is 246.0 N/C. Find the distance from the charge. The value of the Coulomb constant is 8.98755 × 109 N · m2/C2 and the acceleration due to gravity is ...
January 22, 2017

chem
Assuming complete dissociation, what is the molality of an aqueous solution of KBr whose freezing point is -2.95 ?C? The molal freezing-point-depression constant of water is 1.86 (?C?kg)/mol. Molality = m
January 22, 2017

Psychology
Projective techniques, as distinguished from other personality instruments, have usually been designed to measure the: a. Level of aggression in terms of psychodynamic theory b. More typical and superficial aspects of personality c. Client’s level of repression and ...
January 22, 2017

Psychology
Question 3 is A
January 22, 2017

Statistic Psychology
correct answer is D
January 22, 2017

Chemistry
If 26.4 grams of nitrogen and 30.1 grams of oxygen combine to form nitrogen monoxide, how many grams of nitrogen monoxide must form? I am confused on how to do the math.
January 22, 2017

Science
Suppose some natural disaster iccured and a dpecies of finch is forced to relocate from its original island where it dined on cactus flowers to an adjacent island with fewer cacti but iverabundance if orchids. What would be the immediate consequences to the soecies in the ...
January 22, 2017

Geography
Rocks are the mixture of homologous naturaly occurring substance called minerals.
January 22, 2017

Geography
Define Rocks
January 22, 2017

mathematics
1^2 = 1 2^2 = 4 so sqrt(3) lies between 1 and 2, since 3 lies between 1 and 4.
January 22, 2017

math
find p so that 2p+2 - p = (5p+3)-(2p+2)
January 22, 2017

Basic math
if tan alpha =1/3 and tan beta =1/7 prove that tan(2 alpha+beta)=45 degrees
January 22, 2017

Mental Health
Hello PsyDag my first choice was c but I could not validate it. Can you provided me with information on how you approached this question
January 22, 2017

children's literature
Yes,its A Yhank you so much for your time and help!
January 21, 2017

science
they are important because models resemble science just like science resembles models i think im right if im not correct me
January 21, 2017

math
i think u have to multiply the numbers then divide them all together?
January 21, 2017

MATH
how many liters in a ft^3 ? Now figure the volume in cubic feet and convert to liters.
January 21, 2017

math
good luck if want the length of CD since we have no information on any of the side lengths. However, we know from the angle bi sector theorem that BD/CD = AB/AC = cos 40
January 21, 2017

math
What is the product of all valid solutions of the fractional equation x/(45-5x)=1/[5(x-1)] I am guessing the answer is -9 because the two solutions would be -3 and 3 but Im not sure.
January 20, 2017

English
Write about a planned surprise that went horribly wrong
January 20, 2017

Math
you know that the roots are -2 and 1/4. So, y=a(x+2)(x - 1/2) Now just use the point given to find a, and then expand if you want the coefficients.
January 20, 2017

Social Studies
B A&B B C C D A
January 20, 2017

Algebra
Find four numbers that form a geometric progression such that the second term is less than the first by 36 and the third term is greater than the fourth term by 324. (Hint: There are two possible sets of four numbers)
January 20, 2017

math
1 km = 1000 m 5 minutes = 300 s 1000/300 = 10/3 = 3.33 idk?
January 20, 2017

Math 114
x - y = -3 (0) - y = -3 -y = -3 (-1) -y = -3 (-1) y = 3 x - (3) = -3 x - 3 = -3 x = 0 (0,3) --- x + y = 5 (0) + y = 5 y = 5 x + (5) = 5 x + 5 = 5 x = 0 (0,5) idk?
January 20, 2017

Math
Parentheses in number sentence (30-15)*2=
January 19, 2017

math
can someone plz help me?
January 19, 2017

math
What is the equation for finding the projection of vector u onto vector v without using an angle theta?
January 19, 2017

math
wait...why is it 13cos(theta)? Where did the 13 come from? Also, why do I have to use a unit vector? Could you please explain each step because I am a little confused some of the steps?
January 19, 2017

math
can someone plz help me
January 19, 2017

math
Find the angle formed when [4,4,2] and [4,3,12] are placed tail-to-tail; then find the components of the vector that results when [4, 3, 12] is projected onto [4, 4, 2].
January 19, 2017

FRS
Steve uses 8/9 gallons of paint to paint 4 identical birdhouses. How many gallons of paint does he use for each birdhouse
January 19, 2017

Math
24 miles per gallon to miles per quart
January 19, 2017

English
In the Miranda decision, the Supreme Court ________ that officers ________ warnings to potential criminals.
January 19, 2017

English
Either Chris or the new employee ________ the mail before Dolores or Charles ________.
January 19, 2017

math
Fred has 10 feet of wire. He decides to cut it into equal-length pieces. How many pieces will he get if each piece is 4 ft long?
January 19, 2017

Menchville
A convex polygon has only the vertices JAMES. what is the sum of the measures of the interior angles of the polygon?
January 19, 2017

Science
Other than moisture what are the three major components of the air you breathe
January 19, 2017

Texas history
1. Who were the buffalo soldiers? A. African-American US Calvary units that fought against the Comanche B. Comanche rangers who also hunted buffalo C. Private security hired by Texas cattleman to protect them from the Comanche D. Soldiers of signed by the US army to attack the...
January 19, 2017

STATS MATH 300
In a recent study, 25 males used a new weight-loss supplement, and all but 6 of them experienced weight loss after two weeks. In the same study, 50 females used the same supplement, and all but 8 of them experienced weight loss after two weeks. ALEKS ANSWER
January 19, 2017

Physics
What is power output of a 60 kg person who walks up a 4 meter flight of stairs in 4.0 seconds?
January 19, 2017

Health
Leo is late to practice again, so his soccer coach reprimands him and makes him run extra laps. When he gets home, Leo bullies his little sister until she cries. Identify which defense mechanism this is and explain how it works.
January 19, 2017

Math, algebra
A farmer buys a tractor for $50,000. If the tractor depreciates 10% per year, find the value of the tractor in 7 years. Round to the nearest penny.
January 19, 2017

science
idk
January 19, 2017

math
If 400 bricks measuring 81" by 31" are required to build a wall 42 ft. high, how long is the wall?
January 19, 2017

english
what is the meaning of positronic?
January 19, 2017

math - word problem
Ritika bought a few green apples and a few red apples. There were 35more green apples than red apples. If the ratio of green apples to red apples was 8:3 ,how many apples of each variety did she bring ?
January 19, 2017

Science
a 30 gm bullet is fired from a gun of mass 2kg with a speed of 800m/s. Find the magnitude and direction of the velocity of gun
January 19, 2017

Chemistry
How much ice (in grams) be added to lower the temperature of 355 mL of water from 25 ?C to 5 ?C ? (Assume the following: the density of water is 1.0 g/mL, the ice is at 0 ?C, the heat of fusion of ice is 6.02 kJ/mol, and the volume of water produced by the melting ice is ...
January 19, 2017

Physics
Jai mashimathi
January 19, 2017

math
Problem #1 Find the arc length corresponding to the given angle (in degrees) on a circle of radius 3.3. An angle of 39 degrees has an arc length of_______ units. Problem #2 The diameter of the wheels on your car (including the tires) is 25 inches. You are going to drive 295 ...
January 19, 2017

math
find the ratio of the length of the blue rectangle, to the length of the green rectangle, repeat this for width, perimeter and area blue rectangle is 2 ft by 3 ft green rectangle is 4 ft by 6 ft
January 18, 2017

math
find the ratio of the length of the blue rectangle, to the length of the green rectangle, repeat this for width, perimeter and area
January 18, 2017

math
The angle of elevation of the sun is 78 degrees. How long is the shadow of a 30m tree?
January 18, 2017

Physics
A child uses a rubber band to launch a bottle cap at an angle of 35.5° above the horizontal. The cap travels a horizontal distance of 1.30 m in 1.60 s. What was the initial speed of the bottle cap, just after leaving the rubber band?
January 18, 2017

Math
thanks
January 18, 2017

Math
thanks
January 18, 2017

Algebra
X2/y+y2/x/y2-day+x2
January 18, 2017

6th Grade Math
60% of the product of one-twelfth y and two-thirds z
January 18, 2017

chemistry
Yhh
January 18, 2017

math
If 3/8 students were absent, what fraction were present?
January 18, 2017

Math, algebra
A farmer buys a tractor for $50,000. If the tractor depreciates 10% per year, find the value of the tractor in 7 years. Round to the nearest penny.
January 18, 2017

Chemistry
If 23.2 grams of ammonium nitrite react to form 10.1 grams of nitrogen, how many grams of water must simultaneously be formed?
January 18, 2017

Chem
Balance the equation Ca(NO3)2 + NaOH yields Ca (OH)2 + NaNO3
January 18, 2017

Math, algebra
A farmer buys a tractor for $50,000. If the tractor depreciates 10% per year, find the value of the tractor in 7 years. Round to the nearest penny.
January 18, 2017

Math
yes they are fractions Ms.Sue
January 18, 2017

Math
Adam used the three fractions to make a circle graph and colored each a different color. What fraction of the graph is not colored?
January 18, 2017

Math
The following equation expresses a relationship in terms of one variable. However, you are asked to rewrite the equation in terms of a different variable. L = 2M + 2N N = ?
January 18, 2017

PE
Name the three important components of the skill acquisition process and explain what each process means.
January 18, 2017

PE
What is an example of flight path of projectile force and range? Explain from start to finish, the flight path of a projectile in the physical activity you chose.
January 18, 2017

english 3
To win an argument is seldom a desirable goal.
January 18, 2017

gpc
Which of the following is the biggest concern of the neighbors of Israel?
January 18, 2017

English
These are all right!!! Thank you!!!
January 18, 2017

science
Distillation and evaporation are methods to ______.
January 18, 2017

Chemistry
What is the oxidation state of Fe in Fe(CO)5
January 18, 2017

math
A family ticket costs Rs 25 would it be cheaperfor a family of two adults and two childern to buy a family ticket?
January 18, 2017

math
i wanted to get the answer for (5-2*.5)(4-2*.5)(63) but am confused
January 18, 2017

Calculus Answer Check
A particle moves along a line so that its position at any time t >= 0 is given by the function -t^3 + t^2 + 5t + 3, where p is measured in feet and t is measured in seconds. 1. Find the displacement during the first four seconds. My answer: 75 ft 2. Find the average ...
January 18, 2017

Basic algebra
jenelle makes $7.25 an hour at the flower shop write an inequality to find out how many hours you was work to earn at least $125 how do you want does the word step-by-step
January 17, 2017

Basic Algebra
jenelle makes $7.25 an hour at the flower shop write an inequality to find out how many hours you was work to earn at least $125
January 17, 2017

Please help
I think its c
January 17, 2017

phisycis
A coin is placed 14.0 cm from the axis of a rotating turntable of variable speed. When the speed of the turntable is slowly increased, the coin remains fixed on the turntable until a rate of 31.0 rpm (revolutions per minute) is reached, at which point the coin slides off. Part...
January 17, 2017

Math
For an art exhibit, Craig has to choose 3 ceramic mugs out of the 7 that he made over the summer. In how many ways can he arrange these 3 mugs in a row?
January 17, 2017

Math
10+5=15.crickets . 15+520 ladybugs
January 17, 2017

Math
Jefff find some bugs. He finds 10 fewer grasshoppers than crickets. He find 5 fewer crickets than ladybugs. If Jeff finds 5 grasshoppers, how many ladybugs does Jeff find? How many crickets does he finding
January 17, 2017

chem
Hydrogen + chlorine form hydrogen cloride gas Balance it
January 17, 2017

chem
magnesium hydroxide is added to hydroiodic acid to form maagnesium iodide and water
January 17, 2017

Science
What is the function that makes hair stand up
January 17, 2017

Math
If there are 24 students in the classroom and 3/6 are boys. How many boys are in the class
January 17, 2017

Math (help if you know the full test)
too bad -- failing in typing and spelling, as well...
January 17, 2017

Maths
Construct a parallelogram ABCD with AB=6cm,CD=4.5cm,and BD=7.5cm.
January 17, 2017

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