Questions Asked on
August 26, 2015

Algebra
The Master Chief collects spiders and starfish. If his spiders have 8 legs and his starfish have 5 legs, how many starfish must he have given that his spider/starfish collection totals 19 creatures and 116 legs?
asked by Mr. Alexander 
Algebra
Whenever Deven and Laura owe each other money, they "pay" each other using stickers. They've agreed that a Harry Potter sticker is worth 49 dollars and a Twilight sticker is worth 35 dollars. They can even use stickers as "change" if one person overpays
asked by Mr. Alexander 
science
A certain quantity of electricity deposits 0.54grams of silver nitrate solution. What volume of H2 will be liberated by the same quantity of electricity at 27 ° C and 750 mm of Hg pressure
asked by Navneeta 
science
which of the following properties of water explains its characterization as the universal solvent. a)kinetic energy of liquid water molecules b)high specific heat c)polarity of water molecules d)high surface tension I chose C
asked by Brenda 
Ap algebra
Question 1: if a function is undefined at a point can that point be its domain. Explain Question 2: explain what is meant by the minimum value of a function
asked by Karen 
Algebra (Percentages)
Annie loves giving away puppies. When her friend Bobby walks by, she instantly gives him 50% of her puppy stash. Bobby, stunned with this shower of puppies, gives back 20% of his total. Annie counters by giving Bobby 50% of her new puppy total. Bobby
asked by Mr. Alexander 
maths
factorise completely:2ax4bxay2by
asked by dimpho 
geometry
B is the midpoint of AC. A has coordinates (3,4), and B has coordinates (1 1/2,1). Find the coordinates of C. Did i get the right answer? (2)1 1/2=(2)3+x(over 2) 33=3+x3 6=x (2)1=(2)4+y(over 2) 24=4+y4 2=y The coordinates of C are (6,2)
asked by kaitlyn 
Logs
Approximate e^0.6 to 3 decimal places. I am not sure how to approach this without a calculator. I don't think we are allowed to use a calculator but I'm not 100% sure on that either.
asked by Lillian 
physics
A speed skater moving across frictionless ice at 9.0 m/!@#$%^&s a 5.3 m wide patch of rough ice. She slows steadily, then continues on at 5.8 m/s. What is her acceleration on the rough ice? Express your answer using two significant figures.
asked by hannah 
Algebra
The ratio of the number of junior high students to the number of senior high students in a school is 7 to 9. If there are 100 more senior high students than junior high students, how many junior high students are there?
asked by Ratios 
Geometry
When constructing inscribed polygons and parallel lines, how are the steps similar? a protractor is used to take measurements four right angles are created a compass is used to copy an angle **** there are no similarities
asked by #1Student 
fundamentals math
a box contains the following mixture of colored marbles 2 black, 3 red, 5 yellow, and 2 green. If two marbles are drawn, the second being drawn n after the first is replaced, then what is the probability that both are black?
asked by jackie 
Counting and Probability
What is the difference between the sum of the first 400 even counting numbers and the sum of the first 400 odd counting numbers?
asked by Mr. Alexander 
science
A body of mass 20kg moving with a velocity of 8m/s collides with a stationary body of mass 10kg and the two stick together.They then move with a common velocity V.Find the value of V.
asked by emmanuel 
physics(lens)
Two converging lenses, A and B,with focal length F1=20cm and F2=25cm,are placed 80cm apart. An object is placed F0cm in front of the first lens. 1)Determine the position of the final image formed by the magnification of the two lenses. 2)Determine the
asked by benjamin 
Geometry
The endpoints of a diameter on a circle are a(2,1)and B(5,5). Find the area of the circle in terms of 3.14.
asked by Steve 
math
write each expression using n as your variable.then simplify fully. 1.five more than the sum of a number and ten. 2.the product of eight and seven less than a number. 3.the quotient of a number and three, increased by one. 4.ten less than the product of
asked by bre 
science
which of the following properties of water explains its characterization as the universal solvent. a)kinetic energy of liquid water molecules b)high specific heat c)polarity of water molecules d)high surface tension
asked by Brenda 
math
During a department store sale 30 shoppers bought only clothing. 5 shoppers bought only towels, and 15 shoppers thought both clothing and towels. If 100 people shopped that day and a shopper is chosen at random, what is the probability that the shopper has
asked by jackie 
Algebra
Agents J and K work in a long hallway with 4000 equallyspaced, consecutive offices. The agents decide to walk toward each other so they can meet and have lunch together. Agent J has recently been relocated from office 2013 to office 1. His former office
asked by Mr. Alexander 
Science
You are exercising on a hot day. Your body temperature goes up. You begin to sweat. The sweat cools your body. Sweating is an example of: A. Input. B. Process. C. Output. D. Feedback.*** I think D?
asked by Amber 
mathematics
one digit from the number 3,474,554 is written on each of seven cards. What is the probability of drawing a card that shows s 5?
asked by jacqueline 
physics(lens)
Two converging lenses, A and B,with focal length F1=20cm and F2=25cm,are placed 80cm apart. An object is placed F0cm in front of the first lens. 1)Determine the position of the final image formed by the magnification of the two lenses. 2)Determine the
asked by benjamin 
math
junita is making necklace to give present.she plans to put15 beads in each necklace . Beads are sold in packages of 20.what is the least number of packages she can buy to make necklaces and have no beads left over?
asked by Ash iq 
biology
why is carbon so abundant in living things when oxygen is the most abundant element on earth
asked by ciara 
Physics
Scientists hypothesized that finer grain iron oxide on video and audio tapes would result in better recording and playback. They produced ten tapes with a range of partial sizes, recorded them, and tested the quality of the playback. Electronic instruments
asked by Annah 
language arts
2. In which of the following sentences does the boldfaced word contain the Latin root lum? A.The bear tucked into his cave for a long winter's (slumber). B.Hannah's face was (luminous) with the soft morning light. *** C.The (plumber) peered into the dark
asked by Anonymous 
Math
An artist wants to frame a square painting with an area of 400 square inches. She wants to know the length of the wood trim that is needed to go around the painting. a. If x is the length of one side of the painting, what equation can you set up to find
asked by I Need Help :/ 
Geometry
solve for x and AC if C is between A and B, AC = 3x + 55, CB = 2x and AB = 65. Draw figure and show algebra work. Can someone help me please I don't quiet get it?
asked by SiSi 
social psych
Research on motivation and culture would suggest that Susan, an American child, would be more motivated to perform while engaging in which of the following tasks? A. A puzzle that her teacher asked her to do B. Reading a book that her mother picked out for
asked by psych911 
Math
You have been given a recipe for a completely new fruit drink. The recipe has three parts. Here is the recipe: Fruit drink recipe: 2 parts pineapple juice, 3 parts cranberry juice; 5 parts lemon juice The mixers need to make 1 quart (4 cups) of juice for
asked by Mario 
Math
The third, fifth and seventeenth terms of an arithmetic progression are in geometric progression. Find the common ratio of the geometric progression.
asked by Gustav 
Math
Explain whether a function that has a slope of 0 can have the attribute of symmetry. . My answer is yes, because even though there is no slope you still have a possibility of it being symmetrical to the y axis depending on the domain. Am I correct
asked by Karen 
Algebra 2
the sum of the angles in a triangle is 180 degrees. if A:B:C = 2:3:3, what is CA?
asked by Anonymous 
Algebra
Which equation represents "fifteen more than r is sixtyone? a. r + 61 = 15 b. r + 15 = 61 c. r  15 = 61 d. r + 61 = 15 I think its b or c because b is 46 and c is 76
asked by Kelly 
Math (functions)
For tax purposes, you may have to report the value of your assets, such as cars or refrigerators. The value you report drops with time. "Straightline depreciation" assumes that the value is a linear function of time. If a $1020 refrigerator depreciates
asked by Natalie 
Math
a rectangular piece of cardboard is twice as long as it is wide . from each of its for corners, a square piece 3 inches on a side cut out. the flaps at each corner are then turned up to form an open box. if the volume of the box is 168 cubic inches, what
asked by Anonymous 
english
The road home is both icy and curvy, so be careful!
asked by ines 
Math
Pail has just enough money to buy 5 erasers and 30 pencils or 10 erasers and 24 pencil. Each eraser costs 30 cents. How much does each pencil cost?
asked by Austin 
Science
1. The senses are used to make which of the following? (1 point.) inferences predictions evaluations observations*****
asked by Aaliyah 
Physics
Consider a cloudless day when the sun shines down across the United States. If 2375 kJ of energy reaches a square meter (m2) of the United States in one hour, how much total solar energy reaches the entire United States per hour? The entire area of the
asked by Ashley 
Algebra
you count the number of times your heart beats in 15 seconds define a variable and write an expression for the number of times your heart beats in a minute HELP
asked by Chandler 
maths
facorise completely:4(a3)xsquared(a3)
asked by dimpho 
math
two marbles are drawn without replacement from a box with 3 white,2 green, 2 red, and 1 blue marble. Find the probability. Both are white marbles.
asked by jackie 
physics
A piece of ice its mass is 2.5 kg and at 0.0 C temperature , it is crawling on the ground with 5.7 m/s , what is the mass of the melted ice , if we know all of the kinetic energy of the ice turn into the internal energy (of the ice ) , that we need 3.3 X
asked by MAD 
physical science
A 8.kg box is sliding across the horizontal floor of an elevator the coefficient of kinetic friction between the box and the floor is 0.310. Determine the kinetic frictional force that acts on the box when the elevator is accelerating downward with an
asked by annonimous 
Algebra 1
A teacher buys 50 train tickets for a school trip for a total cost of $1,200. She buys x number of student tickets for $20 each. She also buys y number of adult tickets for $30 each.
asked by tommy 
MathTrigonometry
The angles of elevation to the top of a mountain are measured from beacons A(22°) and B(40°) at sea. If the beacons are 125m apart, how high is the mountain?
asked by Lucifer Mato 
math
OK thank you so much I appreciate it
asked by tomeisha 
english
I saw __________ oneeyed rogue. [a/some] please help me
asked by Pradeep 
Life orientation
Types of environmental issues that can cause illhealth
asked by Pinky 
Math
What is .45 with bar notation over the 45 rounded to?
asked by Potato 
physics
What is basically difference between the following : 1)Internal energy and latent heat 2)Internal energy and potential energy I'm really confused , because they're so close in meaning. Thanks
asked by MAD 
Math
Which expression are equivalent to 3.5(23n)2.5n
asked by Dontrell 
statistics
p=0.50 the 90% confidence interval for p is?
asked by Anoymous 
Math
A tree casts a shadow of 12 meters when a 5meter post nearby casts a shadow of 6 meters find the height of the tree.
asked by mary jean 
Math
A building casts a shadow of 8.5 meters when a man, 1.68 meters tall, casts a shadow of 1.1 meters.Find the height of the building.
asked by mary jean lumagot 
Calculus
The equation of a circle, C, is x^2 + y^2 + 6x  8y +9=0. Find the center of C and find the radius of C. Show that the C touches the xaxis. Find the equation of the circle which is a reflection of C in the yaxis
asked by Sabrina 
Math
A blueprint 8 centimeters wide and 14 centimeters high is to be enlarge.if the height of the enlargement will be 30 centimeters, how wide will it be?
asked by Mj 
Math
A quality control sample taken on a certain day revealed that for every 2000 units of a particular product manufactured,30 units were defective ?
asked by Mj 
Math
A blueprints scale of 1 cm=5m. what are the dimensions of a function room that measures 9cm by 7cm on the blueprint?
asked by mary 
AP economics
Explain how each of the following people would talk about scarcity and tradeoffs the president of the United States, the leader of a developing nation, a US citizen whose income is in the top 1% and US citizen whose income is in the bottom 5%
asked by Kim 
Math
X2=144
asked by Tamara 
biology
how is a protein different from a complex carbohydrate
asked by ciara 
statics
5N 30degrees and 10N 45 degrees 10N at 3rd quadrant. find the direction of resultant force.(in degrees) a.)2.74 b.)4.57 c.)2.74 d.)5.33 e.)4.57
asked by phil 
Physics
a ball is thrown vertically upward and reaches a height of 15 cm. Find, a.) The projection velocity b.) the time of flight c.) the speed with w/c the ball passes the starting point
asked by Justine 
Science
After developing a hypothesis a scientist is ready to test it by
asked by Mahoganie 
georgia
what is a solubility rate?
asked by chemistry 
Chemistry
To determine the concentration of 10.31mL of an unknown solution of a monoprotic acid, it is titrated with 0.172M sodium hydroxide. The initial reading on the buret of sodium hydroxide is 2.19mL. The final reading is 13.41mL. What is the concentration of
asked by Alex 
algebra
is this correct?: 4^4= 256 (5)^2= 25 (3)^5= 243 ( I don't get the meaning of the parantheses) thank you!
asked by ruby 
Chemistry
In chemical analysis, it is often necessary to prepare a solution by diluting a stock solution.Calculate how much of a 5.337M NaOH is needed to make 1.669 liters of a 0.063M sodium hydroxide solution. (Remember to include units.)
asked by Alex 
Account 2
Based on the financial statements for Jackson Enterprises (income statement, statement of owner’s equity, and balance sheet) shown below, prepare the following financial ratios. All sales are credit sales. The Accounts Receivable balance on January 1,
asked by Norman 
chmistry
For the following equation, how many grams of NO2 can be formed from 2.50 g of CuO mixed with 0.500 L of NO gas at 25 C and 1.12 atm. ? 2 CuO (s) + NO (g) Cu2O (s) + NO2 (g
asked by Anonymous 
math
There are a total of 36 bikes.If the ratio of green bikes to blue bikes is 4 to 5,how many of the bikes are blue?
asked by ignacio 
PSY 202
According to a 2011 report that is explained in our textbook, which of the following is one of the four overriding obstacles to gender equity in the workplace?
asked by Kim 
physics
10 planks are required to stop the bullet in initial velocity u thickness of each planks is x and all planks are producing equal retardation find the final velocity of bullet after coming out of first plank
asked by deepica 
maths
What is addition and tables
asked by shalini 
Math
at a track meet with 135 participants, 25 participate in jumping event, 1/5 of these jumpers are female, and 1/3 of the the total participants are female. What is the probability that a participant chosen at random is a jumper, given that the person is a
asked by jackie 
Unisa (psychology)
Piagets theory of cognitive development is very important in the mediation of learning ,especially under multicultural conditions
asked by Zodwa 
Math
Diamonds are measured in units called a carat. One carat equals 200mg. If a diamond is 0.600 carat, what is the mass of the diamond in ounces? * 1kg=2.205 pounds* *1pound= 16 ounces* . . How do I get to the answer showing work/setting it up?
asked by Karen 
chemistry
Two unlabelled organic samples are believed to contain cyclopropane and propane.By means of one chemical test,show how the two compounds can be distinguished?
asked by kyei 
English
1. There was a village beneath this hill. 2. There was a village under this hill. 3. There was a village below this hill. ======================== Which preposition is suitable in the sentence?
asked by rfvv 
Psyc
Hypothesis (H): Two semesters of the Florida Curricular Program/FCP will raise the IQ of 400 male and female experimental children as measured by the Scott Intelligence Test (SIT). 1. Design a Punnett square and identify all participants by 4 cell
asked by Regina 
Math
The food that the average American consumes in a day provides 2.0 X 10^3 kcal of energy. How many calories a sec is this? *how to set up work in dimensional analysis*? & *what is "k" in kcal stand for*?
asked by Karen 
English
1. It is the World Cup soccer contest. 2. It is the World Cup soccer match. 3. It is the World Cup soccer game. =================================== Are they all grammatical? Which one is commonly used? Thank you for your help.
asked by rfvv 
mathematics
Use the quadratic formula to find the exact roots of 2x² = 5x + 2
asked by Anonymous 
Precalc
Can someone show me how to simply this: (5x^3 y^1 z^5)^3 (x^2 y^0 z^6)^2
asked by Johni 
AP Calculus
Find each of the limits without a calculator. Use the limits as an aide to sketch the graph of f(x)= (x2)/(x2) for10
asked by Ana 
Algebra
Need help to an math problem. James have 15 cases, with 15 boxes per case, and 15 brands per box. Write an exponential expression using a base of 15 to show how many total brands there are in a stack of cases. How would I write that?
asked by Anonymous 
Precalc
Consider the function f(x)=2x^3 +1. Determine whether the inverse of F is a function. Find the inverse.
asked by Johni 
physics(measurement)
What accurate method can be used to determine the thickness of a coin. Explain pls..
asked by benjamin 
Art
can you help me make an example brochure for an appreciation seminar of any software??
asked by zoe 
Trig
Evaluate the following expression: sin(cos^1(12/13)) tan(sin^1(3/5)) I do not know what the inverse values would be...how would I work through this?
asked by Lillian 
Math
Find the domain and range for y=x^2+9. Wouldn't the domain and range just be all real numbers since nothing else is really given in the equation? How would you enter "all real numbers" in interval notation? Would it include the infinity sign?
asked by Lillian 
math
An angle of 60 radians can be converted to BLANK an angle of degrees. (Give an exact answer as a fraction, not a decimal approximation.)
asked by Stacy 
Math Equations
Find all real solutions of equation 3 + 4 z+ z^2.
asked by Melaina 
precalc
9.) Write an equation of the line that passes through (2,3) & is @parallel b) perpendicular to the line y=4x+1
asked by Johni 
Math
Find all y such that the distance between the points (4, 3) and (8, y) is 11.
asked by Isabelle 
Math Functions
Find the inverse function of f(x)=5 + \sqrt[3]{x}. so f^1(x) equals...? I'm not sure how to approach this problem.
asked by Sarah 
Algebra
I have another one What is the value of 422(3x5+1)? I thought you worked the parentheses first which would be 16, then subtract 42 from 2 and you get 39, you would then multiply 16x39 and you would get 624. But the answers I have to choose from are 8, 1,
asked by Kelly 
Algebra
A wooden plank is 5 feet long and 1 1/2 inches thick. To make the plank 1 1/8 inches thick, a carpenter removes the same thickness of wood from the top and bottom of the plank. How many inches does the carpenter remove from the top of the plank? Express
asked by Mr. Alexander 
maths
my brother is 6 years older than i am our combined age is half the age of our grandfather.our grandfather is 68 years old how old am i
asked by masoo 
math
Perform the indicated operation. Simplify the result, if possible. 11  \frac{5}{4x5} would you multiply the denominator to both sides and get the answer?
asked by Lillian 
CHM 300
What explains the difference between the propagated uncertainty and the standard deviation?
asked by Nour 
Counting and Probability
The fifth term of an arithmetic sequence is 9 and the 32nd term is 84. What is the 23rd term?
asked by Mr. Alexander 
physical science
If the park is 360 meters wide and the tram takes 6 minutes to get to the other side, how fast is it moving?
asked by Andrew 
biologyscience
organism: 7 characteristics that make up all organisms biosphere: name our biospherE?
asked by kasha 
math
simplify 4 root of 500 over 4 root of 5 show work
asked by karina 
math
If a and b are two natural numbers such that (a)^b =36 , then find the value of (b)^a2.
asked by satyajit 
king senzangakhona high school
Formulae income statement
asked by slindile 
Calculus
True or false. 1. If f(x) has a vertical asymptote at x=a, then the limit of f(x) as x > a from the left is negative infinite and the limit of f(x) as x> a from the right is positive infinite. I think this is true. Take for instance, a rational
asked by Anonymous 
chemistry
A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 3.6 cm . Its mass is 1.5 kg . Calculate the density of the metal.
asked by sara 
math
2/52/15+3/10
asked by Jordan 
Algebra 2
1. A bag contains 12 red checkers and 6 black checkers. You will randomly select two checkers, one at a time, without replacement. (a) In how many ways can you select two checkers so that at least one of the checkers is red? List the ways. (b) What is the
asked by Matt 
physics
Two forces 7N each are inclined at an angle of 120 degree to each other. Find the single force that will replace the given force system
asked by sheryl 
algebra, numerical operation
Danny made a mistake in the following problem. Each line shows the steps Danny took in order to solve the problem. The mistake was made in Line ___. Only input the number of the first incorrect line. Line 1 21 + 35 ÷ 7 + 6(2) Line 2 21 + 5 + 6(2) Line 3
asked by ANDY 
math
one digit from the number 9,848,778 is written on each of seven cards. What is the probality of drawing a card that shows s 9, 8, or 4?
asked by jacqueline 
Math
Evaluate 1/2 x 1/2 And write as an exponent 1/2 x 1/2
asked by Amy 
HELPPPP! ELECTRONICS
When an electron is displaced in a semiconductor, the hole that's left behind is A. incapable of carrying a charge. B. considered an impurity in the crystal. C. attracted to the anode of the voltage source. D. attracted to the negative terminal of the
asked by Anonymous 
PLEASE HELP GEOMETRY
When constructing inscribed polygons and parallel lines, how are the steps similar? a protractor is used to take measurements four right angles are created a compass is used to copy an angle **** there are no similarities I think its c, but it might be b.
asked by Anonymous 
Geometry
A garden is 5 ft by 6 ft has a walkway that is 2 ft wide around it. What is the amount of fencing needed to surround the walkway?
asked by Steve 
Algebra
write an expression to show the difference of twice X and 3 then find the value of your expression if x equals negative 2 Help again pls
asked by Chandler 
math
henrietta deposits $3500 to start a new bank account. it earns a simple interest rate of 6.5% per year. henrietta makes no more to deposits to the account. how much interest will henrietta have earned after three years?
asked by tomeisha 
math
A train traveled 325 mile. You want to know how long it took the train to travel that distance. What question would you need to have answered in order to calculate the answer to this problem.
asked by tomeisha 
math
i am a 6digit number greater than 700,000.my hundred thousands digit is twice my ones digit,my thousands digit,and my hundreds digit.my remaining digits are the samea prime number greater than 5
asked by josh 
math
A construction expected a new project from start to finish to take 12 weeks. The crew will work 7 days a week. In how many days will the project be complete. Explain how you could check your answer to be sure it's correct.
asked by tomeisha 
math
Describe how to order 7,463, 74,633, 74,366 from least to greatest
asked by mom 
math
What symbol is needed between 2 and [3] to make a true statement>
asked by lost 
Algebra
What is the equation expression for the difference of twice a number G and 10 is 24 ? I was thinking it was 2g * 10=24 but I'm sure it's highly wrong
asked by Kenzie 
Algebra
What is the equation expressions for 12 more than a number b? I said 12x + b I Need help ASAP!
asked by Kenzie 
Algebra
This sheet it says representing functions as grass I have a graph I also have a table and says make a table graph the function Y equals X plus one when the domain is (1,2,3,4)? How do I begin ??
asked by Kenzie 
English
I have to find all the nouns and label them. Exploration is dangerous. It takes courage to sail to an unknown land. Exploration  idea Courage  idea Land  place
asked by Aveary 
algebra
what is 4^4 thank you!
asked by maria 
maths
if nomthi paid R6.50 HOW FAR DID SHE TRAVEL
asked by dimpho 
maths
factorise the following completely:axsquared2axapx
asked by dimpho 
maths
factorise completely:xsquared4x5
asked by dimpho 
maths
factorise fully:18xsquared50ysquared
asked by dimpho 
maths
expand and simplify:2(x÷2)squared(2x1)(x+2)
asked by dimpho 
math
the imaginary i or j which is ewuivalent to square root of 1 has a phase difference of ____ with real number 1. what's the answer? 0,45,90,180, or 360? and why?
asked by reece 
maths
2x(x2)+5x(x÷3)x(3x1)
asked by dimpho 
maths
expand and simplify:(5x3)(2xsquared+3x3)
asked by dimpho 
math
Bob must save a total of 180 dollars for a new bike. So far he saved four fifths of the amount. How much money has Bob saved for his bike
asked by kenney 
pre algebra
IN the question 202.7+1+(3)+10 am I right when I PEMDAS 2014+4+10= 2028=8?
asked by dalton 
physics
In physics what are the dependent variables between 0 and 2 on a line graph? I must use the rounded number to mark off intervals along the axis. The intervals must be the same amount each time (count up by the same number).
asked by clint 
math
In electric circuit theory, the phase angle of "true and real" power is expressed in terms of what function in reference to the apparent power?
asked by reece 
sound
In a stringed musical instrument, the sound frequency of a particular string can be increased by A. lengthening the string. B. tightening the string. C. increasing the string's thickness. D. loosening the string.
asked by Anonymous 
math
Tony would like yo build a circular pond with depth of 1.5 feet in her backyard. She is considering how many fish a pond will hold. The home and garden store recommends 1 goldfish for every 3 square feet of surface area or 1koi for every 10 square feet of
asked by tomeisha 
English
1. In Japan, we have to pay for every little dish. 2. In Japan, we have to pay for every small dish. 3. In Japan, we have to pay for every little/small food. 4. In Japan, we have to pay for all little dishes. 5. In Japan, we have to pay for all small
asked by rfvv 
Lccn acardamy
What are the deffrance between mecury, alchol, water?
asked by Joy 
Algebra
Multiply and simplify. Assume any factors you cancel are not zero. 8/(15x+24y) times (5x+8y)/10 = ?? I multiplied straight across and got (45x+64y)/(150x+240y) but then I wasn't sure where to go from there.
asked by Lillian 
Math
Deshawn and Luke had an equal number of stickers. After Deshawn used 26 stickers and Luke lost 38 stickers,Deshawn had twice as many stickers as Luke. How many stickers did each of them have?
asked by Alyssa 
vector
the imaginary i or j which is equivalent to square root of 1 has a phase difference of ____ with real number 1. what's the answer? choices are: a.)0 degrees, along or within the force b.)90 degrees c.)360 degrees, one complete revolution d.)180 degrees
asked by reece 
math
How did you find the answer for number of goldfish and number of koi
asked by tomeisha 
English
how do you write an evaluation for a narrative about Cry Freedom explaining techniques you have used in your narrative(eg. simile, metaphor, structure)???
asked by Sally 
algebra
Suppose a box is to be constructed from a square piece of material of side length x bt cutting out a 3inch square from each corner and turning the sides. Express the volume of the box as a polynomial in the variable x.
asked by Yo! 
MATH
Evaluate: x^5y^8 ______ if x=2, y=2 and z= 1. z^5 ^its in fraction form Thank you so much for those who answer :))
asked by Camz 
physics
A person hammered a 0.5 kg something (substance ) with a hammer that its weight is 2.5 kg , with the velocity 65 m /s ,, if one third of the hammer's energy turn into the internal energy to both of the substance and the hammer , then what is the change
asked by MAD 
MATH
Simplify x^3x^4y^0 __________ x^0
asked by Camz