Questions Asked on
May 12, 2017

Math
A soccer team won three fourths of its games. The team won 18 games. How many games did the team play?
asked by Amanda 
Physic
Find the resultant of the following two displacements; 2.0 m 40 degrees 4.0 meters at 127 degrees. the angles are taken relative to the xaxis
asked by Anonymous 
MMATH08
EVERY FLOOR OF A 20 STOREY BUILDING IS 5M HIGH.IF A LIFT MOVES 2M/SECOND FIND HOW LONG WILL IT TAKE TO MOVE FROM 3rd FLOOR TO 15th FLOOR
asked by DIPI 
Geometry
what is the area of an equilateral triangle circumscribing a circle of radius 6cm.
asked by Marky 
chemistry
calculate the molarity of sodium carbonate in a solution prepared by dissolving 5.9g in enough water to form 250ml of solution
asked by MeGaTrOn 
Maths
How many no. S are there im between 200 and 500 leaving remainder when divided by 3
asked by Anonymous 
Geometry
the sides of triangle abc are ab=5, bc=12 and ac=10. find the length of the line segment drawn from vertex a and bc.
asked by Marky 
maths
Simplify the expression sin²x(1+cot²x)
asked by harxii bliu 
maths
Find the actual value of Cos45+sin60tan30 by showing all our working out
asked by sametlyn 
maths
Find the actual value of Cos30/sin30+cos60×tan60
asked by sametlyn 
maths
Find the actual value of Cos45×cot30sec60 by showing all your working out
asked by sametlyn 
maths
Find the actual value of Cosec60×cot60/sec45/cos30 by showing all your working out
asked by sametlyn 
biochemistry
how do i prepare 2N HCl for 100ml of distilled water
asked by ashwath 
math
Increase 12kg in the ratio 5:3
asked by Banko 
math
Find 16 2/3% of 9 litres.
asked by Banko 
Geography
What is the standard meridian of Malaysia? ??????? What is the standard meridian of Italy????
asked by Tisha 
Algebra II Help
4) The function f(x)=2(3)^x represents the growth of a dragonfly population every year in a remote swamp. Rose wants to manipulate the formula to an equivalent form that calculates seven times a year, not just once a year. Which function is correct for
asked by Anonymous 
physics
a volumetric flask made of pyrex is calibrated at 20°c. if it is filled to 100ml with 35°c acetone. what us the volume of the acetone when it cools to 20°c and how significant is the change in the volume of the flask.
asked by ola 
MATH
Calculate the area of the composite figure, which is not drawn to scale. {the link above is a picture of the shape}
asked by Hannah 
Science
Clasify this reaction Zn(s) + 2HCl(aq)ZnCl2(aq)+H2(g)
asked by natasha john 
chemistry
A sample of 2.50 g LiI is added to 75.0 mL of water initially at 21.0°C. After stirring and dissolving, the temperature of the solution is 24.3°C. Assume that the specific heat of the solution is 4.184 J/g°C, the density is 1.00 g/mL, and the
asked by MeGaTrOn 
college chemistry!!!
Calculate the pH of 500ml 0.07M nitrous acid solution to which 1.4015 grams of sodium nitrite (KW=68.9953) are added.
asked by Amy 
Language arts
Idk the answer to the question please help. Your a good man,Charlie Brown and "Happiness is a charming Charlie Brown at Orlando Rep" have very different purposes. In a paragraph, discuss how the purpose of each selection is reveled and why the purpose of
asked by Nevaeh 
health and P.E.
Because alcohol is a depressant, which drug would be the most harmful when used with it? A:barbiturates B:chewing tobacco C:marijuana D:tar I think the answer is c. thank you
asked by Jaden 
Physics
A baseball has a mass of 0.145 kilograms, and a bowling ball has a mass of 6.8 kilograms. What is the gravitational force between them if their centers are 0.5 m apart? 1.0 × 10–13 m 1.3 × 10–10 m 2.6 × 10–10 m 1.1 × 10–8 m
asked by Arlenee 
Maths
Why the ball of ventrical is thicker than the ball of atrium
asked by Shreya 
Science
Why the ball of ventrical is thicker than the ball of atrium
asked by Shreya 
s.s
"there is danger that because of a great victory women will believe their whole struggle fro independence ended. they have still far to go. it is for the woman's party to decide whether there is any way in which it can serve in the struggle which lies
asked by josh s. j 
government
what is the separation of powers between the legislative and the executive branch regarding the budget.
asked by christine 
calculus
Q.NO.1: Show that the function z=ln(x^2 + y^2)+2tan^1(y/x) satisfies Laplace’s equation. (∂^2z/∂x^2)+(∂^2z/∂y^2)=0
asked by akash 
Social Studies
I'm very confused, please help! Maria goes on a shopping trip to get ready for her vacation. She loads her cart with a bathing suit for $15.00, a sun hat for $8.00, magazines for $8.00, and a beach towel for $7.00. When she gets to the register, she
asked by NeedHelp 
science
Ricardo finds an online site about the gas laws. The site shows the equation below for Charles’s law. What change would correct the error on the site?
asked by elijah 
Chemistry
Which of the following would has a 1/3 charge? down quark
asked by Unknown 
calculus
Q.N0.2: Show that u(x,y)=ln(x^2 + y^2) and v(x,y)=2tan^1(y/x) satisfy CauchyRiemann equations (∂u/∂x)=(∂v/∂y) and (∂u/∂y)=(∂v/∂x)
asked by akash 
calculus
Q.NO.3: Show that the function z=tan^1(2xy/x^2y^2)satisfies Laplace’s equation; then make the substitution x=r cosθ, y= r sinθ and show that the resulting function of satisfies the polar form of laplace’s equation
asked by akash 
geometry hhhheeeelllllpppppp
What is the surface area of a triangular prism with a base of 3 a height of 2.6 and a length of 7?
asked by anonymus 
Math Probability
You roll a number cube 20 times. It lands on 2 five times. What is the experimental probability of rolling a 2? 1}40% 2)10% 3)25% 4)17% I think #3 Thanks
asked by JAMIE 
@please check my answers
I've removed the entire test you posted. If you post the 4 or 5 you have most doubts about, someone here might check them for you. Do not post entire tests. They will be removed.
asked by Writeacher 
calculus
Q.NO.4: Find the arc length of the graph of r(t). r(t)=(t^2)i +(cost + t sint)j +(sint t cost)k , 0≤t≤π
asked by akash 
chemistry ( little urgent pls)
PQ and RS are two sparingly soluble salts.Their solubility products are equal to 4.0×10^(18). Which salt is more soluble
asked by MeGaTrOn 
SS CHECK FAST!
What is the most likely reason Great Britain colonized the Pacific region? (1 point) • an order from the monarchy • to profit from the region’s land and natural resources**** • to find new markets to sell British goods • to help indigenous people
asked by Agala 
Physics
An 1800 kg helicopter rises with an upward acceleration of 2.0 m/s2. What lifting force is supplied by its rotating blades?
asked by Lee 
Biology
what are goals of science? Choose all that apply. A) to investigate the natural world B) to establish unchanging facts C) to explain natural phenomena D) to make useful predictions based on evidence
asked by victoria 
math
Find the probability of spinning each of the following. /content/media/68058259201285319AM284858430.png 1. P(7) (1 point) 1/7 1/8 3/8 7/8 2. P(not 7) (1 point) 1/7 1/8 5/8 7/8 3. P(a multiple of 2) (1 point) 0.25 0.5 0.625 0.75 4. P(a factor of 12) (1
asked by Jassie 
Physics
On takeoff, the combined action of the engines and the wings of an airplane exert a force of 8.00 x 103 N on the plane upward at an angle of 65.0˚ above the horizontal. The plane rises with constant velocity in the vertical direction while continuing to
asked by Lee 
History Help check my answers
The Citizens of a small city have been eager to see more green space in their environment. There are several abandoned lots that activists think could be turned into community gardens or parks for people to freely enjoy 1.for the additional green spaces to
asked by The Weekend 
Calculus
f is a continuous function with a domain [−3, 9] such that f of x equals 3 for x between negative 3 and 0 including negative 3, equals negative 1 times x plus 3 for x between 0 and 6 inclusive, and equals negative 3 for x greater than 6 and less than or
asked by Ke$ha 
Physics
A 5.0 kg penguin sits on top of a 12 kg sled, as in the figure. A horizontal force of 45 N is applied to the sled, but the penguin keeps himself stationary by holding onto a string attached to the wall. The coefficient of kinetic friction between the
asked by Lee 
Social Studies
why were the islands shown on this map most likely acquired or annexed by the united states?
asked by Denise 
Math
2x*9x^y9=
asked by The Weekend 
Biology
How are proteins, lipids, and polysaccharides similar? A) They contain the same atoms are types of bonds between atoms. B) They are natural polymers composed of repeating monomeric units. C) They are formed during exergonic metabolic reactions in a cell.
asked by Victoria 
government
When the television networks stress the issue of environmental pollution rather than universal health care, they are performing the media function of
asked by Anonymous 
History
1. Read the paragraph, which may contain errors or false beliefs about the Civil War: Maryland was an important state in the Civil War. Due to its location, it was the key to the North maintaining control of its capital, Washington, D.C. Maryland formed
asked by Please check answer 
History
How did Christianity help enslaved people resist? It taught them how to read and write. It taught them the value of following rules. It taught them that the wealthy were usually kind. It taught them that bad circumstances could be overcome. D right ?
asked by Pls help 
Chemistry
For the reaction CH3COOH CH3COO + H+, which of the following statements is true? CH3COO is an Arrhenius base. CH3COO is a conjugate CH3COOH is a BrønstedLowry acid.
asked by Unknown 
Physics
A 12.0 kg object is on a surface that is inclined 30 degrees and the coefficient of friction is 0.65. Determine the force of static friction if the block remains stationary.
asked by Sarah 
Biology
Which of the following statements about enzymes is not true? A) Enzymes work best at a specified pH B) All enzymes have the same shape as their substrates. C) Enzymes are proteins. D) The shape of an enzyme allows it to do its job.
asked by Victoria 
Physics
A 10.0 kg box is placed on a ramp that is inclined at 30.0 degrees to the horizontal. Determine the force of friction required to keep the block stationary. Determine the minimum coefficient of friction required to keep the box stationary.
asked by Sarah 
Math (integrals) (Trig Subsititution)
Find ∫1/((x^2+5)^(3/2)) dx I figured this would be a trig substitution problem, so I set x = sqrt(5)tanθ and dx = sqrt(5)sec^2(θ) dθ This would lead to: ∫(sqrt(5)sec^2(θ)) / (5tan^2(θ) + 5)^(3/2) dθ But I'm kinda lost on what to do next. I'm used
asked by Ray 
SOCIAL STUDIES CHECK ANSWER PLEASE
what term would best describes the relationship between israel and palestinians? A) friendly B)prosperterious C)hostile**** D)distant
asked by Batmenn 
biology
which of the following statements about enzymes is NOT true? A. enzymes work best at a specified pH B. all enzymes have the same shape as their substrates. C. enzymes are proteins D. the shape of an enzyme allows it to do its job. im pretty sure its A. Am
asked by Emily 
cooking help ms sue
Which of the following is the main ingredient in lemonade? honey orange juice lemon juice none of the above am i right
asked by The Weekend 
Social studies. PLS HELP
19. Byzantines believed that their emperor(1 point ) A. should report to the pope B. represented Jesus Christ on earth C. was immortal D. should be more religious
asked by blah blah 
Math
22% of Shirley's monthly salary is deducted for withholding if those deductions total $209 what did her salary
asked by Tony 
math
Henry purchased x apples and Jack purchased 10 apples fewer than onethird of the number of apples Henry purchased. Are these amounts equal? Athe number of apples Jack purchased Bx30 divided by 3
asked by susie 
Talk With Ms Sue Plz
Ms Sue can i have a talk with you plz
asked by The Weekend 
SS HELP FAST!
Because many Pacific economies depend on the environment, how might an exceptionally wet growing season affect the farmers in the region? IDK How To Answer This. I Need At Least 5 Sentences. My Book Didn't Give Me Much Info. PLZ HELP!
asked by Agala 
Physics HELP!
A locomotive of mass 2.1 x 104 kg travelling at 2.0 m/s runs into an identical stationary locomotive. a) If the collision is perfectly inelastic, what is the speed of the two trains after the collision? b) If the collision is perfectly inelastic, what
asked by Lee 
English
1. Read the following passage from "The Swimming Contest." With a sigh my mother replies, "My husband's no longer alive, either. But his house and his father's house aren't here; everything remained over there, abroad, and I live in a rented apartment
asked by Samantha 
English
1. Read the following passage from "The Cabuliwallah." I took them and was going to pay him, but he caught my hand and said: "you are very kind, sir! Keep me in your recollection; do not offer me money! You have a little girl; I too have one like her in my
asked by JayStudy 
Algebra (Ms.Sue!!)
Find the mean mode median and range of the data set after you perform given operation on each data value. 9,7,12,13,9,3; add 5 A. Mean: 8.8, Mode: 9 ,Median: 9 ,Range: 10 B. Mean: 8.8, Mode: 9 ,Median: 9 ,Range: 5 C. Mean: 13.8, Mode: 14, Median: 14,
asked by Yololo 
maths
The following shows the goals scored by 3 players in a football match. A total of 15 goals were scored. Keshore O,O,O Lester O,O richard O,O AND 1/2 How many goals does O represent
asked by indira 
MATHS
Ryan picked a bucket of plums. He made 13 heaps. Each heap contained 6 plums and had 3 extra plums. How many plums did ryan pick?
asked by indira 
MATH
The pool is partially filled with water. The volume of the water in the pool is 45 cubic feet. How deep is the water? A.) 0.5 ft B.) 1.5 ft ** C.) 2.5 ft D.) 3.5 ft
asked by WOW 
English
1. All of the following quotes from "The Swimming Contest" are intended to foreshadow the future conflict between the narrator and AbdulKarim EXCEPT A. "But it's not true that we're driving the Arabs out. We are out for peace, not war."***** B.
asked by Samantha 
Math help !!!
Connexus Prealgebra If m
asked by BBC 
Math
Think about the number line and presume 1 step to the left is represented by 1 while 2 steps to the right is represented by 2. We moved 10 steps to the right and then 11 steps to the left. What is our current position relative to the starting point at
asked by WOW 
English
1. Read the following passage from "The Swimming Contest". "Come over here, Nahida," the old lady said," and kiss the hand of the hakima who cured your grandmother. And this is her son." Nahida came hesitantly into the room and stood in front of my mother.
asked by Samantha 
Science
Which of the following solutions would have the highest boiling point? (1) 5 liters of water (2) 5 grams of salt dissolved in 4 liters of water (3) 10 grams of salt dissolved in 3 liters of water (4) 15 grams of salt dissolved in 2 liters water (5) 20
asked by Mydogbear 
Math
A canadian television station shows 16 mins of commercials every hour between 8am and 11pm everyday. How many minutes of commercials are there on the station between 8 am and 11 pm in 365 days?
asked by Mike 
physics
how do i find the horizontal velocity (m/s) when i have the angle, the time, and horizontal range?
asked by homework 
social studies
which is the best example of how Reagan dealt with the soviet union from a position of strength. 1) development of strategic defense initiative 2) US withdrawal of the salt ll treaty from senate approval 3) Reagan condemning martial law in Poland** 4) US
asked by MRS SUE PLS CHECK MY ANSWERS 
Calculus Please Check my answer
The rate at which water flows into a tank, in gallons per hour, is given by a differentiable function R of time t. The table below gives the rate as measured at various times in an 8hour time period. t02378 (hours)
asked by Ke$ha 
physics
how do i find maximum height (meters) and initial velocity (m/s) if i have the time (seconds), horizontal range, and horizontal velocity
asked by homework 
Algebra
Let f(x)=8 (3)^ x−2 +2 . The graph of f(x) is stretched vertically by a factor of 3 to form the graph of g(x) . What is the equation of g(x) ? g(x) =
asked by Eric 
ASL; American Sign Language
Hi, I'f someone could let me know i'f my english and ASL transcript is correct I would greatly appreciate it? I need to make a short dialogue between two people at least five sentences and then write it in ASL gloss beneath. (Mom) Elizabeth (Shift Left):
asked by Dutchy 
English
1. Identify the correctly punctuated sentence. A. Monarch butterflies migrate long distances each year—other butterflies live in southern climates throughout the year. B. Monarch butterflies migrate long distances each year, other butterflies live in
asked by Samantha 
Math Tangent Graph
I am not sure how I am supposed to do this question please help! goo.gl/photos/qdTXmfjpkBv6hPxn8
asked by Beper 
Science
It is winter where Jenna lives. It’s been snowing all day, but now the snow has changed to sleet and then to freezing rain. What is happening at Jenna's house then temperaturewise?
asked by Help I need somebody not just anybody 
Math
Four bells toll at intervals of8,9,12 and 15 minutes respectively if they toll together at 3 p.m when will they toll together next
asked by Mukesh pandey 
History HELP
How did immigration to Washington in the 1800s and 1900s result in both cooperation and conflict? Compare and contrast the experiences of two immigrant groups in Washington.
asked by Triton 
Math (Integrals) (Volume of Revolution Setup)
I am supposed to find the area of the region given two boundaries and two functions revolving about the x axis. x = 0 x = pi/2 y = cos(x/2) y = sin(x/2) Graphing those two functions made me select to use the washer method. Therefore, I set my definite
asked by Ray 
Geometry
A parallelogram has sides measuring 7 and 9. Its shorter diagonal has a length of 8. Find the measure of the longer diagonal.
asked by Marky 
Math (Algebra)
I have to solve a few systems through elimination, but I'm still not quite sure how to do it.. The first is y=x^2 and y=x+2 Can someone show me how exactly it is worked out so I can try the second one myself?
asked by Rei