Questions Asked on
January 3, 2017

Math
Two stores carry a similar stereo for the same original price of $573. One store offers a 16% discount and the second store sells the stereo for $458.40. Which store gives the bigger percent discount? Justify your answer.
asked by Anonymous 
Social Studies
How could the North's factories be considered an advantage? A. The factories could sell surplus goods to Europe for money B. The factories could be converted to making supplies for the army C. The factories could get cotton from the West instead D. The
asked by HELP!!!!!!!!!!! 
English 8th grade
Both "Forest Fire" and "Why Leaves Turn Color in the Fall" present factual information. Write an essay of your own about one of those essays. In your essay, tell whether the author provided enough information for you to understand the topic fully. Then
asked by Help pls 
math
Given that a:b = 8:5 and b:c= 3:4 find the ratio a:b:c Give your answer in its simplest form. Show all working out. My work: 1) 5 and 3 both equal to b. 2) 8+5=13/2= 11.5 3)3+4=7/2=3.5 4)11.5+3.5= 15 All my working shown I dont understand this question
asked by supersupersuper 
American Government
Name the two factors that give federal courts jurisdiction over a case. Give an example of each.
asked by Jackie 
Language Arts
________________________________________ 1. What is the purpose of subheadings in informational text? A. To Highlight Ideas B. To identify Ideas
asked by Dejavu 
math
Given that 3 to the power of n= 0.2 find the value of (3 to the power of 4) to the power of n. so 3^n=0.2 find value of (3^4)^n my working out: 1)3=n surd 0.2 2)n must be decimal number 3) cuberoot o.2=0.5848035476425733 4)so n=0.5848035476425733
asked by supersupersuper 
HELPPPPPP
What impact did your Independent Reading selection have on you as a reader? Would you recommend your selection to a friend? Why or why not? Support your response with at least two pieces of evidence from your Independent Reading selection. Be sure to give
asked by Lonna 
Math
A pendulum of Length L cm has time period T seconds. T is directly proportional to the square root of L. The length of the pendulum is increased by 40%. What is the percentage increase in the time period? ???????? Multiplier for increasing L = 1.4
asked by Alex 
World history
which statement best describes the relationship between the Russian Orthodox Church and Russian rulers? A. They came into periodic conflict*********** B. They continually competed for supremacy C. They functioned independently D. They reinforced each
asked by Bubbles 
Math
A buidling of 25 meters casts a shadow 15 meters long on the ground . What will be the length of the shadow cast by a building 40 meters tall
asked by Sidhartha 
math
the diagram shows a piece of wood in the shape of a cuboid. diagram: 3cm width, 20cm length, 1.2m for the volume of cuboid The piece of wood is 3cm by 20cm by 1.2m. The mass of wood will float in sea water if the density of the wood is less than the
asked by supersupersuper 
maths
Here are two pots. Diagram: Pot A Height: 8cm Pot B Height: 10cm Pot A and pot B are MATHEMATICALLY SIMILAR. The area of the base of pot B is 160cm2. Work out the area of the base f Pot A. My work: 1)Labelled POt B diagram as having area of abse of
asked by supersupersuper 
Chemistry
NaCl [Symbol] Na + Cl2 Type of reaction: synthesis KOH + HNO3 [Symbol] HOH + KNO3 Type of reaction: double replacement Ca + S [Symbol] CaS Type of reaction: synthesis BaBr2 + Cl2 [Symbol] BaCl2 + Br2 Type of reaction: Cs2 + H2O [Symbol] CsOH + H2 Type of
asked by Chemistry 
Surfaces of cones
The diameter of the base of the cone is 24x cm. The height of the cone is 16x cm. The curved surface area of the cone is 2160pi cm^2. The volume of the cone is V pi cm^3, where V is an integer. What is the value of V. Answer is cm^2. Thanks a lot.
asked by Josh 
algebra(difference of two squares)
The positive difference between two consecutive odd numbers is 336. compute the larger of the two squares. But my solution was(n+1)^2n^2=336. And. =2n+1=336. ,2n=335 where. I had n=335/2. Here igot stuck on solving the larger of the two squares. And
asked by Rosy 
Maths
Show that: (3x1)(x+5)(4x3) = 12x^3 + 47x^2  62x +15 for all values of x. (3x1)(x+5)(4x3) = (?????)(4x3) Expand into 6 terms: ???????? Simplify: ???????? Thank you.
asked by Alex 
math
The bottom of a ladder is on horizontal ground. The top of a ladder is leaning against a vertical wall. Diagram: right angle triangle labelled height is h metres, bottom of triangle is labelled d metres and in between the labelled h and d metres there is a
asked by supersupersuper 
math
An aeroplane flies from a town p on(lat.40N,38E)to another town Q on (Lat.40N,22W).It later flies to a third town T on(Lat.28N,22W). Calculate the average speed at which the aeroplane will fly from P to T via Q, If the journey takes 12 hours. Take R to be
asked by triz 
science
the body system responsible for the exchange of gases between the body and the enviroment is the
asked by kate 
Physics
when tuning a piano, amusician plays a note that should be at 110Hz while at the same time tapping a 110Hz tuning fork and holding it next to the strings. He hears beats at 4Hz. (A) state and explain what frequencies the piano could be producing (b)
asked by Anonymous 
Math
Write a division equation that has a solution of 9/14
asked by Anonymous 
math
A pancake recipe calls for 0.75 cups of flour.linda is making 5 batches.she already has 2.5 cups of flour. How many more cups does she need?
asked by nora 
Math
Describe each of the three methods you can use to find the area of a rectangle.
asked by Sky 
Math
A post 8 m tall casts a shadow of 11m A tall building nearby casts a shadow of 55 m how tall is the building
asked by Eliza grace quintana 
math
What is the fifth term in the arithmetic sequence defined by the explicit formula an=6n−4? Enter your answer in the box. a5=
asked by Jay 
pharmachemistry
How can i prepare a 100ml, 0.1M phosphate buffer solution (pH = 5) out of Na2HPO4 and NaH2PO4
asked by atul 
Math
It takes Marty 1 1/4 hours to get ready for school. If 1/5 of that time is used to shower, what fraction of an hour does it take him to shower?
asked by Brian 
Chemistry
calculate number of moles of NH3 if 8g of H2 reacts in excess N2
asked by Zohaib 
Math
Can someone give me the answers to the U6 math test? For 6th grade?
asked by Kailyn 
Algerbra
Mark has made a clay model. He will now make a clay statue that is mathematically similar to the clay model. The model has a base area if 6cm^2. The statue will have a base area of 253.5cm^2. Mark used 2kg of clay to make the model. Clay is sold in 10kg
asked by Josh 
Physics
Please help with the following question: You are on a planet whose radius is known to be about 4500 km. You then perform the following experiment: You drop a rock from a height of 10.0 m and measure the time of its fall to be 2.65 s. What is the mass of
asked by Deila 
Physics
when tuning a piano, amusician plays a note that should be at 110Hz while at the same time tapping a 110Hz tuning fork and holding it next to the strings. He hears beats at 4Hz. (A) state and explain what frequencies the piano could be producing (b)
asked by Yosef 
trigonomentry hope steve or damon reiny can help
If x = cos@ + isin@ , y = cos€ + isin€ ' prove that (x  y)/(x + y) = itan((@  €))/2 step sir plz
asked by pooo 
social studies
under the Greek definition of "citizen" who qualified for citizenship? 1. Egyptian 2. Phoenician 3. Mesopotamian 4. Syrian
asked by techology 
Maths  Reiny
Show that the equation 3x^2  x^3 + 3 = 0 can be rearranged to give: x = 3 + 3  x^2 x^3 = Divide by ? = x = 3 + 3  x^2 Using Xn+1 = 3 + 3 with x0 = 3.2  x^2n find the values of x1 x2 and x3? What to the values of x1 x2 and x3 represent? The
asked by Elle 
Mathmatics
Prove algebraically that the difference between the square of any two consecutive integers is equal to the sum of these two integers. First number = n Second number = n+1 Square the second number: (?????)^2 Difference between the squares: ????? Sum of the
asked by Joe 
Maths
The volume of a hemisphere is 250  pi 3 Work out the total surface area of the solid hemisphere. Give your answer as a multiple of pi. Thank you.
asked by Joanne 
math
Mr.savage used 3 gallons of paint to cover 1350 of square feet of wall .at this rate how much paint wiil be needed to cover 1800 square feet.
asked by sharya 
geometry
the complement of an angle is 18 degree more than the angle.find the measure of the angle and its complement.
asked by ericka 
Science
Depletion of what has been halted by a ban on the manufacturing of what
asked by Anonymous 
algebra
The difference betweentwo consecutive odd numbers is 336 .what is the larger of the two squares
asked by Rosy 
Doppler Effect
Doppler Effect a flying bat emits squeaks at a frequency of 85 khz if a stationary observer picks up the frequency of the squeaks as 80 khz is the bat moving towards or away from the listener ? determine the speed at which the bat is flying.
asked by mohammed alnunu 
geometry
the supplement of an angle is 15 degree less than twice the angle.find the measure of the angle and its supplement.
asked by ericka 
Maths
The first 5 terms of an arithmetic sequence are: 7 13 19 25 31 Prove that the difference between the squares of any two terms of the sequence is always a multiple of 24 Nth term = ? Nth term squared = ? Mth term = ? Mth term squared = ? Difference = ? ? =
asked by Elle 
Math
Find each unit rate round to the nearest hundredth 9 runs in 3 games
asked by Tes 
Math
A sheet of paper measures 30 cm by 2 cm. A strip 5 cm wide is cut from it all around. Find the area of the remaining sheet and the strip cut out.
asked by Rajender kumar 
Mathematics
The graph of y = f(x) is transformed to give the graph of y= f(x+3). The point A on the graph of y=f(x) is mapped to the point P on the graph of y= f(x+3). The coordinates of point A are (9,1). Find the coordinates of point P. Thank you very much
asked by Joanne 
physics
a brass rod is 2m long at a certain temperature. What is its length for a temperature rise of 100k, if the expansivity of brass is 18*10
asked by Maro 
Physics, math, algebra
How long will it take a sled to reach the bottom of a hill, if it accelerates at 5.60m/s^2 and has a final velocity at the bottom of the hill of 42.3km/h?
asked by Anonymous 
math
A pitcher contains quart of lemonade. If an equal amount of lemonade is poured into each of 6 glasses,how much lemonade will each glass contain?
asked by Jayde 
Math
f(x)=(1+x)/(1x),g(x)=x/(1x), find the simplest form of f[g(x)] and state the domain. My work: (1+ (x/(1x)))/(1(x/(1x))) (1+x)/(1x)/(1x)/(1x)
asked by Anonymous 
Math
Asked to simplify the expression sin(180Ã¢Ë†â€™ÃƒÂ¨), Rory volunteered the following solution: sin(180Ã¢Ë†â€™ÃƒÂ¨) = sin 180Ã¢Ë†â€™sin ÃƒÂ¨, and, because sin 180 is zero, it follows that
asked by Anonymous 
Honors English 9
What are examples of characterization in Antigone? This is a review question in a small packet that follows every book. I have no recollection of reading direct characterization and our books are taken at the end of each quiz.
asked by Grace 
World history
Which of the following did the Albigenesian Crusade signify? A. The conflict between western and eastern Christianity B. The heightened power of the Pope***** C. The rise of secular monarchs D. The splitting of the church My answer is B
asked by Bubbles 
civics
What must be true of a bill which has become law at a federal level? It must have been signed by the president. It must be in the best interest of all Americans. It must have passed both the House and the Senate. It must have been introduced into the
asked by bcbd 
Math
Benson is 2 years less than twice Jackson age and all together equal 19
asked by Ana 
English
What is Hawthorne’s attitude toward Puritan people and Puritan beliefs in The Scarlet Letter ?
asked by April 
Mechanics
A 5kg steel block slides down a vertical wooden wall while you push on it with a force F at 40° to the horizontal.The coefficient of kinetic friction between the sliding surfaces is 0.7.What size of force F is required to apply to cause the block to slide
asked by Modjadji 
Math
The width of a rectangle is two thirds its length the width of the rectangle is 10 inches what is the perimeter of the rectangle and what is the area of the rectangle
asked by Emily 
Doppler Effect
Doppler Effect A car is travelling towards you at 16 m.s 1 sounding its hooter with a frequency of 320hz the. The velocity of sound is 330m.s1 . what is the frequency of the sound that you will hear ?
asked by mohammed alnunu 
math
2.Two cars leave Kansas City at the same time. One car is moving east and the other west. After 5 hours, the cars are 575 miles apart. One car is traveling 15 miles per hour faster than the other. Let S = the speed of the slower car and F = the speed of
asked by edgard 
Math
For what real values of a is x^2 + ax + 25 the square of a binomial? If you find more than one, then list your values in increasing order, separated by commas. If you could help me, that would be great!
asked by Jeff 
Physics
Hello, can someone please check my answers and tell me if they are correct? 1. A laser produces a pulse of light with a speed of 300000000m/s in vacuum in a time 1.70x10^15s. a) what is the length of the pulse? b) The pulse travels into a piece of glass
asked by Jon  Please check my answers 
Physics
3. What happens to the speed of ocean waves as they come close to shore? How can this be explained from what you've learned so far? (this the teacher means what do the lessons have to do with this question) 4. Sound travels faster through wood than through
asked by Manie 
RATIOS AND RATES
At a local grocery store, Sabrina spends $3.96 for 2 pounds of blueberries. How much can she expect to pay for 6 pounds of blueberries?
asked by thomas 
Inperial
A body weight 0.8N when it is in air and 9.5N when completely immerserd in water Calculate i) the density of the body ii) relative density of the body
asked by Mercedez 
maths
Trhe cost of fencing a square field at rupees 1.60 per m is rupees 3200 fin de the cost of reaping the field at rupees 1.20 per 100 square m
asked by Nanndita patel 
sceinc
you exert the same force on two objects of different masses .whitch object will have greater acceleration
asked by isabella 
Mathmatics
Show that the equation 3x^2  x^3 + 3 = 0 can be rearranged to give: x = 3 + 3  x^2 x^3 = Divide by ? = x = 3 + 3  x^2 Using Xn+1 = 3 + 3 with x0 = 3.2  x^2n find the values of x1 x2 and x3? What to the values of x1 x2 and x3 represent? The
asked by Joe 
Maths
Here is a right angled triangle. \  \ x  \ ___\ x  2 All measurements are in centimetres. The area if the triangle is 2.5cm^2. Find the perimeter of the triangle. Key values: Equation for area: ?  __(___) = ? ? Quadratic equation: b ± √b^2  4ac
asked by Elle 
Physics11 A
CA students help! Did anyone do the Conservation of Mechanical Energy Lab in Unit 3 Lesson 3? I am very confused on what to do or how I would write a report on it. Please help!
asked by Anonymous 
History
Converted to the Mayan number system, what would be 152 and 100? I'm confused as to how it's set up.
asked by Nina 
Math
Beth is waiting for her friends plane to land. the plane will land at time T uniformly distributed in 70 minuetes. Determine the probability that the Plane will land in 30 minutes?
asked by Ali 
math
Diagram: OAZ line on top horizontal OXB line vertical under O BYA line diagonal from B to A to form a triangle which is OBA In the middle of O and B there is a line to show x which is nearer to B. In the middle of line BA there i s a line to sow Y in the
asked by supersupersuper 
maths
Starting with x0 = 0 (x0 has diagonal 0 that is smaller and towards the bottom) use the iteration formuala xn+1 = 4/ xn^2 +5 twice (for xn+1 the n+1 is smaller than x and diagonal towards the bottom also for xn^2 the n^2 is smaller than the x and diagonal
asked by supersupersuper 
Math
Jaine spent 2/5 of the money in his wallet on a sweat. After purchasing the sweater he had 25.32 leftover. What was the total amount he spent on the sweater?
asked by Darryl 
Math
The roots of the quadratic equation z^2 + az + b = 0 are 2  3i and 2 + 3i. What is a+b? Can you please help me with this question?
asked by Joshua 
maths
If six cubes of 10 cm edge are joined edged to edge then the surface area of the resulting cuboid is please show method
asked by sanjay 
Math (please check my answer!!)
Which of the following is the point of concurrency of the medians of the triangle? A. The incenter B. The circumcenter C. The orthocenter D. The centroid
asked by Ren 
Math
These are the first 5 terms of a quadratic sequence: 1 3 7 13 21 1st difference: 2 4 6 8 2nd difference: 2 2 2 1n^2: 1 4 9 16 25 adjustment: ? ? ? ? ? Thank you very much.
asked by Elisha 
Business communication
Pls! I need an urgent response my mentors. It is the ability of communication to foster speedy passage of information around that has shrunk the world and make globalisation a reality. In light of the statement above, what role does communication plays in
asked by Rukayyerh 
Math
Solve the simultaneous equation P^2Q^2=40 Q+P=10 Using the substitution method
asked by Zulaiykherh 
Math
1/3 pitcher water + 2 apple juice  1/3 carton milk =
asked by Rachel 
math coordinate geometry
Find the 3rd vertex of a triangle ABC.If 2vertices are A(4,3),B(4,3)and its centroid is at orFind. Find 3rd.
asked by Anonymous 
geometry
find the measure of an angle whose complement and supplement sum up to 126 degrees
asked by ericka 
chemistry
How is sulphur manufactured in a large scale
asked by jayce 
Math
When the number c is multiplied by 7, the result is the same as when c is subtracted from 7. What is the value of 16c? A. 14 B. 7/8 C. 8 D. 8/7 E. 7
asked by I'mHungry 
Math
translate into a word problem then solve. One fourth of the villains nabbed by the second rate superheroes were jaywalkers. one ninth of those were illegal double parkers too. what fraction of the nabbed villains were both jaywalkers and illegal double
asked by Hia 
Math
Solve the simultaneous equation n/4m/6=1 Using elimination method
asked by Zulaiykherh 
help
What brought traders to canada?
asked by Alex 
Marh
A football team has a net yardage of26 1/3 yards on a series of plays. The team needs a net yardage of 10 yards to get a first down. How many yards do they have to get on their next play to get a first down?
asked by Jack 
Chemistry
How many molecules present in 500ml of 42g NaHCO3?
asked by CBEMISTRYISLIFE 
math
Mark is 5 years older than twice Jessica's age. The sum of their ages is 32. How old is Mark. Use M to represent Mark's age and J to represent Jessica's age. Which system of equation could be used to find mark's age? ~M=2J+5 M+2J=32 I think it is right
asked by edgard 
English 6th
Dissection sentences according to part of speech
asked by Anonymous 
Maths
A scalene triangle cd also be acute or rat angled or obtuse angle triangle .please say tru e or false Ans according to me is yes
asked by Aditya 
math
The difference of two numbers is 321. The larger number is 190 more than twice the smaller number. Which system of equations presents this information? (S = smaller number and L = larger number) I got: LS=321(the difference) L=2S+190 What did i do wrong
asked by edgard 
Math
2/3m6.5=0.7
asked by Darryl 
MATH
WHAT IS THE RATIO FPR A RECIPE THAT CALLS FOR 3 EGGS FOR EVERY 9 CUPS OF FLOUR
asked by CHANDRA 
Maths
C \  \  \  \ A  \    1.7m      B D AB = 1.7m CD:AB = 1.5 : 1 The angle of elevation of C from A is 52 degrees. What is the length of BD. Answer to 3 significant figures please. Thanks
asked by Elle 
social studies
The Greek alpahbet was based on which of thses alphabets? 1. Egyptian 2. Phoenician 3. Mesopotamian 4. Syrian
asked by techology 
math
7x43x=2x+10
asked by Anonymous 
Math
The difference between two whole numbers is 15. One of the numbers is 1. There are two possibilites for the second number. What are they?
asked by Anonymous 
math
simplify square root of 25
asked by walace