Questions Asked on
November 11, 2015

Calculus 1
A piece of wire 23 m long is cut into two pieces. One piece is bent into a square and the other is bent into an equilateral triangle. (a) How much wire should be used for the square in order to maximize the total area? (b) How much wire should be used for
asked by TayB 
math
i am two digit number, the sum of my digits is 9, my tens digit is twice my ones digit
asked by bla 
Science
1) Which of the following is true about photosynthesis? A. It is an exothermic reaction B.It is a endothermic reaction ***** C.It produces carbon dioxide D. It occurs in animals 2) Atomic Theory is A.Subject to change if new information is discovered B.A
asked by noname 
Comm Tech
1.)what does it mean to say that two variables are negatively correlated A.)When one variable increases, the other decreases. B.)When variable increases, the other also C.)When one variable decreases, the other also decfreases D.)Both variables changes at
asked by YRN DJ 
English
White House pets become almost as well known as their owners, what type o verb is become?
asked by lulu 
Physics
A) A 600 kg steel beam is supported by the two ropes shown in (Figure 1). Calculate the tension in the rope. Express your answer to two significant figures and include the appropriate units. B) The rope can support a maximum tension of 3200 N . Is this
asked by PSS 
ALGEBRA
wo quadratic functions are shown. Function 1: f(x) = 4x2 + 8x + 1 Function 2: x 2 1 0 1 g(x) 2 0 2 8 Which function has the least minimum value and what are its coordinates? Function 1 has the least minimum value and its coordinates are (−1, −3).
asked by nessa 
Algebra
If the demand function for a commodity is given by the equation p2 + 16q = 1200 and the supply function is given by the equation 300 − p2 + 6q = 0, find the equilibrium quantity and equilibrium price.
asked by Jamie 
science
the small piston of a hydraulic press has an area of 2.0 cm and the large piston has an area of 16 cm if the small piston has a force of 4.0 N applied to it the output force of the large piston is
asked by Elisabeth 
chemistry
A viral preparation was inactivated in a chemical bath. The activation process was found to be first order in virus concentration. The beginning of the experiment 2% of the virus was found to be inactivated per minute. [i] Evaluate k for the inactivation
asked by Steven 
algebra
The equation a = 640s gives the relationship between s square miles and a acres. Pam owns 7.5 square miles of farmland. How many acres does she own? A. 480 acres B. 11.72 acres C. 4,800 acres D. 1.17 acres
asked by PhantomGirl 
Math
What is the opposite of 17
asked by Kiara 
Mechanical behavior
The television coverage of the World Series showed several remarkable slowmotion views of the deflection of the bat as it hit the ball. Major league wood baseball bats are made of ash. A typical major league bat has a length of 0.95m and a tapering
asked by please HELP 
Physics
A spaceship of mass 2.1×10^6 kg is cruising at a speed of 5.0×10^6 m/s when the antimatter reactor fails, blowing the ship into three pieces. One section, having a mass of 4.8×10^5 kg , is blown straight backward with a speed of 2.3×10^6 m/s . A second
asked by Joseph 
Math
3. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number**** A whole number a radical 4.Mrs. Clarkson designed a rectangular garden with a length of 15 meters and a width of 8 meters. She plans to build a walkway
asked by Anonymous 
English
Teddy Roosevelt kept a pet snake. What type of noun is snake.
asked by lulu 
accounting
On January 1, 2013, National Insulation Corporation (NIC) leased office space under a capital lease. Lease payments are made annually. Title does not transfer to the lessee and there is no bargain purchase option. Portions of the lessee's lease
asked by Anonymous 
math
A house plan is drawn to scale of 1cm to 2m what is the length of a window 2.5cm long on the plan
asked by emma 
Algebra
The floor of a rectangular room will be tiled with square tiles that measure 3 inches on each side. The room is 109 inches long and 103 inches wide. How many tiles, including parts of tiles, are needed to complete the job? A. 1,248 tiles B. 1,247 tiles C.
asked by Jackie 
Algebra (help please!)
Suppose 3s represents an even integer. What polynomial represents the product of 3s, the even integer that comes just before 3s, and the even integer that comes just after 3s? A. 27s^3 + 12s B. 27s^3  3s C. 27s^3  12s D. 3s^3  12s My calculations are
asked by DamselinDistress 
Chemistry
You are given a solution of HCOOH (formic acid) with an approximate concentration of 0.20 M and you will titrate with a 0.1105 M NaOH. If you add 20.00 mL of HCCOOH to the beaker before titrating, approximately what volume of NaOH will be required to reach
asked by Amber 
AP HUG
Which of the following BEST illustrates the concept of cultural diffusion? During winter, fruit is often shipped from the Southern Hemisphere to the United States. Recipes can be written in many different languages. A kitchen cabinet contains foods from
asked by Anonymous 
business math and statistics
in the formula for calculating present value the letter R represent the
asked by Anonymous 
Math 141
Three machines turn out all the products in a factory, with the first machine producing 20% of the products, the second machine 15%, and the third machine 65%. The first machine produces defective products 17% of the time, the second machine 8% of the time
asked by Katie 
Science
Concentrated phosphoric acid is 90% by mass and the remaining mass is water.The molarity of phosphoric acid in 90% is 12.2M at rtp. a)What is the density of the solution at rtp ? b)What volume (in mL)of this solution is needed to make a 1.00L solution of a
asked by Joseph 
Science
A student is trying to identify the different forms of energy described in the following chart: Form of Energy Description Examples Energy A energy that travels in waves through space light radio waves Energy B energy that depends on the height of an
asked by Ariel 
math
The formula F = 1.8°C + 32 allows you to find the Fahrenheit (F) temperature for a given Celsius (C) temperature. Solve the equation for C to produce a formula for finding the Celsius temperature for a given Fahrenheit temperature. THANK YOU!
asked by kimie 
math
I am a multiple of 10. Factors include an even number and an odd number. Greater than 15 and less than 28. What number am I?
asked by Jennifer 
Physics
A 10kg mass is suspended as shown: i.gyazo[dotcom]/47dc49d5ec1eebe950472dba5f692e70.png (remove the brackets) What is the tension in the cord between points A and B? What is the tension in all of the cords? Thanks for the help, I just can't figure it
asked by Amanda 
MATH
bernadette bought two pieces of ribbion. One piece is 6 1/4 feet long, and the other is 11 1/2 feet long. Find the total lenght of the ribbion please help and SHOW YOUR WORK thanks :D
asked by DEEZ GOT HEE 
Algebra
Use the table. Style: Color: regular light blue loose fit indigo boot cut washed slim fit black blue a.How many possible pairs of jeans are there if each pair has one style and one color? b.Suppose you have one pair of jeans of each possible style and
asked by POPPIN' 
English
I need help contrasting to stories call "The Secret Life of Walter Mitty" and "Nethergrave" please. :)
asked by Anonymous 
Algebra
In your last 23 basketball games, you attempted 101 free throws and made 66. Find the experimental probability that you make a free throw. Write the probability as a percent, to the nearest tenth of a percent. A. 65.3% B. 69.8% C. 69.7% D. 65.7%
asked by ((((freehugs))))) 
chemistry
The solubility of Na3(PO4) is 0.025 M. What is the Ksp of sodium phosphate?
asked by Randy 
Language Arts
Directions: Underline the verb in each sentence, then write past present or future. 1. We study English in Pete's class. Underline study and this is present 2. English was not my first language. I am confused on this sentence. 3. I will be a very good
asked by Patrick 
Math
The distance between Exit 12 and Exit 13 is 2.7 miles. The distance between Exit 13 and Exit 14 is 0.9 mile farther than the distance between Exit 12 and Exit 13. The distance between Exit 13 and Exit 15 is 6.8 miles farther than the distance between Exit
asked by gavin 
Math
1.62 divided by 0.8 16.2 divided by 8 0.0162 divided by 0.008 0.162 divided by 0.08 There are actually two different ways to complete the expressions above with the given numbers so that each expression has the same value. What could the value of all four
asked by gavin 
Algebra(please help ASAP!)
The floor of a rectangular room will be tiled with square tiles that measure 3 inches on each side. The room is 109 inches long and 103 inches wide. How many tiles, including parts of tiles, are needed to complete the job? A. 1,248 tiles B. 1,247 tiles C.
asked by Jackie 
precalc(LOGS) CONFUSED!
How do I rewrite without logarithms?? 2. log x= log a  4 log b 3. ln t= 3/2 ln a  ln p 4. log y = 3 log x + log 17
asked by Katie 
Brain excel
R and S are two observation posts on the same horizontal ground as the foot P of a vertical tower PQ.The tower is 18m due north of S and 24m east of R.The angle of elevation of Q from S is 35degree.calculate the height pQ,the distance RS,the angle of
asked by Zenny 
PreAlegebra
3. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number a whole number a radical*** 4.Mrs. Clarkson designed a rectangular garden with a length of 15 meters and a width of 8 meters. She plans to build a walkway
asked by Anonymous 
Physics
A car accelerates from rest with a uniform acceleration of 1.7m/s for 10secs., its acceleration then reduces by 0.3m/s for 20secs. of the motion it then maintains the speed attained for another 20secs. after which it decelerates to rest within 10secs.
asked by Rakelly 
Algebra
Find the maximum revenue for the revenue function R(x) = 383x − 0.6x2.
asked by Jamie 
Math
A class 4 truck weighs between 14000 and 16000 pounds what is the weight range in tons
asked by Madeline 
Science
Can a molecule be an element? Molecules of most elements are made up of only one atom of that element. So, if a molecule is what you get when any atoms join together then no, a molecule can not be an element
asked by Sue 
accounting
On January 1, 2013, Sweetwater Furniture Company leased office space under a 21year operating lease agreement. The contract calls for annual rent payments on December 31 of each year. The payments are $19,000 the first year and increase by $350 per year.
asked by Anonymous 
MATH
Is 38/53 in simplest form? Explain why or why not. If not, write it in simplest form.
asked by princess 
Algebra
Evaluate the polynomial 6x  y for x =  3 and y = 2. A. 15 B. –20 C. 4 D. –16 I think it is b...am I right?
asked by Alicia 
Algebra
You cut square corners with side lengths that are whole numbers from a piece of cardboard with dimensions 20 inches by 30 inches. You then fold the cardboard to create a box with no lid. Which of the following dimensions will give you the greatest volume?
asked by CarpeDiem 
physics
An apple (0.100 kg) is thrown vertically upward at a speed of [let x = any whole number between 10 and 20] m/s (from an arm 1.5 m off of the ground). What is the maximum height that the apple reaches? (g=9.8 m/s2)
asked by devon 
Social Studies
1) How does money differ from barter? A: Money is mostly important as a way to get goods and services B: Money is used to exchange goods and services C: Money has value only because people agree that it does **** D: Money has been used for thousands of
asked by Ashly 
Mechanical behavior
An atomic force microscope cantilever, of rectangular cross section, has a length, l, of 200μm, a width, b, of 20μm and a depth, h, of 1μm. It is made of silicon nitride, which has a Young's modulus, E, of 300GPa. What is the maximum force that can be
asked by please HELP 
Math
Javier bought 48 sports cards at a yard sale. Of the cards, 3 over 8 were baseball cards. How many cards were baseball cards? How would I go about figuring out the answer? I am confused.
asked by Patrick 
science
A motorcyclist is trying to leap across a canyon by driving horizontally off a cliff (height= 60 m) at a speed of 25 m/s. The cycle strikes a cliff on the other side (height= 30 m) at a speed of 15 m/s. Find the work done by air resistance.
asked by Daniela Belen 
Physics
A motorcyclist is trying to leap across a canyon by driving horizontally off a cliff (height= 60 m) at a speed of 25 m/s. The cycle strikes a cliff on the other side (height= 30 m) at a speed of 15 m/s. Find the work done by air resistance.
asked by Daniela 
Statistics
10. A teacher gives 200 students a study guide for a test and the average score was 90 with a standard deviation of 6. She did not give the other 200 students a study guide and their average score was 70 with a standard deviation of 8. Find the critical
asked by Bert 
mathlinear algebra
Determine the standard matrix D of the linear mapping G: R^2R^2 that first rotates points clockwise through pi/6 radians and then reflects points through the line x_2=x_1
asked by John 
English (I really need help!)
I need one more haiku for my assignment(I have already created 4, I need 5) My brain has run out of ideas! It should be about "A Lost Love"
asked by Isabelle 
civics
How did the writers of the U.S Constitution improve the amendment process from that of the Articles of Confederation? A) It required unanimous consent by the states to amend B) It required support of six of the 13 states to amend C) It required support of
asked by anime lover 
physics
An object of mass 2kg is pulled to the right w/a force of 20N. The force makes an angle of 20o w/ the displacement axis. If the interface is rough w/a coefficient of kinetic friction 0.3, what's the net force along the diaplacement axis?
asked by Sam 
algebra
9/16 / 7/10 divide. write the answer in simplest form.
asked by May 
Algebra
Is this equation right for the scenario? Jacob has a total of 24 marbles. He had 8 blues marbles and 4 red. How many more does he need to equal 24? 4w+8=24 4w+88=248 4w=16 4w/4=16/4 W=4
asked by Tiwan 
world geography
Why did the earliest settlers choose such a location for their dwellings?
asked by Summer 
mathlinear algebra
Determine which of the following mappings are linear mappings. A. The mapping L defined by L(x_1, x_2 ) = (4x_1 2x_2, 3 x_2). B. The mapping L defined by L(x_1, x_2 ) = (2x_13x_2, x_1+4, 5x_2). C. The mapping L defined by L(x_1, x_2, x_3 ) =(x_1, 0 ,
asked by John 
U.S History
R(ace, Gender,and the Civil Rights Movements. The struggle in Mississippi.) In what ways were issue of gender at the heart of the Civil Rights struggle for both civil rights activists and white segregationists?
asked by Jackie 
Physics
Randy throws a tennis ball horizonally to hit a wall 20 m away. If the ball hits the wall 1.5s after it is thrown, what is the horizontal component of the balls velocity?
asked by Dylan 
chemistry
how do you go about to find the grams that will react with 90g acetic acid
asked by neliswa 
Algebra
I'd like to know if I am right... A rectangular box is twice as long as it is wide. The height of the box is 3 feet less than the width. If the box is x feet wide, what polynomial represents its volume in cubic feet? A. 4x  3 B. 2x^3 + 6x^2 C. 2x^2  6x
asked by Alicia 
maths
there were 32 boys and 13 girls in a school football team they wanted to play 5 aside football how many teams can they make?
asked by david 
math
A varies as the square of B and inversly as C. When A is 6 B is 5 and C is 100. Calculate A when B is 12 and C is 72.
asked by Denielle 
math
How can x8 be modeled by being described as a situation? Answer:8x
asked by Thomas 
chemistry
Determine the number of photons: A certain photon detector receives a signal of total energy 4.05*10^18 Joules from radiation of wavelength 535.00nm. (The only equation I can think to use is E(energy)= 6.63*10^34 * (C(speed of light) / wavelength, but
asked by Brooke N 
math
i need HELP ON 22 problems!!!!!!!!!! PLZ HELP ME!!!!!
asked by misty 
Alegebra
I need some help just setting up an equation for this problem, I cannot figure it out. One train travels from A to B at 19mph. A second train travels from B to A at 21 mph. One hour before the trains pass each other, how far apart are they?
asked by Jeff 
physics
A car is initially travelling at 30 m/s, which is above the speed limit. The driver sees a speed limit trap ahead and applies the brakes for 5 seconds, causing the car to slow down by 2m/s every second while the brakes are on. –How far does a car travel
asked by P 
Louisiana State History
1.What protects U.S. producers from the competition with foreign producers who produce cheap goods? A. Free trade B. Inflations C. Tariffs D. NAFTA
asked by CountryQueen 
Physics
A car accelerates uniformly at 3 m/s/s in order to overtake another car. If the initial speed was 30 m/s and the car accelerated until its speed was 40 m/s –For how long did it accelerate? –How much distance was covered in that time?
asked by phinigan 
Algebra(please help ASAP!)
What is the slope? (1, 7), (10, 1) A. 3/2 B. 2/3 C. 3/2 D. 2/3
asked by YourSecretAdmirer 
Math
You score 15,16,17,14, and 19 points out of 20 possible points on five tests. what must you score on the sixth test to have of at least 16 points?
asked by Wendy 
chemistry
how can you test to see if a light with wavelength 413nm is the same light with a frequency of 6.26*10^14Hz?
asked by Brooke N 
maths
Help me and show rough work please . First question:A cup holds 150 millilitres. How many cups of tea can be poured from a full teapot which holds 1.5 litres? 2. Put in order of size, smallest first: 2.2, 2.22, 2.199 3. Mom bought two pillows and paid with
asked by liam 
chemistry
1. Calcuate the distance(km) from the Earth to the Moon if it takes light 1.3 seconds to make the trip? 2. Saturn is about 1.2 billionkm from Earth. How long does it take light to travel that distance? (I was only given the wave equation, Max Plancks
asked by Brooke N 
Physics
A train speeds up from a speed of 5 meters per second to 15 meters per second, taking 15 seconds to do so. –Find the acceleration of the train.
asked by phinigan 
Math/ Proportions solve using unit rates
Contestants in a danceathon rest for the same amount of time every hour. A couple rests for 25 minutes in 5 hours. How long did they rest in 8 hours? 25/5=5 8/5= 1 3/8 hours
asked by Dee 
chemistry or physics
What is the speed of light in scientific notation?
asked by Brooke N 
math
HELP ME ASP
asked by misty 
MATH
Patsy has cheer leading practice every fourth day. She wants to be in the school play. but they have practice every sixth day. If both start on September 5th. what would be the next date she has to choose between cheer leading and play practice? the answer
asked by princess 
bendel s s s
Determine the percentage of water of crystallization in Fe(NO3)2
asked by ssengendo 
Kopanang Senior Secondary school
Am in grade 10 am doing maths literac,geograph,life science,life orientation,consumer studies,english an spedi which carrer must I take?
asked by Pretty Molapo 
Social Studies (Check, Please!)
1) Evaluate the effects of the Teapot Dome scandal on citizens' views of the federal government? A: Because of the Teapot Dome scandal, citizens viewed the federal government as corrupt. They lost their faith in the federal government until Harding's
asked by Victoria 
English
This is an essay dealing with Henry David Thoreau, Mahatma Gandhi, and Martin Luther King Jr. The prompt asked how do these men individually reflect the "sprit of optimism" hence this is the name of the essay (: I need help to REVISE & EDIT as far as
asked by Emma 
Math
esse played two days of golf. On the second day, he got a score of 6 below par, or 6. His total score for the two days was 0 above par, or 0. Define a variable then write and solve an equation to find the score jesse got on the first day. show your work
asked by DEEZ GOT HEE 
AP Physics
A car does 8.0 ✕ 104 J of work in traveling 2.7 km at constant speed. What was the average retarding force (from all sources) acting on the car?
asked by  
Statistical Math
find B if P = 98 and R = 77 7/9%
asked by Yogi 
Math
The distance between Exit 12 and Exit 13 is 2.7 miles. The distance between Exit 13 and Exit 14 is 0.9 mile farther than the distance between Exit 12 and Exit 13. The distance between Exit 13 and Exit 15 is 6.8 miles farther than the distance between Exit
asked by gavin 
Economics
Can someone check my answers? "Explain how unemployment affects the following groups. Give at least 3 examples for each of the groups; Laborers, Businesses, and Government" Laborers: 1) No longer has a job 2) Families can hurt from lack of money 3)Poor
asked by Emma 
Social media
Are this good positives of using snapchat? Mediasharing. You can share both photos and videos on Snapchat, and both are called”Snaps.Each time you take, Snap, you choose how long the viewers you select can view it, from 1 to 10 seconds. Oneonone video
asked by Anonymous 
MATH
Brittney found a swimsuit that she wanted to buy with a price tag marked $80. The sign above it indicated that this price was 20% off. What was the original price of the swimsuit?
asked by miyrA 
Chemistry
Why are the two words "alkaline" and "earth" used to name the group 2 metals?
asked by Sarah 
Math
The area of a rectangle is 3/5 square meter. The width is 2/5 meter.How many times greater is the length than the width? Write your answer in simplest form.
asked by gavin 
physics
It continues to fly along the same horizontal arc but increases its speed at the rate of 1.41 m/s.Find the magnitude of acceleration under these new conditions. Answer in units of m/s
asked by Maria 
ChemistryDr.Bob
Use Coulomb's law to calculate the ionization energy in kJ/mol of an atom composed of a proton and an electron separated by 176.00 pm .
asked by Rucha 
chemistry
The De Broglie wavelength of electrons used in an experiment utilizing an electron microscope is 96.00pm. what is the speed of one of these electrons? (De Broglie's equation is wavelength=6.63E34 / (mass*velocity))
asked by Brooke N 
Algebra
Find the slope of the line through the pair of points. A(2, –3), P(2, 9) A. 0 B. 2/3 C. 1/3 D. undefined
asked by CarpeDiem 
math
one number is greater than 3 times the other number by 3. Four times the smaller exceeds the greater by 2 find the number.
asked by ashish 
Math
A chef has a 238pound salmon filet. He slices the filet into 4ounce servings. a. How many pounds is each serving? Write your answer as a fraction in simplest form.Each serving is pound. b.How many 4ounce servings can the chef create from the filet?
asked by gavin 
Physics
A car’s velocity decreases at a constant rate from 22.0m/s to 10.0m/s over a period of 3.0s. –What is the car’s average acceleration?
asked by phinigan 
Math
An airplane flies 2,750 miles in 5 hours. Find the unit rate in miles per second. Round the answer to the nearest hundredth. I appreciate the help very much. I got .132 but I think I'm wrong.
asked by Trinity 
Math
You pay $9.70 for 2.5 pounds of roasted peanuts. You buy 1.4 pounds of almonds for $8.55 per pound. b. How much more do you spend on almonds than on roasted peanuts?
asked by gavin 
Grammar check
Hello, can you please check my answer. Which of the following sentences is written in the subjunctive mood? A. If the sun is shining, then I will wear sandals. B. It was the weekend, so she slept until noon. C. My health teacher recommends that I eat five
asked by kevin 
Physics
A person of mass 81.7 kg escapes from a burning building by jumping from a window situated 28.9 m above a catching net.The acceleration of gravity is 9.8 m/s^2. If air resistance exerts a force of 123.1 N on him as he falls, determine his speed just before
asked by Jordan 
LERUNTSE LESEDI SEC SCHOOL
I completed my matric in 2013 and I am examted to diploma with the following subjects 1.Setswana78%=Level 6 2.English68%=Level 5 3.Afrikaans57%=Level 4 4.Maths literacy47%=Level 3 5.L.O58%=Level 4 6.Economics47%=Level 3 7.Business Studies43%=Level 3
asked by seunkie johannes 
Math
A chef has a 2 3/8pound salmon filet. He slices the filet into 4ounce servings. a. How many pounds is each serving? Write your answer as a fraction in simplest form.Each serving is pound. b.How many 4ounce servings can the chef create from the filet?
asked by gavin 
Physics
If a sprinter accelerates from rest at a constant rate of 2.0m/s/s how fast will they be running after 4.0s?
asked by phinigan 
Physics
A person of mass 81.7 kg escapes from a burning building by jumping from a window situated 28.9 m above a catching net. The acceleration of gravity is 9.8 m/s^2 . If air resistance exerts a force of 123.1 N on him as he falls, determine his speed just
asked by Anonymous 
Physics
An athlete swings a 2.01 kg ball horizontally on the end of a rope. The ball moves in a circle of radius 0.98 m at an angular speed of 0.44 rev/s. What is the tangential speed of the ball? Answer in units of m/s.
asked by Elisabeth 
history
why would austin give additional acres for a man's wife and children?
asked by awesomeguy123 
math
Determine the standard matrix D of the linear mapping G: R^2R^2 that first rotates points clockwise through pi/6 radians and then reflects points through the line x2=x1
asked by Josh 
Physics
A car accelerates from rest with a uniform acceleration of 1.7m/s for 10 seconds, its acceleration then reduces by 0.3m/s for 20 seconds of the motion, it then maintains the speed attained for another 20 seconds after which it decelerates to rest within 10
asked by Kelly 
Algebra(please help ASAP!)
This is a little difficult... Graph the Function y=3 less than the absolute value of x+2 Obviously you cannot show me this on a graph, but I just need help with solving the equation... Thanks!!!
asked by Jackie 
Children Development
Name and describe the 4 distinct elements of language. 1.Phonology refers to the sounds of language. 2. Semantis denotes the study of words and their meaning. 3. Syntax it refers to rules that specify how words are combined to form sentences. 4.Pragmatics
asked by Anonymous 
Physics
What is its centripetal acceleration? Answer in units of m/s 2 .
asked by Elisabeth 
English
Linda got in home in London, after taking leave from training. Any mistakes in this sentence.
asked by Ramesh 
Math
An airplane flying an altitude of 34,000 ft descends at a rate of 25 ft per second. What is the height of the plane after 3 minutes?
asked by TJ 
math
which numbers should i use to add to estimate the answer to 87,087 + 98,000
asked by Sophia Scarlet Voltemore 
science
pftba is found in extremely low concentrations (0.18 parts per trillion) but it has a great impact on climate. if pftba concentrations increase, predict what will happen to the climate
asked by sam 
Math
Create a pattern that multiplies each number by2 and then adds 1. Stop when you have 5 numbers. 2 x 2 = 4 + 1 = 5 3 x 2 = 6 + 1 = 7 4 x 2 = 8 + 1 = 9 5 x 2 = 10 + 1 = 11 6 x 2 = 12 + 1 = 13 Is this correct?
asked by Steve B 
top ville college
Chemistry What volume of carbon (iv) oxide at s.t.p is evolved when o.5moles of NaHCO3 is heated
asked by olamide 
Algebra
How do you find the missing side length of a right angle triangle with the height of 8ft and the base of 6 feet?
asked by CarpeDiem 
College Physics
A 10 kg mass (initially at rest) is attached to a rope, which is wrapped about a thinwalled hollow cyclinder of diameter D = 50 cm and mass = 20 kg. After the 10 kg mass drops a distance of 1.4 m, what is the angular speed of the cylinder? What is the
asked by Steve 
Math
Please help me with this home work Triangle ABC ~ Triangle ADE AD=5; DB=3.5; BC=5.1; AE=6; EC=x What is the length of AB? What is the length of DE? Write an expression that represents AC? What is the length of EC? What is the length of AC? Thank you
asked by Kenny 
mATH
Mr. Adams said that 10 more than 7 times his age is 9 years fewer than 5 times his age with the digits reversed. How old is Mr. Adams?
asked by kim 
> history<
what demands did the delegates make in the convention of 1832?
asked by awesomeguy123 
math
The mass of a textbook is about 1.25 kilograms. About how many pounds is this?
asked by ayonna 
Math
1. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number a whole number a radical 2. A picture frame is 12 inches long and 9 inches wide. In inches, what is the diagonal length of the picture frame? (1 point) 21
asked by Cami 
physics
If there were no air resistance, with what speed would drops hit the Earth if they fell from a cloud 3881 m above the Earth’s surface? The acceleration of gravity is 10 m/s
asked by Anonymous 
sosial studies
Happy Veterans Day!!! If you are from a country outside of the United States, do you have a day to remember soldiers who died in wars? I think yes? Am i coreect? Answer ASAP
asked by Anonymous 
Algebra Math
The length of a rectangle is two more than three times its width. The perimeter of the rectangle is 116. Determine the length and width of the rectangle.
asked by Reid 
math
write the expression in expand form (4.2z)(5y3)
asked by Bruce 
Math
A bag contains 9 red marbles, 8 white marbles, and 6 blue marbles. You draw 4 marbles out at random, without replacement. What is the probability that all the marbles are red? What is the probability that exactly two of the marbles are red? The probability
asked by Chris 
Math
hello what is b + 6 1/8= 5 3/4
asked by Student 
Geometry
Triangle KLM has vertices K (3,2) L(1,5) and M(3,7) write the angles in order from the least to greatest measure show all work
asked by M 
science
What would be the volume of a gas inside a 360cm box?
asked by Michael 
Precalculus
Find each of the sums indicated or described. Show use of the appropriate formula, rather than simply using a calculator to add them. 1) The sum of the first 17 terms of a geometric series with a first term of 3000 and a common ratio of 1/2. 2)
asked by Y 
Statistics
10. A teacher gives 200 students a study guide for a test and the average score was 90 with a standard deviation of 6. She did not give the other 200 students a study guide and their average score was 70 with a standard deviation of 8. Find the critical
asked by Bert 
Geography
Migration issue on the Haitian Guantanamo Bay Cuba
asked by Anonymous 
Math
Post a New QuestionCurrent Questions Homework Help: Math Posted by Anonymous on Wednesday, November 11, 2015 at 7:08pm. 3. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number**** A whole number a radical 4.Mrs.
asked by Anonymous 
Physics
A plane landing on a small tropical island has just 80 m of runway on which to stop. If its initial speed is 65 m/s, what is the maximum acceleration of the plane during landing, assuming it to be constant? Answer in units of m/s 2
asked by Kyle 
algebra
In your last 23 basketball games, you attempted 101 free throws and made 66. Find the experimental probability that you make a free throw. Write the probability as a percent, to the nearest tenth of a percent. A. 65.3% B. 69.8% C. 69.7% D. 65.7%
asked by ((((freehugs))))) 
Language Arts!
Which of the following uses the indicative mood? A. I will feel flush after I get my very first paycheck for this job B. I insisted that my brother do the dishes because I set the table ** C. If I were rich I would get convertibles for us both D. If I won
asked by Mary 
math
1.)2.5 pounds to kilograms 1 kilogram =2.2 1.1kg 1.8kg 5.5kg 4.7kg 2.)2/8=x/48 6 12 is this correct one 16 8 3.)18/20=k/110 99is this correct one 122 3.3 2.9
asked by something 
history
what demands did the delegates make in the convention of 1832?
asked by awesomeguy123 
math!!!
5m/2  1.002 + 0.93
asked by anonymous 
Chemistry Dr. Bob
Why doesn't Rb react with N2?
asked by Anonymous 
English
Posted by rfvv on Tuesday, November 10, 2015 at 5:23pm. 1. Yosemite is famous for its natural wonders. 2. We arrived at Yosemite in the afternoon. ===================== In the sentences above, what does "Yosemite" mean? Is it Yosemite Valley or Yosemite
asked by rfvv 
MaTH
1. 1/2 + 1/3 2. 3 1/5 + (6 1/2) 3. 5/8  (2/8) 4. 9/10  2/5 5. 6 3/5  (2 1/5) Please help thanks
asked by DEEZ GOT HEE 
Composition
Can someone help me figure out a sentence from my conclusion CONNECTING BACK TO THE INTRO?? Or what can I say to connect back to my intro?? Thankyou to anyone who helps! (: My Intro: In the workplace, a new security installment begins in the workplace.
asked by Jamie 
Algebra 1 grade 9
After the math contest basil noticed that there were four extralarge pizzas that were left untouched in addition another three slices of pizza we're on even if there were a total 51 slices of pizza left how many slices of pizza does an extra large pizza
asked by Jennifer 
Math
A number is written with the following factorization: 22 X 3 X 54 X 8 X 112. Is this factorization a prime factorization? Explain why or why not. If it is not correct, give the correct prime factorization of the number.
asked by Princess 
physics
The potential energy of a pair of hydrogen atoms separated by a large distance x is given by U(x)=C(subscript)6/x^6, where C_6 is a positive constant. What is the force that one atom exerts on the other? Is this force attractive or repulse? I've taken the
asked by justin 
chem
You mix 5.32 g of solid magnesium sulfate with 105.24 g of water inside a calorimeter. As the magnesium sulfate dissolves, the temperature of the solution rises from 24.5°C to 30.1°C. Calculate the amount of energy in kJ that was transferred into the
asked by Anonymous 
Social Studies (Check Please!)
Inflation Primarily differs from deflation in that 1 Inflation tracks changing prices but deflation does not 2 inflation relates to rising rather than falling prices 3 Inflation happens only when the money supply is too small 4 inflation occurs much less
asked by Ashly 
chemistry
What is the pH of a 0.5 M solution of NaHCO3? Kb = 2.4x108 (base)
asked by Randy 
math
After making a deposit, Puja had $264 in her savings account. She noticed that if she added $26 to the amount originally in the account and doubled the sum, she would get the new amount. How much did she originally have int he account? **Write an equation
asked by kimie 
chemistry
What is the pH of a buffer solution that has CH3CO2H=0.68 M and CH3CO2 =0.58 M, and has 0.01 M concentration of H2SO4 added to it? Ka of acetic acid is 1.8x105
asked by Randy 
math
The current temperature in Smalltown is 20°F. This is 6 degrees less than twice the temperature that it was six hours ago. What was the temperature in Smalltown six hours ago? **Write equation and solve it. THANK YOU!
asked by kimie 
History of Muslims
1)what is the reason for the battle of uhud? 2)why did Wahshi al habashi want to kill hamza (the prophet mohammad's uncle)? 3) What was the prophet's plan on this battle ? 4)how many soldiers were in the muslims army and in the meccan army? 5)Why did the
asked by Andy 
MATH HELP
3. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number a whole number a radical*** 4.Mrs. Clarkson designed a rectangular garden with a length of 15 meters and a width of 8 meters. She plans to build a walkway
asked by Anonymous 
Physics
Air consists of molecules of several types, with an average molar mass of 28.95g. About how many molecules does an adult who inhales 0.50L of air at sea level take in? The answer should be 1.3x10^22
asked by John 
Feedom Similes
I cant think of any similies about freedom can you give me some ideas
asked by BIlly 
Math
You pay $9.70 for 2.5 pounds of roasted peanuts. You buy 1.4 pounds of almonds for $8.55 per pound. a. How much less do roasted peanuts cost per pound than almonds? $ less per pound b. How much more do you spend on almonds than on roasted peanuts? $
asked by gavin 
sanket study centre
In triangle ABC p,q,r such that they lie interior of triang ABC and AP=AR and all the three sides of triangle PQR are scalan if area of triangle PQR is 100 then find area of triangle ABC
asked by sanjay 
Marie Ernestine
Math/Science A car starts from rest and moves at the speed of 30 kph after half an hour. What is the cars acceleration?
asked by Jack 
Carson high
Lifetime Healtj Describe how self esteem develops
asked by Katherine mellow 
Math
Christy bought an 8 foot piece of lumber to trim a bookshelf. Altogether, she needs 100 inches of lumber for the trim. Did Christy buy enough lumber? Explain Please help on this problem
asked by Patrick 
English
I need one more haiku for my assignment(I have already created 4, I need 5) My brain has run out of ideas! It should be about "A Lost Love"
asked by Isabelle 
MLA citation
So I need to cite an article in this sentence: According to an article from the Huffington Post titled "Textual Harassment Another Form of Bullying", “it means repeatedly sending offensive, inappropriate, and unsolicited texts aimed at bullying,
asked by mysterychicken 
chemistry
balance the following redox equation. hno2(aq) + h2so4(aq) + k2cr2o7(aq)= hno3(aq) + cr2(so4)3 + h20 + k2s04
asked by muzo 
math
Find the inverse of the function f(X)= 2x^2  3
asked by Sara 
Algebra
If a company has total costs C(x) = 20,000 + 25x + 0.2x2 and total revenues given by R(x) = 475x − 0.8x2, find the breakeven points.
asked by Jamie 
Geometry
Triangle LM has vertices K(3,2) L(1,5) and M(3,7) Write the angles in order from the least to greatest measure
asked by M 
Math
Please help me to learn how to compare the below. 1. 23 in to 2 ft 2. 25 yd to 75 ft 3. 6,200 ft to 1 mi 900 ft 4. 100 in to 3 yd 1 ft 5. 1,000 ft to 300 yd 6. 500 in to 40 ft
asked by Patrick 
statisc concept application
) Determine the number(range) of chocolate chips in a bag that make up the middle 99% of bags.
asked by regi 
Biology
What is formed when water molecules breaks apart?
asked by Aly 
maths
In TRIANGLE ABC points P,Q,R arethe points lies inside triangle in such a way that Ap= PR, BQ=QP &QR=RC n area of triangle PQR =100 then find the Area of ABC
asked by sanjay 
chemistry
Balance the following redox equation. hno2(aq) + h2so4(aq) + k2cr2o7(aq)= hno3(aq) + cr2(so4)3 + h20 + k2s04?
asked by muzo 
math
Im a two digit number.The sum of my digits is nine.My tens digit is twice my ones digit.
asked by gerry 
science
Why is biological classification important?
asked by stephania 
reading
I don't understand the prefix suffix and root of navajo but i think that there is no suffix and prefix but root is navajo am i correct? Plz answer ASAP
asked by nikoleta 
Chemistry
What volume of 18N H2SO4 is required to prepare 125 ml of 6.0 N H2SO4?
asked by Momo 
math
Im a two digits number.the sum of my digit is 6.im divisable by 5.
asked by gerry 
mathlinear algebra
Determine the standard matrix A of the linear mapping L:R^2>R^2 that rotates any vector through an angle of 150 degrees in the clockwise direction.
asked by John 
Math
Mckenzie works for a catering company. She is making iced tea for an upcoming event. For each container of tea, she uses 16 tea bags and 3 cups of sugar. If McKenzie uses 64 tea bags, how many cups of sugar will she use?
asked by Patrick 
precalcus
what is the rational equation of a function with intercepts at (8,0) and (0,0.16) and a horizontal asymptote at y=0.5 and a vertical asymptote at x=3 and a removable discontinuity at (3,1)
asked by Ashley 
Social Studies (Ms. Sue)
1) Evaluate the effects of the Teapot Dome scandal on citizens' views of the federal government? A: Because of the Teapot Dome scandal, citizens viewed the federal government as corrupt. They lost their faith in the federal government until Harding's
asked by Victoria 
Comm Tech
3.)Assuming that the data for all employees follows the same pattern, which kind of relationship is there between years of higher education and current salary A.)A clustered relationship B.)There is no relationship C.)A Negative Correlation D.)A Positive
asked by YRN DJ 
reading
what point of view is it if the text says he ,and his? please answer asap! thank you!
asked by Judith 
Algebra
60 decreased by the quotient of a number and 4. I am reading it as: n4/60 Am I correct?
asked by Ryan 
English
1. Based on the reading selections in Unit 3 of Journeys in Literature, consider the varied purposes the authors had for writing. What do they reveal about diversity (variety) within the new nation? Note: Do not write about issues with diversity as we see
asked by Linda 
Composition
Sentence (1): Because of inspection devices, ordinary people lose their privacy. Although police say only criminals fear cameras, many people do not trust governments with too much information. Corrupt authorities may use and twist personal information in
asked by Jamie 
history
enslaved people did not own land. who received the acres designated for each slave?
asked by awesomeguy123 
math
according to information from NASA, the space shuttle has a capacity of about 500,000 gallons of fuel. Write three numbers that could represent the space shuttle's actual fuel capacity? I don't understand the question.
asked by joshua 
AP Physics
What is the minimum work needed to push a 1025 kg car 290 m up a 17.5° incline with zero friction?
asked by  
SSPlease Help!!!
What are some of the benefits and pitfalls of the ethnic, language, and religious diversity in Africa? ***(It's an essay question)*** Thank you! (=
asked by Sammy 
math
Determine the standard matrix D of the linear mapping G: R^2>R^2 that first rotates points clockwise through pi/6 radians and then reflects points through the line x2=x1
asked by Josh 
math
what is this the difference between the amount of concentrate and water is 4 cups
asked by nury 
Science
Nothing.
asked by Anonymous 
Social Studies
What present day states belonged to Mexico in 1820?
asked by Lauren 
Organic Chemistry
A sample of carvone was found to be 39% optically pure in favor of the dextrorotatory enantiomer. The specific rotation for enantiomerically pure carvone is 61o. The polarimetry experiment that led to this result was performed utilizing a 2.5 dm
asked by polly 
Math
At a movie adults pay $4 and children pay $2.50. The cashier collected $300 for 99 tickets. How many adults and how many children attended the movie?
asked by Lynnisha 
Math
Triangle ABC ~ Triangle ADE AD=5; DB=3.5; BC=5.1; AE=6; EC=x What is the length of AB? What is the length of DE? Write an expression that represents AC? What is the length of EC? What is the length of AC?
asked by Kenny 
English
Whe Abe Lincoln was president, he had a turkey. what type of pronoun is he?
asked by lulu 
spelling
Does any one know the vocabulary words for the story cougars
asked by Kaylah 
southwest
5650 is compounded semiannually at 18% for 16 years
asked by julia 
Calculus
Evaluate using Integration by Parts. x^2 cos(3x) dx
asked by Anonymous 
Language Arts
Which of the following sentences is written in the subjunctive mood? A) I will feel flush after I get my very first paycheck for this job. B) I insisted that my brother do the dishes because I set the table. C) If I were rich, I would get convertibles for
asked by Kevin Black 
science
1. Name the components of the respiratory system in the order incoming air would encounter them during breathing. a.)trachea, pharynx, larynx, alveoli, bronchi b.)bronchi, larynx, alveoli, trachea, pharynx c.)larynx, trachea, bronchi, pharynx, alveoli
asked by something 
English
Does this count as a good primary source when doing research on GMOs and health effects? ncbi.nlm.nih.gov/pmc/articles/PMC2706426/
asked by Anonymous 
Precalc
Given log2=0.3010, log3=0.4771, log5=0.6690, and log7=0.8451... Find a.) log8 b) log5/7 c.) log1.5 d.) log3/14 e) log12 I didn't know how to do b, c, and d. I also don't know if log 12 is right. Answer: a.) 0.903 b.)? c.)? d.)? e.) 1.0791
asked by Katie 
Physics
At a playground, a 22kg child plays on a slide that drops through a height of 2.1m. The child starts at rest at the top of the slide. On the way down, the slide does a nonconservative work of 371J on the child. What is the child's speed at the bottom of
asked by Amanda 
Language Arts
Underline the verb in each sentence, and identify its tense. 1. It rained last night. underline rained and it is past tense 2. We closed all the windows quickly.underline closed and it is past tense 3. Thunder crashed outside.underline crashed and it is
asked by Patrick 
AP Physics
A 5.86 kg block initially at rest is pulled to the right along a horizontal surface by a constant, horizontal force of 14.4 N. The coefficient of kinetic friction is 0.14. The acceleration of gravity is 9.8 m/s 2 . Find the speed of the block after it has
asked by Robert 
chemistry
What is the wavelength, frequency, temperature, and type of the electromagnetic radiation that has: a. 90% the speed of light b. 50% the speed of light c. 10% the speed of light d. 5% the speed of light e. 1% the speed of light
asked by Brooke N 
English
There can be a champion in each of us. =========================== What does the sentence mean? #1 or #2? Would you exxplain the meaning in detail? Thank you. 1. There can be a champion among each of us. A person can be a champion and another person cannot
asked by rfvv 
chemistry
what is the minimum frequency that will produce the photoelectric effect for rubidium(Rb)? (if it matters the frequency=5.2E24Hz or greater and I'm solving for the binding energy)
asked by Brooke N 
Unit 1
Math 36 less the product of 6 and times
asked by Mercy brown 
Social studies PLEASE HELP!
which is one way that economics in Southern and Eastern Africa are overcoming economic challenges Mortgage lending Fishing **** Ecotourism Car manufacturing
asked by Sockmaster 
history
the consultation created a provisional government that consisted of each of the following exept
asked by awesomeguy123 
Chemistry Dr. Bob
Use Coulomb's law to calculate the ionization energy in kJ/mol of an atom composed of a proton and an electron separated by 176.00 pm .
asked by Rucha 
Math
Divided 120 into two part so that thrice the smaller one is equal to twice the larger one?
asked by The difference between threefourths and number 
chem
To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 4.3L bulb, then filled it with the gas at 1.90 atm and 21.0 C and weighed it again. The difference in mass was 9.5 g . Identify the gas.
asked by Anonymous 
Physics
An object is traveling at a constant speed of 12.0 m/s when it slows to a stop. If it takes 10.0 m for the object to stop, what is the magnitude of its acceleration?
asked by Anonymous 
English
What may be a primary source when doing research about organic foods?
asked by Anonymous