Questions Asked on
April 27, 2020

Science
400cm^3 of a gas x diffuse through a porous pot in 2 minutes. calculate the rate at which x diffuse
asked by Tobi 
math
The length of a rectangle is 5cm longer than the its breadth. Find the length and breadth if the perimeter is 26 cm
asked by Joseph 
Math
for what values of theta (0 < theta < 2pi) do maximum r values occur on the graph the polar equation r = 43 sin 3 theta
asked by dani 
Algebra
Using the Summation formula for this sequence what is S12 for 4+8+16+... I don’t know how to do this at all Thanks in advance !
asked by Gail Ahmad 
PHYSICS
If 32 g of kerosene of density 0.80 g/cm^3 are mixed with 8 g of water. What is the density of the resulting mixture
asked by DIBIAEZUE CLINTON 
Algebra
Find the sum of the following series 15 ∑(3n7) n=1 I got 9 355 and 255 ∑
asked by Khalil Beard 
Math
Which of the following statements demonstrates unit rate? A. Tony bought stationary goods worth $6.98 B. Rita drives a car at 50 miles per hour C. Jennifer types faster than Kyle in 1 minute D. The school has 90 children every 3 buses Kara needs 15 apples
asked by Adopt Me 
History
How does Islam affect politics in the Middle East today? The head of the Middle Eastern governments is a mujtahid. Many Middle Eastern governments follow Sharia law. Mosques in the Middle East are centers for government administration. Islam requires that
asked by Adle 
History
Which event led to King John I signing the Magna Carta? The pope and the king disagreed about how the country should be ruled. The king wanted to invade France and be crowned as its rightful ruler. The English nobles rebelled. The imprisonment of Robert
asked by Cam 
Health
to help feel herself feel better kara visits the local fast food restaurants after having a fight with her mother she orders 3 burgers a large order of fries 2 apple pies a chocolate shake abs a large coke which eating disorder could kara have? A. Anorexia
asked by owo 
basic html
Gina's website contains the following pages: index.html, catalog.html, cart.html, info.html, load.html, contact.html, and locations.html. How many HTML files are contained in this site? a. 3 b. 5 c. 6 d. 7* i am not sure if load.html or info.html are
asked by Anonymous 
Social studies
In a three paragraph position paper, state whether you support Sherman’s military action or were moved by the brutality that Leconte writes about. Is all fair in love and war?
asked by Michelle 
Algebra 2
Let f(x) = x^2 + 7 and g(x) = x3/x Find the composition of (fºg)(3) Not necessarily looking for the answer but i don’t understand how to set up the question
asked by Ashlynn 
Algebra
Write an explicit formula for the sequence. Use this, to find the 80th term of the sequence that begins: 3,1,5,9....
asked by Marialynn 
math
The monthly cost (in dollars) of a longdistance phone plan is a linear function of the total calling time (in minutes). The monthly cost for 40 minutes of calls is $12.18 and the monthly cost for 97 minutes is $17.31. What is the monthly cost for 54
asked by molly 
Math
There are 24 students in Mrs. Garcia's class. She wants to divide the class evenly into groups of at least 4 students. Write the ways in which she can divide the class? I got 6 ways but I need to explain more. This is under my prime factorization unit.
asked by Penelope 
Chemistry
a solution of organic colloids is to be concentrated from 15 to 50 percent solids in a verticaltube evaporator. the solution has a negligible elevation in boiling point, and the specific heat of the feed is 0.93. saturated steam is available at 0.8 atm
asked by Gokul 
Chemistry
How many molecules of lactose are there in one litre of buttermilk
asked by Anonymous 
English
is this sentance a simile, metaphor or a personification the stage was the canvas upon which the play was printed.
asked by joannaliu411093 
precalculus
Consider the expansion of (x1/6x^2)^9. Find the constant term in this expansion.
asked by dakota 
Math
Please help me with formula. I don’t understand this. Thank you Logan needs to buy tarp straps for this trailer. He needs 32’ and 4 7/8” for the length and 9’ and 3 1/4” for the width. What is the total length of tarp straps required?
asked by Braeden 
Physical Science
16. Form hypothesis: How do you think the total resistance of a Parallel circuit is calculated?
asked by connexus student 
math
A cyclist rides her bike at a speed of 21 km/h what is the speed in kilometers per minute how many kilometers in a cyclist travel in 10 minutes do not round your answers
asked by jordan 
Science/biology
________ cells are created by the division of _______________ cells. Answers pls check: All cells are created by the division of all cells. Am I right in both blanks I would put all?
asked by libb 
maths
A tap leaks at 2cm³ per second how long will it take to full a container of 45litres
asked by Israel 
Math
Two boys decided to buy a computer. The second boy had 5/6 of the money the first had. The first boy had 7/8 of the price of the computer. Together they had $696.00 more than they need to pay. What was the price for the computer?
asked by Sofiya 
biology
1. All the habitats that make up a forest, river, or desert are called an ________________. 2. The __________ and non__________ parts of an ecosystem are all interconnected. 3. Living ______________ rely on the abiotic, or ______________, parts of the
asked by Anonymous 
Calculus
I know that this problem is an optimization problem, and have been going through that section in my textbook. I feel like I understand the examples but am unsure how to begin with this problem or if I am on the right track with my calculations. Any
asked by Dakota 
math
Goran is driving to Philadelphia. Suppose that the distance to his destination (in miles) is a linear function of his total driving time (in minutes). Goran has 68 miles to his destination after 28 minutes of driving, and he has 53.6 miles to his
asked by molly 
science
An unknown element X forms a compound with bromine: XBr. Predict the chemical formula of the compound that element X makes with oxygen. Justify your answer.
asked by Dan 
math
Suppose that the weight (in pounds) of an airplane is a linear function of the amount of fuel (in gallons) in its tank. When carrying 18 gallons of fuel, the airplane weighs 2199 pounds. When carrying 44 gallons of fuel, it weighs 2342 pounds. How much
asked by molly 
English
What are some of the conflicts Mrs. Frank experienced during "The Diary of Anne Frank"? Internal and external. Also, how did Mrs. Frank change throughout the story? (Note that I changed your screenname to an acceptable name. Please use this name or another
asked by Student 1 
Math
A triangle has an area of 16 feet. The height is 8 feet. What is the length of the base?
asked by Uma#1 
algebra
trapeziod has an area of 1575 cm2 which equation could you solve to find the height of the trapeziod
asked by tony 
Reading
What does Angel robed in spotless white.
asked by Angel 
Chemistry
Calculate the cell potentials for the following voltaic cells: 2Al (s) + 3Cu 2+ (aq) → 2Al 3+ (aq) + 3Cu (s) 3Mg (s) + 2Al 3+ (aq) → 3Mg 2+ (aq) + 2Al (s) Mg (s) + Cu 2+ (aq) → Mg 2+ (aq) + Cu (s)
asked by Jazzy 
Social studies
Many countries in the region have large oil reserves but little water. How does this situation affect these countries?
asked by Reese 
PreCalculus
Green plants live in the ocean at maximum and minimum depths described by the absolute value equation 15d15=0, where d is depth, in meters. Graph the equation on a number line to determine the maximum and minimum depths at which green plants live in
asked by Lila 
math
HELP P(7) a 1/7 b 1/8 c 3/8 d 7/8**
asked by i8waddles 
Math
I need help a little bit on my math. 1. 6>  2/3(7x2) 2. 1/3(x  9) + 4 <  2 3. 1/4 x  8 < 3/4
asked by XDman 
algebra
What is: 3/4n  18 = 1/4n  4?
asked by Domonique 
music
Which of the following is true about a harpsichord? A. A harpsichord has a wide range of dynamics. B. A harpsichord is still widely used today. C. A harpsichord has a very loud or very soft sound. D. A harpsichord creates sound by strings being plucked.
asked by owo 
math
A cup of cereal has 12 grams of fiber,which is 40% of the recommended amount.
asked by Austin 
math
where can you put brackets to make this equation true? 2/5 + 2/3 ÷ 4/5 + 1 2/3 = 3
asked by im dumb 
math
how do I put 27x=9y45 in slopeintercept form?
asked by tatiyana 
Maths
If A=1+1/[1+2]+1/[1+2+3]+.....+1/[1+2+3+....1000] and B=1+[3/4]+[9/(16×2!)]+[27/(64×3!)]+...+[3⁹⁹/(4⁹⁹×99!)]+...if the value of "B" converges. How do i find [A²+B²]?
asked by Isaac 
math
Natalia finishes 2/3 of her homework in 3/4 hours. how long will it take her to finish all of her homework?
asked by Mary 
Biology
Predict: Acromegaly is a syndromes of excessive secretion of growth hormone (hypersomatotropism) that are nearly always due to a pituitary adenoma. What effects would acromegaly have on an individual?
asked by Sage 
history
How did the Crusades serve as the historical context for the Plague? (How did the Crusades lead to the Plague?)
asked by jake 
math
How many 4 digit codes (09) no repetition and 5 has to be the first digit. 1 x 9 x 8 x7 first digit =5 one choice now 9 digits left. Right? Now I am stuck. First digit has to be 5 can have repetition, but same number cannot be next to each other. 5757 or
asked by John 
Math
If you flip a coin 3 times and roll a standard number cube. What is the probability you get 3 heads and roll a 1. Write your answer in a reduced fraction
asked by Kayla 
math
what is r/34=11 1. r=45 2. r=35 3. r=33 4. r=28
asked by HELP PLEASE 
math
Violet has 8\frac{1}{3} 3 1 cups of dough to make dumplings. If she uses \frac{3}{4} 4 3 cup of dough for each dumpling, how many whole dumplings can Violet make?
asked by aaron 
Algebra
consider the data set shown how does the outlier affect the mean median and mode? 7,11,10,8,10,23,8
asked by baya 
algebra
It cost a manufacturing company $8 to produce one can of paint. If the initial investment in the production line was $50,000, how many cans of paint must be produced before the average cost per can falls to $10?
asked by Happy 
Science
Which of the following characteristics are true for both plants' and animals' reproduction? A. alternation of generation B. They carry hereditary material from parent. C. characterized by sexual reproduction D. The offspring looks identical to its parents.
asked by Nancy 
Science
A woman gives birth to a son. What is the probability that her second child will be a girl?
asked by Rode 
math
Shane is measuring a shelf. It is 24 inches long. He measures again to find the number of feet. Would the length of the shelf be greater than 24 inches or less than 24 inches?
asked by janjan 
chemistry
What is the vapor pressure (in torr) of a solution comprised of 220 g of CaCl₂ in 870 g of H₂O at 25 °C where H₂O has a pressure of 23.76 torr? Assume complete dissociation.
asked by stefani 
chemistry
What is the freezing point (in °C) of a solution with 60.6 g of NaCl dissolved in 1050 g of H₂O? Assume complete ionization.
asked by stefani 
chemistry
If a solution consists of compounds A and B, and the mole fraction of A = 0.753, what is the mole fraction of B?
asked by stefani 
chemistry
What is the vapor pressure (in torr) of a solution comprised of 220 g of ethanol (C₂H₅OH) in 870 g of H₂O at 25 °C where H₂O has a pressure of 23.76 torr?
asked by stefani 
chemistry
What is the osmotic pressure (in atm) when 69.7 g of a solute (MW = 2790 g/mol) is dissolved in 1.00 L of a solution at 20 °C?
asked by stefani 
chemistry
Suppose 1.500 g of a compound is dissolved in 35.00 g of camphor. The freezing point of pure camphor is 178.75 °C, the freezing point of the solution is 164.4 °C and Kf(camphor) = 37.7 °C*kg/mol. Assume this compound does not dissociate. What is the
asked by stefani 
chemistry
A sample of seawater taken from the Atlantic Ocean freezes at –2.14 °C and a sample from the Arctic Ocean freezes at –1.96 °C. Assume i = 2. What is the molality of the Atlantic Ocean sample? What is the molality of the Arctic Ocean sample?
asked by stefani 
psychology
Is, "It is better to give than to receive" an ethical standard?
asked by Kevin 
Math
You purchase 2.4 meters of nylon cord to make 8 friendship bracelets. How many centimeters are in each bracelet?
asked by C_hanna 
Math
Which of the following are ordered pairs for the equation y = 1/3x  6?
asked by Anonymous 
math
Item 5 This figure consists of a rectangle and semicircle. What is the perimeter of this figure? Use 3.14 for pi. 19.42 cm 20.28 cm 23.42 cm 32.84 cm
asked by juli 
chem
At what temperature (in °C) will the NaCl stop melting ice when there is 7.5 mol of NaCl in 6.95 kg of H₂O?
asked by mmm 
chem
A sample of seawater taken from the Atlantic Ocean freezes at –2.14 °C and a sample from the Arctic Ocean freezes at –1.96 °C. Assume i = 2.
asked by mmm 
math
Find the value of x that makes the following equation true.
asked by Kemiah 
chem
A sample of seawater taken from the Atlantic Ocean freezes at –2.14 °C and a sample from the Arctic Ocean freezes at –1.96 °C. Assume i = 2. What is the molality of the Atlantic Ocean sample?
asked by mmm 
chem
A sample of seawater taken from the Atlantic Ocean freezes at –2.14 °C and a sample from the Arctic Ocean freezes at –1.96 °C. Assume i = 2. What is the molality of an Arctic ocean sample
asked by mmm 
Math
1. How much will $800 deposited into a savings account at the end of each month be worth after 2 years at 6% interest compounded monthly? 2. How much will $3,500 deposited at the beginning of each 3month period be worth after 7 years at 12% interest
asked by JessieMc 
History
How did the Crusades serve as the historical context for the Commercial Revolution? (How did the Crusades lead to the Commercial Revolution?)
asked by jake 
physics
How much power is developed by a 68kg boy running up a 5 high flight of stairs un 4s?
asked by Aiza Salan 
Social Studies
Which of these were holy Hindu scriptures written by gurus to help connect people to heavenly forces? A. the Upanishads B. the Mahabharata C. the Ramayana D. the Theravada
asked by I Hate School 
History
The Electoral College determines the president and vice president. Each state is given two votes in the college, as well as extra seats based on the state’s population. What is the purpose of the distribution of seats. A. to ensure that the best
asked by JuST MOniKA 
Math
Hello! :D can someone help me please by checking my answers? :3 you have a bag with 20 marbles ,2 yellow, 5 green, 12 red, and 1 blue.which of the following statements are true?select all that apply = selected = not selected The probability of choosing a
asked by Someone :> 
History
Which of the following were goals of the civil rights movement? Select the two correct answers. A. establishing full voting rights for women B. establishing full voting rights for African Americans C. banning sexist business practices D. banning racist
asked by JuST MOniKA 
Maths
Change 0.09×1.213.3×0.00025 in standard form?
asked by The orange baboon 
stylist porfolio
i need help with the stylist portfolio here is everything you need: Click on the icon on your computer to launch Finale NotePad®. Note: Students are asked to download Finale NotePad the first time they use the tool in each music course. The first instance
asked by aisha seas 
Math
35,000 at 4% for 5 years
asked by Goldfish 
Life Skills
Briefly describe of people’s success and selfconfidence are related?
asked by Gerardo 
history
which of the following Minnesota politicians ran for the presidency as a liberal in 1984? A.tim Pawlenty B.walter Mondale C.rudy perpitz D.jesse Ventura
asked by ms.mibrett 
Engineering
Original Question: A hollow cylinder with outer radius r_0 and inner radius r_i is loaded by a uniformly distributed load q across its length L. The beam is supported by a roller at its left end and a pin L/5 from its right end. What is the maximum
asked by Alex 
Physical science
The full rang of frequencies of electromagnetic radiation is called??
asked by Connex+us 
Social studies
A _____ worker is someone who travels from one area to another, picking the crops that are in season in that location. A. farmhand*** B. Season C. migrant D. campesino *** is the answer I picked
asked by OOF 
chemistry
A label on a bottle of HCL has the following information,density 1.134gm^3 and % purity 37%. Find the mass of HCl in 1cm^3 of the stock solution.plz explain in detail
asked by lucy 
Math
a+4
asked by Taliyah 
chemistry
If 25cm^3 of NaOH sol containing 4.0g per litre of sol neutralised 50cm^3 of a monobasic acid,HX containing 1.8g of acid,calculate the RFM mass of acid.plz explain in detail
asked by lucy 
Civics
Who decides if a party platform gets carried out? 1. the election board 2. party chair man 3. party members 4. the voters HELP. I THINK ITS C
asked by Lol with a chicken costume 
chemistry
How much energy in kJ is released when 17.55 g of water at 47.5 °C is cooled to –33.5 °C? M.P. = 0 °C; B.P. = 100 °C; All specific heats in J/(g*K): s(ice) = 2.03; s(water) = 4.184; s(steam) = 1.890. heat of fusion = 6.01 kJ/mol; heat of vaporization
asked by stefani 
Math
Wanda made 4 2/3 pounds of trail mix. If she puts 1 1/6 pounds into each bag, how many bags can Wanda fill?
asked by Raniya 
Social Studies
Maritime trade took place by
asked by Julianne 
Math
The lemonade stand sells coneshaped cups of lemonade for $0.25 each .How will it cost you to fill the thermos of lemonade you chose in par a
asked by Wendy