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Questions Asked on January 31, 2021

A patient arrives in the emergency room with a burn caused by steam. Calculate the heat that is released when 10.7 g of steam at
1. 4 answers
2. asked by John
3. 4,581 views
If a:b=3:4and (m) in =2:5 find a/m :b/n
1. 3 answers
2. asked by Olowo kome
3. 4,054 views
What volume of hydrogen at STP is produced from the reaction of 50.0 g of Mg and the equivalent of 75g of HCl?
1. 1 answer
2. asked by JD
3. 3,172 views
Ten out of every 32 people surveyed play Among Us. What percent of people surveyed play Among Us?
1. 7 answers
2. asked by liionpawss
3. 2,719 views
If two places on the ground that are located 5 degree North and 10 degree North are shown 10 cm apart on a given map what is the
1. 6 answers
2. asked by Meron
3. 2,477 views
1. A pan of brownies was left out on the counter and 1/4 of the brownies had already been eaten. Then John came along and ate
1. 6 answers
2. asked by 🧢alot
3. 2,462 views
Find the particular antiderivative that satisfies the following conditions:dy/dx=7(x^−2)+5(x^−1)−2; y(1)=4.
1. 2 answers
2. asked by mira
3. 2,123 views
Map of Nigeria indicating the local biotic communities
1. 4 answers
2. asked by Al m
3. 2,057 views
A black of mass 5kg is lifted 2m in 3 seconds find the work done
1. 2 answers
2. asked by Victory
3. 1,583 views
calories to heat 9.4 g of water from 15 ∘C to 31 ∘C. Express your answer to two significant figures and include the
1. 3 answers
2. asked by Haley
3. 1,544 views
kilojoules to heat 165 g of copper from 28 ∘C to 185 ∘C.Side note question what is (T-final-Tinitial) means exactly?
1. 3 answers
2. asked by New Person
3. 1,513 views
A solid of mass 1.3kg suspended by a string,is completely immersed in water. If tension in the string is 6.0. Find the upthrust
1. 4 answers
2. asked by Anonymous
3. 1,486 views
The spoilage rate on a shipment of wheat is expected to be 20%. It was purchased at a cost of $5.35 per bushel. What should the
1. 1 answer
2. asked by chris
3. 1,239 views
A 4kg mass moves with a velocity of 5m\s find the kinetic energy
1. 3 answers
2. asked by mickey
3. 1,221 views
The point (-4, 3) lies on the terminal side of an angle. What is the angle?
1. 1 answer
2. asked by Kate
3. 1,212 views
John is at a local bait shop; he wants to buy bait for his fishing trip. At the store, they are selling live bait for $12 a
1. 2 answers
2. asked by Luke
3. 1,201 views
A manufacturer of television tubes has two types of tubes, A and B, respectively, the tubes have mean lifetimes ofxA = 1495
1. 1 answer
2. asked by mwk please help
3. 1,181 views
Mrs. Hilt has 6 pizzas. Each pizza has 6 slices. She sold one-fourth (1⁄4) of the pizza slices. How many slices were left?So
1. 1 answer
2. asked by Anonymous
3. 1,179 views
A boat heading north crosses a wide river with a velocity 15 km/h relative to the water. The river has a uniform velocity of 8
1. 1 answer
2. asked by M
3. 1,179 views
In a class of 50 student, the number of students who offer Accounting is twice as the number who offerEconomics. 10 offer
1. 7 answers
2. asked by Dorothy
3. 1,065 views
The profit of a football club after a takeover is modeled by p(t)=tE3-14tE2+20t+120, where t is the number of years after the
1. 1 answer
2. asked by Tafere
3. 1,052 views
If θ is an angle in standard position and its terminal side passes through the point (2,9), find the exact value of
1. 1 answer
2. asked by kitty
3. 1,014 views
There are 9 cars in the parking lot. 2 cars are parked on the left and the other cars are parked on the right.a. What fraction
1. 1 answer
2. asked by Three N Out
3. 849 views
the average score of five tests was 83. the first four scores were 91, 78, 86, and 72. what was the score of the fifth test? How
1. 1 answer
2. asked by Michael
3. 830 views
Suppose you want to buy three loaves of bread that cost $1.50 each and a jar of peanut butter that costs $4. A jar of jelly is
1. 2 answers
2. asked by Anonymous
3. 779 views
The weights of 10 boxes of a children brand of cereal have a mean content of 278 grams with an S.D of 9.64 grams. If these boxes
1. 1 answer
2. asked by mwk please help
3. 752 views
Percentage formula of oxygen in sodium trioxonitrate(v)
1. 8 answers
2. asked by Precious
3. 747 views
A ferry is crossing a river. If the ferry is headed due north with a speed of 3.2 m/s relative to the water and the river's
1. 1 answer
2. asked by M
3. 740 views
Solve the simultaneous equation given your answer in base two 11x +11y= 1001. 10x-y = 11
1. 2 answers
2. asked by Anonymous
3. 731 views
Which wave is typically associated with a higher frequency and shorter wavelength?
1. 0 answers
2. asked by Bob
3. 722 views
The 5th grade questionA roller coaster has 3 trains with 8 rows per train. Riders stand in rows of 4, for a total of 32 rider
1. 2 answers
2. asked by Anonymous
3. 697 views
Five friends buy a package of 12 cookies and want to share them equally. Each friend will get 1/5 of the cookies. How much will
1. 1 answer
2. asked by ihatebrainly00
3. 665 views
What is the value of k if the three numbers k+3,2k+6,8 are three consecutive term of an a.p
1. 3 answers
2. asked by Hammad
3. 659 views
A particle P of mass 2kg undergoes simple harmonic motion along the x-axis and is attracted towards the origin by a force who's
1. 2 answers
2. asked by Joseph
3. 636 views
A swimmer swims at a speed of 50 meters in 60 seconds. How far can he cover in 240 seconds if he continues to swim at the same
1. 1 answer
2. asked by cococooca
3. 619 views
A piece of copper ball of mass 20g at 200°is place in a copper calorimeter of 60g containing 50g of water at 39°.ignoring heat
1. 1 answer
2. asked by Favour
3. 610 views
150g of ice is removed from a freezer at a temperature of -15°C. The ice is left, eventually reaching thermal equilibrium with
1. 1 answer
2. asked by Dan
3. 607 views
150g of ice is removed from a freezer at a temperature of -15°C. The ice is left, eventually reaching thermal equilibrium with
1. 1 answer
2. asked by Bob
3. 576 views
use a unit circle to find the trigonometric ratios of 240 degree
1. 1 answer
2. asked by eddy
3. 561 views
Which text would best be described as a myth?help pls
1. 1 answer
2. asked by hi
3. 538 views
Trends in fashion have signaled the emergence of green as the color of the century. It ranked third as the most preferred color
1. 0 answers
2. asked by naya
3. 538 views
2. An electrical firm manufactures light bulbs that have a length of life that is normally distributed with a standard deviation
1. 0 answers
2. asked by naya
3. 537 views
Calculate the approximate distance in kilometre b\w town x (24 degree n) and town y (15 degree s located on the same longitude
1. 4 answers
2. asked by Berryong
3. 508 views
A Stone propelled from a catapult with a speed of 50m/s attains a height of 100m. Calculate the following 1 The time flight, 2
1. 3 answers
2. asked by Felix
3. 498 views
There are 15 students in a class. 7 of them are boys. If 4/5 of students brings sandwiches for lunch, how many students have
1. 1 answer
2. asked by Eightsixsevenfivethreeonine
3. 495 views
In a class, the number of students that study French or History is 40. 20 students study both. Subjects and the number of
1. 3 answers
2. asked by dean
3. 493 views
At Hal's Shipping Store, the cost of mailing a box increases as the size of the box increases. Ming mails a box that measures 11
1. 1 answer
2. asked by Anonymous
3. 486 views
Gabryle holds a bread-baking class. He has 4 adults and 3 children in the class. The class will make 2 round loaves of bread. If
1. 2 answers
2. asked by Anonymous
3. 480 views
During a day, the temperature changed at a rate of -2 degrees per hour. How long did it take for the change in temperature to be
1. 1 answer
2. asked by Anonymous
3. 450 views
Emily puts in $20 into the machine and buy 2 bottles of water and 2 chocolate bars. She gets $8 of change back from the machine.
1. 1 answer
2. asked by Anonymous
3. 444 views
Which of these statements from the diary of Anne Frank reflects a conflict between two characters?All of the answers for unit 6
1. 0 answers
2. asked by Just helping out
3. 434 views
what is the called , Process of using two or more languages in one discourse
1. 1 answer
2. asked by Amy
3. 422 views
a chemistry student requires 250 miligramsof a chemicalfor a particular experiment. she has 30grams of the chemical. how many
1. 3 answers
2. asked by jah
3. 419 views
Sarah's age is 7 years more than three times her brother's age. Express Sarah's age as an expression if brother's age is x
1. 1 answer
2. asked by Swara Dhamanase
3. 417 views
A person runs from the front to the back of an aircraft carrier at a velocity of 4.2 m/s. If the air craft carrier is moving
1. 2 answers
2. asked by M
3. 417 views
A distance of 80mm was measured on a map of scale 1:1250 between points p and q. what is the distance between p and q in meter
1. 1 answer
2. asked by Emmanuel
3. 414 views
Laurice and her parents went to a local grocery one afternoon to buy food for the stormy week ahead. Laurice and her parents
1. 2 answers
2. asked by Anonymous
3. 394 views
Percentage mass of sodium in sodium trioxonitrate(v) Na=23, N=14,O=16
1. 8 answers
2. asked by Precious
3. 388 views
Jasmin bought a new round backpack. Its area is 370 square centimetres. What is the round backpack’s diameter?
1. 1 answer
2. asked by Anonymous
3. 364 views
Bella has potted plants on her patio. She has 4 pots with 3 begonia plants in each pot. She has 3 pots with 8 petunias in each
1. 1 answer
2. asked by Anonymous
3. 364 views
a) Determine the magnitude of F1 for equilibrium of the particle.b) Determine the magnitude of F2 for equilibrium of the
1. 0 answers
2. asked by mm
3. 354 views
IfA+B+C=180°than prove that cosA+cosB-cosC=4cosA/2.sinB/2.cisC/2
1. 1 answer
2. asked by ss0108982
3. 352 views
amoeba looks
1. 1 answer
2. asked by Anonymous
3. 350 views
Sam can reach his destination, which is 560 km away, on time if he drives at a speed of 70 km/h. By how much should he increase
1. 1 answer
2. asked by NocturnalCheese
3. 339 views
Which fraction is the largest? 2/3 7/15 2/5 9/15 4/5
1. 6 answers
2. asked by Zara
3. 334 views
The original price of each donuts is $2. After 5 o’clock in the afternoon, the price will be changed to $5 for 3 donuts. What
1. 1 answer
2. asked by Anonymous
3. 332 views
Jessica earned a total of $370 in simple interest from two separate accounts. In an account earning 4% interest, Jessica
1. 1 answer
2. asked by Keyana Burris
3. 330 views
A ferry is crossing a river. If the ferry is headed due north with a speed of 3.2 m/s relative to the water and the river's
1. 0 answers
2. asked by M
3. 329 views
1.Tickets to the school play cost $3.65 for children and $5.56 for adults. Sonal buys tickets for 3 children and 2 adults. How
1. 2 answers
2. asked by Anonymous
3. 326 views
Roy and Travis brought their matchbox cars. Roy has 12 matchbox cars, 3 of which are red while Travis has 10 matchbox cars, 5 of
1. 2 answers
2. asked by Anonymous
3. 325 views
In the class of 60 student, number of student who passed biology is 6 more than the number who passed chemistry. Every student
1. 1 answer
2. asked by Dorothy
3. 321 views
To save energy, the elevator in the office building only runs from 8 o’clock to 10 o’clock in the morning and 3 o’clock to
1. 1 answer
2. asked by RivetRyder
3. 318 views
Essay on how exam is conducted in Nigerians and ways to curb in English
1. 1 answer
2. asked by Anonymous
3. 317 views
Find the potential energy of a boy of mass 10kg standing on a building floor 10 meters above the ground level
1. 1 answer
2. asked by Michael
3. 313 views
Can somebody show I how to use matrices to solve the following. I want to solve for Tab first. I wiill ask 9n other part later.
1. 2 answers
2. asked by Anonymous
3. 302 views
The first term of an ap is 9 while the 11th term is -7 ,find the first five term of the ap
1. 1 answer
2. asked by Anonymous
3. 300 views
In an assorted pack of 16 envelopes, there are 10 white envelopes, 3 blue envelopes, and 3 grey envelopes. What is the fraction
1. 1 answer
2. asked by CYBORGPLAYER
3. 296 views
A bicycle rents for $24 plus $1.50 an hour. Kyle and his sister rented bicycles for 3 hours. What was their total cost?A. $28.50
1. 2 answers
2. asked by Maria
3. 293 views
Can somebody show I how to get to the answer F2=147 and F3=164400+.6F2+.866F3=0 -.8F2-.5F3+400=0
1. 1 answer
2. asked by Anonymous
3. 289 views
Date is 13 Jan 2021. Harold has a freehold lease upon 3 separate lots (A, B, C). two are on ground floor, one is mezzanine, all
1. 0 answers
2. asked by Oliver Wilson
3. 279 views
Can somebody show I how to use matrices to solve the following. I want to solve for Tab first. I wiill ask 9n other part later.
1. 2 answers
2. asked by Anonymous
3. 273 views
A big ship moves at 32 m/s North relative to the water. Inside the ship a kid runs at 1.5 m/s at an angle 30degree north of
1. 1 answer
2. asked by M
3. 264 views
Date is 13 Jan 2021. Harold has a freehold lease upon 3 separate lots (A, B, C). two are on ground floor, one is mezzanine, all
1. 0 answers
2. asked by Oliver Wilson
3. 264 views
is The menus were kept near the door. a passive voice question
1. 1 answer
2. asked by Anonymous
3. 258 views
if the cross product of AandB is 8i-14j+k and the difference of A and B is 5i+3j+2k,then find the value of A AND B.
1. 1 answer
2. asked by Yordanos
3. 241 views
X(2)-8x+15=0
1. 4 answers
2. asked by Angel
3. 223 views
Find the cost of fencing a triangular garden of sides 89 cm, 76 cm and 93 cm at the rate of ₹ 8 per metre.
1. 1 answer
2. asked by Janice
3. 220 views
Fatima skates along the sides of a square rink. How much distance does she cover in 3 rounds if the length of the side is 29 m?
1. 1 answer
2. asked by Janice
3. 220 views
If z = re^iθ, what is 1/z*?
1. 1 answer
2. asked by Veronica
3. 209 views
How many term has theA.P whose first term is 15 and the term is 56 given that the common difference is 3
1. 1 answer
2. asked by Anonymous
3. 209 views
system shown has no solution convince me of this fact without solving or graphing-5x-2y=12 10x+4y=2
1. 1 answer
2. asked by ryder
3. 196 views
The 2, 3 and 4 term of an AP are (x-2), 5 and (x-2) respectively calculate the value of x
1. 1 answer
2. asked by Anonymous
3. 194 views
2x - 10 y = -30x - 5y = 20
1. 1 answer
2. asked by Anonymous
3. 162 views
What is the difference between -3 F and 24 F?A. -21 B. 21 C. 27 D. -27
1. 1 answer
2. asked by Morgan
3. 161 views

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