Questions Asked on January 13, 2022

A mass 20.0g of petrol was burnt in air. The heat produced was used to heat 2.5 litres of water. Given that the heat value of
1. 3 answers
2. asked by mary
3. 1,345 views
Strength of Electrical Forces Quick CheckQuestion 1: A student observes interactions between two sets of electrically charged
1. 8 answers
2. asked by for connexus kids
3. 7,089 views
Which of the following is an example of a vestigial organ that could be found in a transitional fossil?an eye that is an
1. 48 answers
2. asked by ~TOBE FLYYY~ 🏐🏐🏐
3. 14,625 views
87392 to the nearest 100000
1. 8 answers
2. asked by Moses
3. 2,752 views
In a car, the brakes stop the tyres while friction between the tyres and the road surface stops the car. On a wet road the
1. 3 answers
2. asked by mary
3. 1,141 views
After selling half their card collections, DeShawn and Stephanie each buy 9 new cards. What is the ratio of the number of cards
1. 1 answer
2. asked by Janiyah
3. 264 views
Why did the Aryans develop written language and what was it called?
1. 0 answers
2. asked by Amyah
3. 287 views
What would be the day of the week on31st March of a leap year? Information 1: The day of the week on 31st March is either
1. 1 answer
2. asked by Kaur
3. 362 views
Before I write my question I want to make it clear that I am not looking to cheat. I simply need help with a few question and I
1. 2 answers
2. asked by Help Please
3. 254 views
Can anyone help me with unit 16 lesson 2 ap bio exam for 12th grade on Texas connections?? I really need to pass this test has
1. 0 answers
2. asked by LolaBola
3. 258 views
1. Which statement about citizenship is accurate? (1point)It has stayed the same throughout the country's existence. Its
1. 5 answers
2. asked by Anonymous
3. 785 views
Why do we need decimals and fractions in our live?
1. 1 answer
2. asked by Racine
3. 194 views
7. If a person works to improve the quality of water in a neighborhood, this is an example of what American principle?Diversity
1. 1 answer
2. asked by ʕ •ᴥ•ʔ
3. 350 views
How can we multiply this number:10.39x0.496=? Answer in the comments below if you know.
1. 1 answer
2. asked by Racine
3. 173 views
Brand new backpack. He compares a price of three different backpacks at a local store to find the best deal. Which purpose of
1. 1 answer
2. asked by No
3. 315 views
Which term refers to the part of a composition that appears closest
1. 1 answer
2. asked by Willow
3. 476 views
1. We can go inside the house.2. We can go inside of the house. -------------------------------------------- Which one is
1. 1 answer
2. asked by rfvv
3. 292 views
2p+1, 2p-2 and 4p-3 are the first three terms of arithmetic sequence, determine the vaue of p
1. 2 answers
2. asked by Titi
3. 364 views
The number of watches for a video in thousands per month is modeled by 5te^((-t^2)/50), where t represents the number of months
1. 1 answer
2. asked by Jake
3. 310 views
Why is carbon dioxide bad
1. 1 answer
2. asked by Unicorn girl
3. 274 views
The number of 3-digit numbers that can be formed by combining the three first digit numbers, is: A.27 B.18 C.9 D.8
1. 1 answer
2. asked by Help please
3. 243 views
In a large bat factory, marginal revenues increase at first before decreasing rapidly as more bats are made. A limitation to
1. 2 answers
2. asked by Max
3. 330 views
In a skateboard factory, marginal cost decreases as more are made. Marginal cost for making x skateboards a month, dollars per
1. 1 answer
2. asked by Jake
3. 356 views
How many moles of CS2 form when 3.5 mol C reacts?
1. 1 answer
2. asked by Aidan
3. 417 views
Convert the rectangle coordinates to polar coordinates where r > 0and 0 ≤ 𝞱 ≤ 2𝛑 (3sqrt3/2,3/2) Can I have it
1. 1 answer
2. asked by ami
3. 460 views
Determine whether the two expressions are equivalent.4(x + 3); 4x + 3
1. 1 answer
2. asked by alex
3. 298 views
The graph shows the distance that sound travelsDistance (km) Time (seconds) Sound through Steel 0 23456 1 3 0 6 9 12 15 18 21 24
1. 1 answer
2. asked by jessica
3. 359 views
Barbara (her friends call her Barb because she solves problems about wire) is planning a sustainable fish farm venture for her
1. 1 answer
2. asked by dani
3. 259 views
Two people are fishing from small boats located 28 m apart.Waves pass through the water,and each person’s boat bobs up and
1. 1 answer
2. asked by Casual All-Star
3. 724 views
i).write down expressions for the next two odd numbers after 2n-3.ii).find,in its simplest ,the expression for the sum of these
1. 1 answer
2. asked by Lula
3. 367 views
A touchdown is worth 6 points, a field goal is worth 3 points, and safety is worth 2 points. True or False
1. 0 answers
2. asked by Anonymous
3. 274 views
A manufacturer knows that their items have a normally distributed lifespan, with a mean of 9.5 years, and standard deviation of
1. 1 answer
2. asked by peniis
3. 467 views
N2 + 3H2 ⇌ 2NH3, equilibrium constant = 6.0 x 10^-2find the reaction quotient and the direction in which the system will shift
1. 1 answer
2. asked by qwerty
3. 490 views
Find the formula for the described function and state its domain.A rectangle has area 17 m 2 . Express the perimeter P of the
1. 1 answer
2. asked by tamer hisham sharabati
3. 364 views
On February 20, 1962, John Glenn became the first American to orbit Earth. If John Glenn weighed 640 N on Earth’s surface, a)
1. 1 answer
2. asked by Anonymous
3. 587 views
the prime ministers approval rating is 0.35, while the oppositions leaders approval rating is 3/8, which leader is ahead in the
1. 1 answer
2. asked by evelyn
3. 269 views
Which career can i choose with these subjects?
1. 0 answers
2. asked by Ntando
3. 311 views
2/5+3/7 in simplest form
1. 1 answer
2. asked by Jejjdjdjfjf
3. 269 views
write the decimal 0.063 as a percent.if ur kind enough to add the other test answers it would help a lot! California btw <3
1. 1 answer
2. asked by Zofio
3. 284 views
What are some effective study techniques to help understand the foundational concepts in school?
1. 0 answers
2. asked by zonc
3. 178 views
A five letter word that begins with the letter a the fourth letter begins with the letter E
1. 0 answers
2. asked by Jj
3. 637 views
Which technology has most improved our ability to analyze data received from outer space?(1 point)planetary rovers computers
1. 5 answers
2. asked by Friend
3. 2,790 views
6y squared -5y
1. 1 answer
2. asked by tom savage
3. 244 views
5(x + 10) + x
1. 1 answer
2. asked by Kaleb
3. 165 views
1. AB5 is a law that restricts businesses from classifying workers as independent contractors, forcing companies to shift
1. 1 answer
2. asked by rfvv
3. 209 views
John uses the machine in 10[c] to raise a 60N load from the ground to a distance of 0.4m.The effort used by john to do the work
1. 1 answer
2. asked by GORRET NKHONJELA
3. 300 views
XYZ company’s cost function for the next four months isC = 500,000 + 5Q a) Find the BE dollar volume of sales if the selling
1. 1 answer
2. asked by Mesfin
3. 544 views
Which of the following is an example of a vestigial organ that could be found in a transitional fossil?A-a tail that is
1. 8 answers
2. asked by ~TOBE FLYYY~ 🏐🏐🏐
3. 1,835 views
A 0.199-gram sample of a pure gaseous compound occupies 122mL at 100OC and 790 torr. What is the molar mass of the compound? (
1. 1 answer
2. asked by Ruth Heredia
3. 389 views
A 0.199-gram sample of a pure gaseous compound occupies 122mL at 100OC and 790 torr. What is the molar mass of the compound? (
1. 1 answer
2. asked by Ruth Heredia
3. 227 views
A flask contains a mixture of 3 gasses, 200g Cl2, 30.5g F2 and 400g O2.The combined pressure exerted of the 3 gases is 5.5atm
1. 1 answer
2. asked by Ruth Heredia
3. 217 views
if sin and cos are the two roots to the equation 32x^2-ax+9=0, then value of a can be
1. 4 answers
2. asked by help :)
3. 431 views
What kind of job will I get
1. 1 answer
2. asked by Anonymous
3. 210 views
I know this is a place for people that need help studying, but i don't trust myself to answer these questions on my own, so does
1. 1 answer
2. asked by Anonymous Joker
3. 376 views
Your teacher will grade your response for questions 21–23 to ensure you receive proper credit for your answer.It takes Nadia
1. 1 answer
2. asked by Jevon Wilson
3. 375 views
Write an expression for the difference of three times a number and 9.
1. 1 answer
2. asked by robert
3. 300 views
having been to Paris,Rob also remembered the Eiffel tower which was the tallest structure in the world at the time it was built
1. 0 answers
2. asked by kaylee
3. 315 views
if kgm/s^2 is newton (N), what is kgm^2/s^2?
1. 1 answer
2. asked by keyla
3. 226 views
What kind of phrase is the underlined portion of the sentence below ?A properly cut diamond is valued "by people" all over the
1. 2 answers
2. asked by Savannah
3. 517 views
Given the first three terms of the arithmetic sequence(2p-3) ; (p-5);(2p+7) find the value of p
1. 4 answers
2. asked by Avela
3. 255 views
Christian took a certain number of pennies from Anthony. He then gave Anthony the same number of dime in return. Christian had
1. 1 answer
2. asked by Anonymous
3. 253 views
Explain why 3(5x) is not equivalent to (3 x 5)(3 x x)
1. 2 answers
2. asked by Kenedi
3. 168 views
Can someone help me with the unit 1 lesson 4 classifying triangles. for math
1. 5 answers
2. asked by Your boyyy
3. 697 views
25 grams of crackers for 4.50
1. 2 answers
2. asked by lia
3. 158 views
6-6x6+6/6=1
1. 2 answers
2. asked by chayse
3. 385 views
What are my medical career choices in South Africa when I chose these subjects.
1. 1 answer
2. asked by Jessica
3. 296 views
14 t 1,000 Ib +2 t 1,000 Ib
1. 2 answers
2. asked by Uno reverse
3. 193 views
Number of cuboids with dimensions8cm x 15cm x 20cm stacked together to form a cube is
1. 1 answer
2. asked by Kaur
3. 1,019 views
What are my medical career/ career choices in South Africa when I chose these subjects.
1. 1 answer
2. asked by Jessica
3. 352 views
The school band bought a saxophone and a clarinet for $3314. The saxophone cost $2276 more than the clarinet.What did each item
1. 2 answers
2. asked by Name
3. 360 views
205.5m=_mmFor those who need help here you go :) Answers: 1. 205.5 m = 205,500 mm 2. 199.2 km = 199,200 m 3. 3/5 + 3/17 = 1/2 4.
1. 6 answers
2. asked by OPps
3. 584 views
Which sentence uses an effective transition?(1 point)So Marcus’s computer stopped working due to he had to get a new laptop.
1. 5 answers
2. asked by ＜（＾－＾）＞
3. 550 views
If c is partly constant and partly varies to t find the relation between c and t if c equal to 30 when t equal to 2 and c equal
1. 3 answers
2. asked by Anonymous
3. 357 views
Determine the exact average rate of change of the function f(x) = -2/x^2 on XE [-2,6].
1. 1 answer
2. asked by Daniel
3. 398 views
A man spent 1/4 on his food,1/3 on rent and saved the rest.what did he save
1. 3 answers
2. asked by Faith
3. 278 views
At the Lakewood Ice Cream Parlor, one group of friends ordered 3 small servings of ice cream and 3 large servings of ice cream
1. 4 answers
2. asked by Anonymous
3. 299 views
Downward, downward, faster and faster. Suddenly he was aware with certainty and joy that below, ahead, they were waiting for
1. 2 answers
2. asked by Jnl
3. 273 views
A ship at a harbor floats up and down due to waves. The function, h(t) = 15sin(60t), represents the change in height, in
1. 1 answer
2. asked by Anthony
3. 291 views
Solid zinc sulfate and aqueous calcium acetate yield solid zinc acetate and aqueous calcium sulfate.
1. 0 answers
2. asked by Anonymous
3. 251 views
If h(x) = log(x) -2log(x-1), and h(x) can be written as h(x) = f(g(x)), determine functions f(x) and g(x), where neither of them
1. 1 answer
2. asked by Albert
3. 348 views
The 1st term of an AP is 6 and the 5th term is 18.find the number of term in the series having a sum of 162?
1. 5 answers
2. asked by Olaniyi boluwatife
3. 1,620 views
Given f(x) = x+8 and g(x) = 2x-8, determine any restrictions and zeroes of (f/g)(x). Justify your answers.
1. 1 answer
2. asked by Dante
3. 200 views
Determine the instantaneous rate of change at x=2 for the function defined by m(x) = -x^2 +2x
1. 4 answers
2. asked by Harminder
3. 279 views
simplify (−5)^5/(−5)^−6, Enter your answer as a number to a power, using the ^ symbol to indicate an exponent. For
1. 1 answer
2. asked by orlando
3. 722 views
Which option accurately explains how chemistry has improved society through agriculture, and why?(Select all that apply.)
1. 0 answers
2. asked by Amy
3. 306 views
Which feature was missing from John Dalton’s, J.J. Thomson’s, and Ernest Rutherford’s models of the atom, and why was this
1. 0 answers
2. asked by Amy
3. 471 views
Examine the scenario.A piece of metal is exposed to light of a high and low frequency. Which statement correctly predicts how
1. 0 answers
2. asked by Amy
3. 341 views
How many mol of nitrogen monoxide gas (N2) are in a 1.49 L container at standard temperature and pressure?8.97 x 1023 mol N2
1. 2 answers
2. asked by Amy
3. 366 views
Are all physical properties constants?Which option provides a correct answer and example for the question? Physical properties
1. 0 answers
2. asked by Amy
3. 309 views
Why is the melting point high for an ionic compound?The order and regular arrangement of the ionic bond crystal lattice leaves
1. 0 answers
2. asked by Amy
3. 343 views
Read the incomplete statement.The effect of a(n) __________ error can often be reduced by averaging multiple trials, but the
1. 0 answers
2. asked by Amy
3. 300 views
Read the scenario.The volume of a solid sample was determined from water displacement by subtracting the initial water level of
1. 0 answers
2. asked by Amy
3. 246 views
Examine the statement.A mixture contains water, salt, pebbles, and iron filings. Which option identifies the most effective ways
1. 0 answers
2. asked by Amy
3. 273 views
Which pair of elements would form a bond with the greatest polarity?Sulfur (S) and oxygen (O) will form a bond with the greatest
1. 0 answers
2. asked by Amy
3. 297 views
Which choices are properties of a covalent compound?(Select all that apply) low melting point found in solid, liquid, and gas
1. 0 answers
2. asked by Amy
3. 340 views
When is an electron considered to be at ground state?when it is paired with another electron with an opposite spin when it moves
1. 0 answers
2. asked by Amy
3. 333 views
Which contributions made by scientists played the greatest role in expanding the study of chemistry?(Select all that apply.)
1. 0 answers
2. asked by Amy
3. 211 views
Study the balanced chemical reaction.2Cu + O2 → 2CuO There are 6.45 g of copper(II) oxide (CuO) produced. What amount of the
1. 0 answers
2. asked by Amy
3. 287 views
Which option shows the correct conversion of units from 3 L to mL?3 L ∙ 1,000 mL1 L 3 L ∙ 1 mL1,000 L 3 L ∙ 1 mL100 L 3 L
1. 3 answers
2. asked by Amy
3. 267 views
Why is a translucent, brittle crystal that conducts electricity only as a solution considered an ionic compound and not a
1. 0 answers
2. asked by Amy
3. 339 views

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