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Questions Asked on May 3, 2020

A solution prepared by dissolving 25.8 mg of benzene (78.11 g/mol) in hexane (86.16 g/mol) and diluting to 250 mL had an
1. 4 answers
2. asked by Shiro
3. 5,368 views
Why were tribunes of the plebs so powerful in roman government?
1. 18 answers
2. asked by Josiah
3. 5,184 views
which of the following ways to pay for education does not need to be paid back check all that apply
1. 9 answers
2. asked by Ant god
3. 2,565 views
Use the elimination method to solve these pairs of simultaneous equation6x - 5y = -7 3x + 4y= 16
1. 2 answers
2. asked by Anonymous
3. 1,954 views
The regression line from a plot of absorbance vs. concentration yields: 𝐴 = 2.31[𝐶] + 0.002. If the absorbance of an
1. 2 answers
2. asked by Shiro
3. 1,755 views
If a sample of hexane with benzene had an absorbance of 0.153 at 256 nm in a cuvette with 1.000-cm path length, find the
1. 5 answers
2. asked by Shiro
3. 1,750 views
Which best defines ISIS?A UN oversight group sent to monitor the situation in Iraq and Syria The terrorist organization that
1. 4 answers
2. asked by nick
3. 1,642 views
Calculate the pH of a solution whose hydrogen ion concentration is 5×10^-9
1. 1 answer
2. asked by Wisdom
3. 1,429 views
The equation for a normal calibration curve for the detection of iron(II) is determined experimentally to be 𝐴 = 12.93
1. 3 answers
2. asked by Shiro
3. 1,209 views
The area of a square is Rsquared.Give an expression of Half of its perimeter in terms of R
1. 3 answers
2. asked by Anonymous
3. 1,184 views
ABCD is a parallelogram and AM is the perpendicular from A to BC and AN is the perpendicular from A to CD.If AB is 6,3cm ,AD
1. 2 answers
2. asked by Anonymous
3. 1,160 views
A diamond (n = 2.42) immersed in glycerin (n = 1.473) liquid. What is the critical angle at the boundary between diamond and
1. 1 answer
2. asked by Anonymous
3. 1,084 views
During an experiment, 17.5 mL of oxygen gas were collected over water at room temperature (25 C) and 100.2 kPa of atmospheric
1. 1 answer
2. asked by Linda
3. 1,078 views
Suppose that R is at (8, 6). Let P be a point on the line 8y = 15x and Q be a point on the line 10y = 3x, and suppose that R is
1. 3 answers
2. asked by jake
3. 1,043 views
Jasmine tossed a coin 20 times. It lands on heads 14 times and tails 6 times. What is the relative frequency of landing on
1. 2 answers
2. asked by sakura
3. 1,042 views
A 60.0-Hz ac generator with a peak voltage of 110 V drives a series RC circuit with R = 10.0  and C = 10.0 mF. The impedance
1. 2 answers
2. asked by Anonymous
3. 1,029 views
All of the following are among the first steps of making art exceptA. Choosing a form B. Planning the project C. Getting the
1. 7 answers
2. asked by thank u next
3. 1,021 views
Suppose that to make the golf team you need to score no more than 85 on average over 5games. If you scored 97, 76, 84, and 68 in
1. 4 answers
2. asked by 𝓜𝓘𝓐
3. 1,018 views
Financial Statement Analysis PortfolioThe Income Statement for Pumpkin Co. is shown below: Pumpkin Co. Income Statement for the
1. 0 answers
2. asked by mya
3. 1,005 views
A spinner with 4 colored sections was spun in an experiment and the results are shown in the table below. Based on the results
1. 2 answers
2. asked by sakura
3. 996 views
Peter has two fair tetrahedral (four sided) dice. The faces on each die are labeled l, 2, 3 and 4. One die is red and another is
1. 1 answer
2. asked by ali
3. 913 views
Mr. Carter wants to determine the probabilities for students choosing a hamburger or a hot dog at the school picnic.Explain how
1. 3 answers
2. asked by Jaxx
3. 909 views
An aeroplane x whose average speed is 500km lives kano air port at 7am and travels no a bearing of 50degree it then changes it
1. 1 answer
2. asked by Mary Samuel
3. 899 views
A chromate 𝐶𝑟𝑂4 −2 solution has an absorbance of 1.534 when the cell length is 1.5 cm. If the molar absorptivity of
1. 2 answers
2. asked by Shiro
3. 898 views
2r+3s=293r+2s=16 In elimination method
1. 4 answers
2. asked by WURAOLA
3. 824 views
In a series of plays a football team gains 20 yards, gains 15 yards, and then lose 7 yards. What is the total gain or loss in
1. 2 answers
2. asked by Jesse
3. 799 views
A popular, low-cost furniture store only sells "Do-It-Yourself" furniture. All the furniture pieces come in a box, and customers
1. 2 answers
2. asked by ali
3. 722 views
a simple pendulum has a period of 4.2 s. when it is shortened by 1.0 m the period is only 3.7 s.A. without assuming a value for
1. 1 answer
2. asked by Bwalya
3. 686 views
Find the length of a circle with diameter of 12cm and central angle of 30°
1. 3 answers
2. asked by lucy
3. 616 views
[Use for questions 1-2]Lindy. [approaches the new student, who is eating lunch at a table by himself in the cafeteria] Hi there!
1. 7 answers
2. asked by IAMHERE!
3. 594 views
The data below shows the number of birds spotted by a bird watcher each hour over 10 hours:7, 11, 14, 3,17, 15, 21, 17, 10, 12
1. 1 answer
2. asked by 𝓜𝓘𝓐
3. 572 views
Calculate the amount of energy required to change 50g of ice to liquid
1. 1 answer
2. asked by Mohammad
3. 560 views
A six-sided die is rolled 25 times. The number 3 appears eight times. What is the experimental probability of getting a 3?
1. 1 answer
2. asked by sakura
3. 556 views
If 60% of a radioactive element remains radioactive after 200 million years, then what percent remains radioactive after
1. 2 answers
2. asked by aniyah
3. 556 views
Suppose that to make the golf team you need to score no more than 84 on average over 5games. If you scored 95, 74, 97, and 65 in
1. 4 answers
2. asked by 𝓜𝓘𝓐
3. 521 views
A die is rolled and the results are 1, 2, 1, 4, 5, 6, 1, 3, 6, 6, 5, 2, 3.True or False: The experimental probability of rolling
1. 1 answer
2. asked by sakura
3. 493 views
what are the dimensions of the soccer field with a perimeter of 420 m
1. 1 answer
2. asked by Aka
3. 475 views
(a+b+cc)^(2017)+(a-b-c)^(2017)When simplified how many terms would that be? can we try this? i saw it in IMO past question I
1. 2 answers
2. asked by Kenny
3. 442 views
(2020^2−2018^2)(2020^2−2017^2)...(2020^2−0^2)/(2019^2−2018^2)(2019^2−2017^2)...(2019^2−0^2)
1. 1 answer
2. asked by Bella
3. 440 views
betweendifferentiate and derivatives. Which is a verb and which is a noun??
1. 5 answers
2. asked by Kenny
3. 416 views
A pair of shorts is $18. There is a 30% off sale.what is the total cost after the discount?
1. 1 answer
2. asked by Bestina
3. 415 views
From a sequence i have the explicit formula i have to make it to exponential function then find ratio and y intercept is this
1. 1 answer
2. asked by Gissell
3. 401 views
An aluminum of mass 3.14gramm reacted with excess hydrochloride acid at stp according to the the following equation calculate
1. 1 answer
2. asked by Wisdom
3. 397 views
Why neuroendocrine cells in the duodenum are the ones responsible for secretion, chemical modification and storage, reuptake,
1. 0 answers
2. asked by Mary
3. 372 views
Why pars distalis is not a good candidate for transplantation?
1. 1 answer
2. asked by Andy
3. 356 views
(1−1/2^2)(1−1/3^2)(1−1/4^2)...(1−1/99^2)(1−1/100^2).
1. 2 answers
2. asked by Bella
3. 343 views
the higher the an object is from the ground the....
1. 1 answer
2. asked by mambwe
3. 327 views
Solve (x^2)/(x^2) + (x^2)/(x^2)
1. 1 answer
2. asked by Mike
3. 301 views

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