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Questions Asked on July 29, 2020

The equation for a normal calibration curve for the detection ofiron(II) is determined experimentally to be 𝐴 = 12.93
1. 1 answer
2. asked by Rafaela
3. 1,516 views
The sides of a triangle are xcm, (x +3)cm and 10cm. If x is a whole number of cm, find the lowest value of x. Options(A) 3 (B) 4
1. 2 answers
2. asked by anonymous
3. 409 views
Calculate the value of a, A and C in ∆Abc given that b = 17.23cm, c= 10.86cm and B= 101°15
1. 2 answers
2. asked by Oyeyemi
3. 1,557 views
In the remote village of Kandang, there are only three villagers, Bee, Cee, and Gee. One fine day, you visited Kandang village
1. 0 answers
2. asked by Jacqueline
3. 507 views
If x is acute angle, and tan x=3 , evaluate cos x−sin x_ __________ 4 cos x+sin x
1. 1 answer
2. asked by Ren
3. 656 views
Three courses or study fields you are interested in following after grade 12
1. 1 answer
2. asked by Veronicca
3. 155 views
a circular table is pushed in the corner of a rectangular room such that it touches the two perpendicular walls of the room. A
1. 2 answers
2. asked by jagjeet
3. 896 views
Determine an equation of a rational function of the form with x-intercept of 1/4, y-intercept of -1/2, vertical asymptote at x =
1. 1 answer
2. asked by Anonymous
3. 558 views
In isosceles triangle RST, RS =ST. If A is the midpoint of RS and B is the midpoint of ST, thenA)SA>ST B)BT=SA C)SR>RT D)RT>ST
1. 1 answer
2. asked by Stars
3. 1,566 views
1. The factory in "Mexicans Begin Jogging" was under investigation fora) employing illegal immigrants b) unsafe working
1. 14 answers
2. asked by Oriana Li
3. 5,616 views
(x +3)cm and 10cm.
1. 1 answer
2. asked by ananymous
3. 382 views
A total of 800 m of fencing material is used to enclose a rectangular field and to divide the field into four portions by fences
1. 1 answer
2. asked by Alexa
3. 1,956 views
fx=-x+2 , gx=(x-3)^(2)y=g(f(x)) y=f(x)+g(x) y=f(x)g(x)
1. 1 answer
2. asked by Anonymous
3. 318 views
A spring of natural length 30.0cm is stretched 35.0cm by a load of 15N Cal calculate the extension producePls answer nowwww
1. 5 answers
2. asked by Somto
3. 971 views
N2(g) + 3H2(g) -> 2NH3(g) at STPa) How many litres of ammonia gas is produced using 5 litres of H2? b) How many moles of N2 are
1. 1 answer
2. asked by P
3. 832 views
Visit: VIRTUAL LAB: Textbook Style Limiting Reagents Problems on Chem collectiveWindows and Macintosh users: Please use Firefox
1. 0 answers
2. asked by P
3. 1,159 views
Leah has 28 more marbles than Dan. 1 3 of Leah’s marbles is equal to 4 5 of Dan’s marbles. Find the number of marbles that
1. 1 answer
2. asked by juliette
3. 938 views
two observer p and r 15 meters apart observes a plane in the same vertical plane and from the same side of the kite,the angles
1. 3 answers
2. asked by jonathan
3. 476 views
gabriella volunteers 15 hours in a week. How many weeks in a year would that total in?- 10 hrs? - 4 hrs? - 3 hrs? - 2 hrs?
1. 1 answer
2. asked by katie
3. 496 views
I am having trouble writing a paragraph for the following prompt below, Can someone please give me a outline to follow please
1. 1 answer
2. asked by Jay
3. 653 views
Which shows the greatest degree in which the modern Chinese business model is affecting humanity?a)Chinese technology has
1. 5 answers
2. asked by Macy
3. 1,292 views
In alcohols, the electronegative _________ atom attracts electrons more carries a partial negative charge. The _________ in the
1. 0 answers
2. asked by Renee
3. 522 views
Which option accurately describes key events of Peter the Great’s reign?A)His reign involved a disastrous invasion of England
1. 1 answer
2. asked by Junior Boi
3. 1,093 views
Justine graphs the function f(x) = (x – 7)2 – 1. On the same grid, she graphs the functiong(x) = (x + 6)2 – 3. Which
1. 3 answers
2. asked by geovon
3. 1,214 views
Faraday's law: If the number of loops in a coil around a moving magnet doubles what happens to the brightness of the bulb if the
1. 0 answers
2. asked by Chimcy
3. 755 views
In which of these organic compounds is an oxygen atom double bonded to a carbon somewhere other than the end of a carbon chain?a
1. 3 answers
2. asked by Renee
3. 1,380 views
An organic reaction is occurring in a reactor. Only one chemical enters the reactor as a reactant and hydrogen gas escapes the
1. 1 answer
2. asked by Renee
3. 637 views
What was the counterculture?A: citizens who questioned the established political and social norms. B: a CIA plan to plant agents
1. 1 answer
2. asked by hehe
3. 492 views
An object is projected with a velocity of 50 m/s at an angle θ of the vertical of the total time of flight of the projectial is
1. 0 answers
2. asked by Anonymous
3. 680 views
Which of the following six-carbon molecules can be a straight-chain alkyne with two triple bonds and no double bonds?C6H4 C6H6
1. 1 answer
2. asked by Renee
3. 729 views
Which of the statements correctly describes cis isomers?The carbon chain enters and leaves the single bond on opposite sides of
1. 0 answers
2. asked by Renee
3. 672 views
Which option accurately describes Anton van Leeuwenhoek’s impact on the scientific community during the Scientific Revolution?
1. 4 answers
2. asked by Junior Boi
3. 1,987 views
The bond involved in a substitution reaction is a __________ bond. A substitution reaction __________ the saturation of the
1. 0 answers
2. asked by Renee
3. 452 views
Read the two passages.Silicon is an element that is directly below carbon on the periodic table. Silicon can form bonds similar
1. 0 answers
2. asked by Renee
3. 584 views
Which option correctly defines an alkyne?a hydrocarbon in which at least one carbon atom makes a triple bond a hydrocarbon in
1. 1 answer
2. asked by Renee
3. 572 views
he monomers for __________ polymers may contain atoms other than carbon. Generally, water is a __________ in the polymerization
1. 0 answers
2. asked by Renee
3. 450 views
The monomers for __________ polymers may contain atoms other than carbon. Generally, water is a __________ in the polymerization
1. 1 answer
2. asked by Renee
3. 507 views
The teacher asked me to close the window. What could be the best option if this sentence was written in direct speech?A. "Please
1. 2 answers
2. asked by Divya
3. 1,233 views
The High Roller Ferris wheel in Las Vegas, the tallest in the world, is elevated 2 m above ground. When a car reaches the
1. 1 answer
2. asked by bruh moment
3. 799 views
First term 30 the sum of the first five terms is 300
1. 1 answer
2. asked by Nikhitha R
3. 2,135 views

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