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Abdul
Questions (66)
Question 12 (9 points)
Listen C 12 cm B 9cm A Using the triangle above, answer the following questions: Find the length of the
1 answer
31 views
Section II - Physics
Question 7 (3 points) Listen Question 7 options: Choose from one of the following (open, closed isolated)
1 answer
53 views
Question 11 (7 points)
Listen A stove supplies 5000J of energy to a pot of water. 1500J of this energy is gained by the pot and
1 answer
37 views
The perimeter of a rectangle is 42 cm and it's length is x cm. Find it's width in term of x
1 answer
66 views
The perimeter of a rectangle is 36 cm. If it is 12 cm long, find it's width
1 answer
41 views
A flag of pole is 5meters high,find the nestry cm the length of its shadow when angle of elevation the angle of the sun is 60?
1 answer
129 views
2Na + Cl2 → ?NaCl
In the reaction, sodium and chlorine combine to produce sodium chloride. In an instance when eight sodium
3 answers
1,843 views
ANYBODY HAVE Chemical Reaction Systems Online Practice
Two substances are combined and react. After 10 minutes, the chemical
1 answer
702 views
Three forces 20N, 30N, and 40N form a triangle. If the 40N force is the resultant R, then its angle θ, its direction, is
1 answer
502 views
___________ is the ability to do work or cause a change.
1 answer
314 views
In the class of 45 students it is known that 24 of them do art 20 do chemistry 22 do biology all of the students do at least one
3 answers
707 views
Calculate the oxidation number of sulphur in AL2(SO4)3
13 answers
19,618 views
A 21% oil gas mixture is to be formed by mixing 80% and 20% oil_gas mixtures. If 35L are required l, how much of each should be
1 answer
1,730 views
74%of315=
1 answer
329 views
A sound wave travels in air toward the surface of a freshwater lake and enters into the water. The frequency of the sound does
3 answers
966 views
A 75 kg laboratory technician working with the radioactive isotope 137Cs receives an accidental 100 mrem exposure. 137Cs emits
1 answer
767 views
A tumor of 120 g absorbs a total of 1.7 J of energy. Determine the absorbed dose in rads.
I have no idea, any help is greatly
0 answers
610 views
A force of 20N applied parallel to the surface of a horizontal table is just sufficient to make a block 4kg move on a table,
2 answers
1,955 views
How many ml of HCl required to prepare 5% of HCl solution in 750ml water.if HCl is 36% pure and specific gravity is 1.18g/ml?
1 answer
1,154 views
An investor has $ 500000 to spend. There investments are being considered, each having an expected annual interest rate. The
1 answer
1,351 views
An investor has $ 500000 to spend. There investments are being considered, each having an expected annual interest rate. The
0 answers
643 views
An investor has $ 500000 to spend. There investments are being considered, each having an expected annual interest rate. The
0 answers
626 views
An investor has $ 500000 to spend. There investments are being considered, each having an expected annual interest rate. The
1 answer
866 views
0.4 moles ofpcl3 and 0.3 moles of pcl3 added to access ofC2H5OH then maximum no of moles obtained
1 answer
415 views
0.4 moles of pcl3 and 0.3 moles of pcl3 added to access ofC2H5OH then maximum no of moles obtained
0 answers
473 views
An artillery gun on a battle ship is capable of launching a shell at a vertical velocity of 400 m/s. A target is 40 Km away and
1 answer
616 views
How many points of inflexion dose the function y= x^4 have
2 answers
406 views
Atop 50m tower, Jack sees smoke in two areas. One is on a bearing of 40degrees with an angle of depression of 8degrees, and the
1 answer
558 views
An arithmetic series consists of five terms; the second term is 7 and the last term is 22. write out the full series.
1 answer
820 views
An arithmetic series consists of five terms; the second term is 7 and the last term is 22. write out the full series.
1 answer
487 views
Vitamin K is involved in normal blood clotting. When 2.32 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point
1 answer
994 views
110 members of a sports club play atleast one of the games, football, basketball and volleyball. If 20 play football and
14 answers
6,682 views
tam75/2
1 answer
334 views
carry out the following conversions.Enter your answer in scientific notation
a)232 amu to grams (b)135 amu to kilograms (c)3.03
1 answer
732 views
calculate the density of a solid if a cube meassuring 2.04cm on one side has a mass of 124g
......................g/cm3 calculate
1 answer
721 views
Given that PVnR=T, solve for n if P = 36.0, V = 8.6, R = 0.08, and T = 200
1 answer
460 views
Rearrange and solve the following equation for λ: hvλ=mv2
1 answer
484 views
You weigh an empty dish and find its mass to be 48.0 grams. After you add a volume of salt water to the dish the mass of the
1 answer
1,045 views
You have a box which contains only red marbles and blue marbles. The mass of one red marble is 16 grams, while the mass of one
2 answers
551 views
If the average chicken lays 6 eggs in 7 days, how many chickens on average are needed to obtain 163 eggs per day?
1 answer
573 views
Given that a - c = P, solve for P if a + b = 49 and b + c = 13
1 answer
430 views
The average cooling rate of a cup of coffee is 24 °C per minute, and you can begin to sip the coffee when it is 60 °C. How
1 answer
626 views
Density (d) is mass (m) divided by volume (V) (d = mV). Mass is typically measured in grams (g), while volume is typically
1 answer
609 views
What is the average braking force required of a 1200kg car in order for it to come to rest from 60km/h in a distance of 25m
Physi
7 answers
619 views
What is the average braking force required of a 1200kg car in order for it to come to rest from 60km/h in a distance of 25m
2 answers
557 views
If y^3 + y^2 = 7x^2 + 224 and y(2) = 6 then y'(2)= [???]
1 answer
385 views
A spring oriented vertically is attached to a hard horizontal surface as in the figure below. The spring has a force constant of
2 answers
6,324 views
A barge is hauled along a straight-line section of canal by two horses harnessed to tow ropes and walking along the tow paths on
1 answer
1,096 views
A ballplayer standing at homeplate hits a baseball that is caught by another player at the same height above the ground from
1 answer
774 views
At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 9.1 m
0 answers
534 views
A Theme Park site is being designed. It will occupy a rectangular piece of land 800m by 600m. There are to be 4 particularly
3 answers
569 views
A Theme Park site is being designed. It will occupy a rectangular piece of land 800m by 600m. There are to be 4 particularly
1 answer
559 views
Quality Management Plan for followoing case:
You are working for We Are Big, Inc., an international firm with over 100,000
0 answers
622 views
I need how to write Quality Management Plan
1 answer
471 views
Simplify 5*+*
1 answer
389 views
How does the legislature check the power of Executive organ of government in a persidential system
1 answer
406 views
What is velt
2 answers
353 views
What is the chemical reaction between Phosphoric Acid and Disodium Phosphate?
1 answer
460 views
describe the hazards you should be aware of when you use 2.0 M HCl solution
1 answer
697 views
if you dissolve 1.60g of Cu(No3)2 in 100mL of water, calculate the molarity of the resulting solution ?
0 answers
451 views
Find how many terms has an a.p whose common diffrence and first term are respectively negetive 6 and 8 and the last term is 82.
3 answers
1,283 views
Tacit knowledge, Explicit knowledge, General knowledge and Specific Knowledge are
different types of knowledge. Case (A) An
0 answers
593 views
Question 02:
Consider an economy described by the following equations: Y=C+I+G Where, Y = 6,000, G = 2,000, T = 2,000 C = 300 +
0 answers
598 views
If a 0.5-mL air bubble is present in the tip of a buret, what percent error in 10-mL, 20-mL, and 40-mL samples will be result if
2 answers
3,143 views
Ok so we had a mass determinations lab in chemistry. We were supposed to use both a triple beam balance scale and an electronic
1 answer
664 views
Explain the improve of the components of fitness on power, speed, flexibility and strength.
1 answer
593 views