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Questions Asked on August 3, 2021

Given that the mean relative atomic mass of chlorine contains two isotopes of mass number 35 and 37 what is the percentage
1. 2 answers
2. asked by Anonymous
3. 952 views
i am a multiple of 20. i have 3 digits. my hundreds digit and tens digit add to make 9. half of me is less that 100 what am i
1. 3 answers
2. asked by Amelia
3. 880 views
An operation is defined on the set of real numbers, R by x*y = x+y+3xy. If * is commutative, find the value x is an element of R
1. 2 answers
2. asked by Dabere
3. 867 views
Which of the following expressions produce a value of type int?
1. 1 answer
2. asked by tuhin
3. 842 views
If R is the set of isosceles right angled triangles and I is set of isosceles triangles, thena)R = I b) c)R ⊂ I d)none of
1. 2 answers
2. asked by Kaur
3. 801 views
How can sport or detract from nation building
1. 1 answer
2. asked by Nqubeko
3. 716 views
Design and explain the best way to separate a mixture of beads sand iron fillings salt and water. Filtration sieving evaporation
1. 2 answers
2. asked by Siyamkelwe
3. 692 views
Gladys Swain slipped and fell from a sidewalk curb and twisted her right ankle. Because of the severe pain she was suffering and
1. 0 answers
2. asked by Jasmine
3. 595 views
A's father is B's son. C is the paternal uncle of A, and E is the brother of B. Based on the given information, who is the
1. 1 answer
2. asked by Kaur
3. 555 views
i am an even number between 50 and 99. i am a multiple of 9. my tens digit is 5 more than my units digit. what am i?
1. 2 answers
2. asked by Amelia
3. 549 views
The image of the object formed by a mirror is real, inverted and is of magnification -1. If the imageis at a distance of 40 cm
1. 0 answers
2. asked by Abhisheik
3. 471 views
An object of mass 75kg is taken to the moon what is the mass of the object on the moon and calculate the weight of the object on
1. 2 answers
2. asked by Justin
3. 425 views
The value of x in the set{0,1,2 ...10} Satisfying 3-x≡5mod11 is.....???
1. 1 answer
2. asked by Kaur
3. 424 views
In putting, the force with which a golfer strikes a ball is planned so that at the ball will stop within some small distance of
1. 0 answers
2. asked by biden
3. 402 views
A force of 5n stretches an elastic material by 65mm, what additional force on 1 stretch the material 70mm assumed the elastic
1. 2 answers
2. asked by Samuel
3. 370 views
if Loga4=1.585 solve Loga36
1. 1 answer
2. asked by John
3. 366 views
The algorithm below finds the product of first 10 numbers .
1. 1 answer
2. asked by SURESH
3. 356 views
The force (y) applied on a body of constant mass id directly proportional to the acceleration (x) done by the body, express this
1. 2 answers
2. asked by Kaur
3. 350 views
If R is the set of isosceles right angle traingles andI is set of isosceles triangle, then (a) R=I (b) RƆI (c)RCI (d) none of
1. 1 answer
2. asked by Kaur
3. 321 views
Emma gets a loan from her bankShe agrees to borrow £6 000 at a fixed annual simple interest rate of 7%. She also agrees to pay
1. 1 answer
2. asked by Anonymous
3. 320 views
A plane progressive wave is given by y=0.1sin(2000πt-20πx\17)
1. 1 answer
2. asked by Dan
3. 301 views
Find the intervals on which sinx-(root3)(cosx) is increasing and decreasing
1. 2 answers
2. asked by Kaur
3. 291 views
Describe the black and scholes model and it's applicability in the nse
1. 0 answers
2. asked by Mama t
3. 280 views
What I can study with my matric results
1. 1 answer
2. asked by Lerato
3. 273 views
For every 𝑥 ∈ 𝐴and𝑦 ∈ 𝐴, 𝑥𝑦 − 2 is prime. Where the domain of the variables 𝑥 and 𝑦 is𝐴 =
1. 1 answer
2. asked by eyuel
3. 248 views
35/22 as a decimal
1. 1 answer
2. asked by help plz
3. 241 views
A piece of metal has a density of 5,6 g.cm-3. What would be the volume of 18 g of the metal?
1. 1 answer
2. asked by Joey Lwande
3. 232 views
Assume that a theodolite sits between Point-A (BM) and Point-B. If the elevation of Point-A is 23.56m, the RR at BS is 1.4m, the
1. 1 answer
2. asked by Ali
3. 231 views
WHAT IS THE TEMPERATURE REQUIRED TO LIFT UP A HOT AIR BALOON CARRYING 600 IB
1. 0 answers
2. asked by SUGHRA
3. 229 views
The level in a burette is read at 23 cm3 and 18 cm3 is then run out. What is the new reading
1. 1 answer
2. asked by Joey Lwande
3. 228 views
limit x tends to infinity,x(e-((x+2)/(x+1))^x)
1. 0 answers
2. asked by Kaur
3. 205 views
limit x tends to infinity,x(e-((x+2)/(x+1))^x)
1. 2 answers
2. asked by Kaur
3. 200 views
limit x tends to infinity,x(e-((x+2)/(x+1))^x) Dont know how to use power series
1. 0 answers
2. asked by Kaur
3. 184 views

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