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Nelly
Questions (98)
How long will it take for an investment of R3000 at 8% per annum simple interest to earn R960 interest
1 answer
54 views
Siphon has R5000 to invest for 10 years bank offers him 6,5 compound interest per year. His uncle offer him 7,5 on simple
1 answer
96 views
If you buy a car on credit the car costs R130 000 then u deposit it for R45500 and pays monthly instalments of R3950 for two
1 answer
84 views
If you buy a car on credit the car costs R130 000 then u deposit it for R130 00 and pays monthly instalments of R4600 for three
1 answer
70 views
If you buy a car on credit the car costs R130 000 then u deposit it for R130 00 and pays monthly instalments of R4600 for two
1 answer
68 views
R48 600 as a percentage
1 answer
39 views
UZE bought a car on hire purchase the car costed R130 000 she paid deposit of 13000 and a monthly instalments R4600 per month
1 answer
80 views
SUZE bought a car on hire purchase the car costed R130 000 she paid deposit of 13000 and a monthly instalments R4600 per month
1 answer
79 views
Sussex buys a car on hire purchase. The car cost R130000. She pays a 10% deposit on the cash price and will have to pay monthly
1 answer
87 views
If 4,5kg sugar costs R36 what will 2,5kg of sugar cost
1 answer
54 views
(-5)^2/square root of 37-12
1 answer
62 views
Simplify 3^3-4^3-2^3-1^3
1 answer
39 views
3 square root of 27 +(-^3 square root of 64
3 answers
44 views
5,8×10^3×2,3×10^-7
1 answer
38 views
Simplify square root of 625/10000+1/2
3 answers
46 views
The overnight temperature in Polokwane drops from 11 degree Celsius to -2 degrees Celsius. By how many degrees has the
1 answer
76 views
Square root of 1600/0,1×0,1
1 answer
44 views
What is the HCF of 162 and 270
1 answer
63 views
1/3 is it a rational number only
1 answer
43 views
1/3 is it a rational number
1 answer
44 views
240 decreased by 15%
1 answer
42 views
A school employs teachers in the ratio 1:20 number of children. If the school has 600 children how much many teachers they need
1 answer
57 views
1:20 to 600
1 answer
43 views
(a+b)^0
1 answer
48 views
What is the value of (2/3)-^3
3 answers
47 views
How to solve the statistics problem
1 answer
177 views
The universal set, U, is the numbers from 12 to 40 ( including 12 and 40 ), set A is the multiples of 4 in U, and set D is the
1 answer
337 views
A courier service company has found that their delivery time of parcels to clients is normally distributed with a mean of 22
1 answer
347 views
A cost of a shop is partly constant and partly varies as the number of c and n
1 answer
316 views
which numbers are equivalent to -11/4
2 answers
438 views
The length of the ramp leading to the overpass is 300m and the overpass is 10m above the ground below. Determine the angle of
1 answer
472 views
Can I qualify to be a clinical psychologist
Maths literacy, geography, economics, Business St
1 answer
1,066 views
A cosine function has a period of 3, a maximum value of 20, and a minimum value of 0. The function is a reflection of its parent
1 answer
8,266 views
A cosine function has a period of 3, a maximum value of 20, and a minimum value of 0. The function is a reflection of its parent
1 answer
1,647 views
A sinusoidal function whose frequency is 3, maximum value is 12, minimum value is −6 , and y-intercept is (0, 3) .
Which
1 answer
4,711 views
Dewight needs to restrict the domain of the cosine function so that the inverse is a function. Which description best describes
1 answer
1,351 views
It is possible to become a paramedic while doing those subjects?
3 answers
476 views
If three cards are drawn with replacement from a shuffled deck, what is the probability that at least one of them will be a
1 answer
460 views
if a die is tossed four times what is the probability of getting one six
1 answer
442 views
if a die is tossed four times what is the probability of getting three odd numbers
2 answers
513 views
if a die is tossed four times what is the probability of getting anything but a five on every toss
2 answers
782 views
if a die is tossed four times what is the probability of getting at least one six
1 answer
400 views
If p(A)=.50, p(B)=.60, and p(A and B)=.30, Are A and B mutually exclusive events? and independent events?
1 answer
1,420 views
if a die is tossed four times what is the probability of getting at least one six
0 answers
552 views
if a die is tossed four times what is the probability of getting anything but a five on every toss
0 answers
464 views
if a die is tossed four times what is the probability of getting three odd numbers
0 answers
425 views
if a die is tossed four times what is the probability of getting one six
1 answer
525 views
what are the dangers of radioactive isotopes?
1 answer
362 views
Draw an equilateral triangle ABC with side length 4cm to scale and then draw dotted lines to show all axes of symmetry of this
1 answer
694 views
Calculate the height of a triangle with base equal to 142cm and area equal to 62,48cm
1 answer
394 views
Calculate the area of a triangle with base equal to 18cm and height equal to 9cn
1 answer
407 views
Calculate the side lenght of square with area 25m
1 answer
498 views
Calculate the breadth of a rectangle with lenght 120mm and area 960m
1 answer
359 views
Calculate the breadth of a rectangle with lenght 120mm and area 960m
2 answers
443 views
Calculate the lenght of a rectangle with area 350cm and breadth 50mm.
5 answers
528 views
1, Identify five practice that are in contravention of the basic conditions of employment ACT. 2,What according to the basic
1 answer
427 views
1, Identify five practice that are in contravention of the basic conditions of employment ACT. 2,What according to the basic
3 answers
430 views
F(x) = (x^3 - x + 1)^4
f'(x)=
1 answer
352 views
g(x)=5x^2+3x+2
Compose g(g) and find domain
1 answer
381 views
Which of the following sentences is the refusal implied rather than directly stated
1 answer
738 views
Find n if S(sub n) is approximately 15,408.15.
0 answers
335 views
5 ways in which human problem impacts on community.and the relavent sources to support claims.
1 answer
921 views
A geologist discovered a new rock which he suspected contained an oxide of an element called mysterium. He gave thr ock to a
1 answer
556 views
A geologist discovered a new rock which he suspected contained an oxide of an element called mysterium. He gave thr ock to a
2 answers
611 views
Two functions g and h are defined as :
g:x--> 2x+3/x-4 h:x --> 1/x Write expressions for : a) hg(x) b) g inverse 1(x)
1 answer
517 views
Two functions g and h are defined as :
g:x--> 2x+3/x-4 h:x --> 1/x Write expressions for : a) hg(x)
0 answers
387 views
Two functions g and h are defined as :
g:x--> 2x+3/x-4 h:x --> 1/x Write expressions for : a) hg(x) b) g inverse 1(x)
0 answers
592 views
Two functions g and h are defined as :
g:x--> 2x+3/x-4 h:x --> 1/x Write expressions for : a) hg(x) b) g inverse 1(x)
1 answer
461 views
Given that
f:x -->3-x g:x --> x+2/x-5 derive the expression for gf(x)
4 answers
741 views
Given that
f:x -->3-x g:x --> x+2/x-5 derive the expression for gf(x)
0 answers
487 views
Two functions g and h are defined as :
g:x--> 2x+3/x-4 h:x --> 1/x Write expressions for : a) hg(x) b) g inverse 1(x)
0 answers
467 views
The function f and g are defined by :
f:x --> 3x+1 g:x --> 9-x Determine the expression for the function gf(x) .
2 answers
528 views
The antireflecting coating works best if its refractive index is the square root of the refractive index of the lens inthe eye
0 answers
638 views
How to find refractive index
?
0 answers
406 views
How to find refracticive index
?
0 answers
379 views
Ok when your plotting a graph of Sin angle i against Sin angle r , which of those goes on the y axix and which goes on x axis??
0 answers
836 views
Ok when your plotting a graph of Sin angle i against Sin angle r , which of those goes on the y axix ??
0 answers
380 views
How much energy would your body need to provide for the following :
a)sweating and evaporation of 1kg of water from your skin.
2 answers
583 views
An Electricity account shows that a household has used 1400 units of electrical energy during a three month period. Calculate :
a
1 answer
548 views
Can someone plz answer my 2 previous question ???
2 answers
370 views
Wha advantage could the following traits be to the organism ?
a) Larger leaves b)Green Leaves c) More seeds d) Brightly coloured
1 answer
516 views
An Electricity account shows that a household has used 1400 units of electrical energy during a three month period. Calculate :
a
1 answer
573 views
How much energy would your body need to provide for the following :
a)sweating and evaporation of 1kg of water from your skin.
0 answers
560 views
A science lab needs a right circular cylindrical container that holds 15 gallons of liquid & is 24in tall. A reference manual
1 answer
707 views
How to integrate / combine two different programs together ??? :/
1 answer
492 views
What provides the centripetal force :
i)on the elctron orbiting the proton in a hydrogen atom ii)satellite orbiting the planet
4 answers
505 views
A cannon of mass 200kg, fires a cannonball with a mass of 10kg. The cannon ball leaves the barrel of the cannon with a velocity
3 answers
1,886 views
How to write an algorithm to find the fibonacci series ???
Help:/
1 answer
908 views
Two planes of the same mass collide head-on and becomes tangled so that they move on together. If the engines of both were
2 answers
874 views
A railway track travelling along a level at 9 m/s collides with, and becoms coupled to a stationary truck. Find the velocity of
1 answer
1,233 views
A simplified model for an erythrocyte is a spherical capacitor with a positive inner surface of area A and a membrane of
0 answers
565 views
A rectangular piece of gold is 2.5 cm long and 2.6 cm wide. How deep is the piece when it displays a resistance of R = 1.39 μω
0 answers
462 views
A mass spectrometer as shown in the attached figure is used to separate isotopes. If the bean emerges with a speed of 363 km/s
0 answers
527 views
Air will break down as a dielectric when subjected to applied fields in excess of 3 * 10^6 N/C. a parallel plate capacitor using
0 answers
533 views
The capacitor that powers the flash in a camera is charged using ^.0V battery. after that capacitor is charged, it is discharged
1 answer
806 views
how many grams of water at 0 degree C can be frozen into ice at 0 degree C if 55.0 kJ of heat is removed?
1 answer
1,100 views
if the concentration of NO3- in the water is uniformly 5 microMolar, how many moles of N are there per square meter?
1 answer
389 views
How many liters of seawater are there under 1 meter square of sea surface if the water depth is 10 meters?
4 answers
515 views