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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. 1 answer
2. 45 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. 1 answer
2. 82 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. 1 answer
2. 81 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. 1 answer
2. 63 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. 1 answer
2. 61 views
R48 600 as a percentage
1. 1 answer
2. 35 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. 1 answer
2. 69 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. 1 answer
2. 72 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. 1 answer
2. 78 views
If 4,5kg sugar costs R36 what will 2,5kg of sugar cost
1. 1 answer
2. 48 views
(-5)^2/square root of 37-12
1. 1 answer
2. 57 views
Simplify 3^3-4^3-2^3-1^3
1. 1 answer
2. 36 views
3 square root of 27 +(-^3 square root of 64
1. 3 answers
2. 38 views
5,8×10^3×2,3×10^-7
1. 1 answer
2. 33 views
Simplify square root of 625/10000+1/2
1. 3 answers
2. 42 views
The overnight temperature in Polokwane drops from 11 degree Celsius to -2 degrees Celsius. By how many degrees has the
1. 1 answer
2. 64 views
Square root of 1600/0,1×0,1
1. 1 answer
2. 43 views
What is the HCF of 162 and 270
1. 1 answer
2. 59 views
1/3 is it a rational number only
1. 1 answer
2. 38 views
1/3 is it a rational number
1. 1 answer
2. 36 views
240 decreased by 15%
1. 1 answer
2. 41 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. 1 answer
2. 56 views
1:20 to 600
1. 1 answer
2. 42 views
(a+b)^0
1. 1 answer
2. 42 views
What is the value of (2/3)-^3
1. 3 answers
2. 45 views
How to solve the statistics problem
1. 1 answer
2. 176 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. 1 answer
2. 331 views
A courier service company has found that their delivery time of parcels to clients is normally distributed with a mean of 22
1. 1 answer
2. 339 views
A cost of a shop is partly constant and partly varies as the number of c and n
1. 1 answer
2. 308 views
which numbers are equivalent to -11/4
1. 2 answers
2. 435 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. 1 answer
2. 465 views
Can I qualify to be a clinical psychologistMaths literacy, geography, economics, Business St
1. 1 answer
2. 1,057 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. 1 answer
2. 8,252 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. 1 answer
2. 1,634 views
A sinusoidal function whose frequency is 3, maximum value is 12, minimum value is −6 , and y-intercept is (0, 3) .Which
1. 1 answer
2. 4,701 views
Dewight needs to restrict the domain of the cosine function so that the inverse is a function. Which description best describes
1. 1 answer
2. 1,343 views
It is possible to become a paramedic while doing those subjects?
1. 3 answers
2. 464 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. 1 answer
2. 450 views
if a die is tossed four times what is the probability of getting one six
1. 1 answer
2. 436 views
if a die is tossed four times what is the probability of getting three odd numbers
1. 2 answers
2. 507 views
if a die is tossed four times what is the probability of getting anything but a five on every toss
1. 2 answers
2. 766 views
if a die is tossed four times what is the probability of getting at least one six
1. 1 answer
2. 393 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. 1 answer
2. 1,407 views
if a die is tossed four times what is the probability of getting at least one six
1. 0 answers
2. 544 views
if a die is tossed four times what is the probability of getting anything but a five on every toss
1. 0 answers
2. 451 views
if a die is tossed four times what is the probability of getting three odd numbers
1. 0 answers
2. 414 views
if a die is tossed four times what is the probability of getting one six
1. 1 answer
2. 522 views
what are the dangers of radioactive isotopes?
1. 1 answer
2. 355 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. 1 answer
2. 683 views
Calculate the height of a triangle with base equal to 142cm and area equal to 62,48cm
1. 1 answer
2. 388 views
Calculate the area of a triangle with base equal to 18cm and height equal to 9cn
1. 1 answer
2. 400 views
Calculate the side lenght of square with area 25m
1. 1 answer
2. 493 views
Calculate the breadth of a rectangle with lenght 120mm and area 960m
1. 1 answer
2. 353 views
Calculate the breadth of a rectangle with lenght 120mm and area 960m
1. 2 answers
2. 433 views
Calculate the lenght of a rectangle with area 350cm and breadth 50mm.
1. 5 answers
2. 520 views
1, Identify five practice that are in contravention of the basic conditions of employment ACT. 2,What according to the basic
1. 1 answer
2. 414 views
1, Identify five practice that are in contravention of the basic conditions of employment ACT. 2,What according to the basic
1. 3 answers
2. 416 views
F(x) = (x^3 - x + 1)^4f'(x)=
1. 1 answer
2. 347 views
g(x)=5x^2+3x+2Compose g(g) and find domain
1. 1 answer
2. 375 views
Which of the following sentences is the refusal implied rather than directly stated
1. 1 answer
2. 729 views
Find n if S(sub n) is approximately 15,408.15.
1. 0 answers
2. 330 views
5 ways in which human problem impacts on community.and the relavent sources to support claims.
1. 1 answer
2. 919 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. 1 answer
2. 547 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. 2 answers
2. 603 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. 1 answer
2. 500 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)
1. 0 answers
2. 375 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. 0 answers
2. 580 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. 1 answer
2. 451 views
Given thatf:x -->3-x g:x --> x+2/x-5 derive the expression for gf(x)
1. 4 answers
2. 729 views
Given thatf:x -->3-x g:x --> x+2/x-5 derive the expression for gf(x)
1. 0 answers
2. 483 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. 0 answers
2. 456 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) .
1. 2 answers
2. 522 views
The antireflecting coating works best if its refractive index is the square root of the refractive index of the lens inthe eye
1. 0 answers
2. 629 views
How to find refractive index?
1. 0 answers
2. 402 views
How to find refracticive index?
1. 0 answers
2. 375 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??
1. 0 answers
2. 829 views
Ok when your plotting a graph of Sin angle i against Sin angle r , which of those goes on the y axix ??
1. 0 answers
2. 373 views
How much energy would your body need to provide for the following :a)sweating and evaporation of 1kg of water from your skin.
1. 2 answers
2. 570 views
An Electricity account shows that a household has used 1400 units of electrical energy during a three month period. Calculate :a
1. 1 answer
2. 540 views
Can someone plz answer my 2 previous question ???
1. 2 answers
2. 365 views
Wha advantage could the following traits be to the organism ?a) Larger leaves b)Green Leaves c) More seeds d) Brightly coloured
1. 1 answer
2. 512 views
An Electricity account shows that a household has used 1400 units of electrical energy during a three month period. Calculate :a
1. 1 answer
2. 565 views
How much energy would your body need to provide for the following :a)sweating and evaporation of 1kg of water from your skin.
1. 0 answers
2. 550 views
A science lab needs a right circular cylindrical container that holds 15 gallons of liquid & is 24in tall. A reference manual
1. 1 answer
2. 697 views
How to integrate / combine two different programs together ??? :/
1. 1 answer
2. 478 views
What provides the centripetal force :i)on the elctron orbiting the proton in a hydrogen atom ii)satellite orbiting the planet
1. 4 answers
2. 496 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
1. 3 answers
2. 1,864 views
How to write an algorithm to find the fibonacci series ???Help:/
1. 1 answer
2. 895 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
1. 2 answers
2. 869 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. 1 answer
2. 1,220 views
A simplified model for an erythrocyte is a spherical capacitor with a positive inner surface of area A and a membrane of
1. 0 answers
2. 559 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
1. 0 answers
2. 456 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
1. 0 answers
2. 510 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
1. 0 answers
2. 526 views
The capacitor that powers the flash in a camera is charged using ^.0V battery. after that capacitor is charged, it is discharged
1. 1 answer
2. 795 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. 1 answer
2. 1,095 views
if the concentration of NO3- in the water is uniformly 5 microMolar, how many moles of N are there per square meter?
1. 1 answer
2. 380 views
How many liters of seawater are there under 1 meter square of sea surface if the water depth is 10 meters?
1. 4 answers
2. 505 views

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