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Questions and answers by
khonka mayile
Questions (95)
1. Organisms have an inherent/internal drive to change?
1 answer
51 views
Give the correct Biolgical term for each of the following descriptions. Write only the term next the question number.
1. waste
1 answer
66 views
Block A with mass 4 kg is at rest on a rough horizontal table, is connected to block B with mass 8 kg by a light inextensible
1 answer
56 views
-4+root25-n/6
1 answer
36 views
-4root25-n^2/6
1 answer
46 views
log2(a+5)=3
1 answer
39 views
9^x + 9 = 10* 2^6x
1 answer
36 views
9^x + 9 = 10* 2^6
1 answer
33 views
3root32 = 8^3x * 2^6x
1 answer
28 views
9^x + 9 = 10*3^x
1 answer
43 views
Definition of biological evolution change in the characteristics of species over
time
1 answer
49 views
crate P of mass 1.25 kg is connected to another crate, Q ,of mass 2 kg by a light inextensible string. The two crate are placed
1 answer
88 views
7.5 cos(-1.93) - 2.2 = 2(0.1)
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38 views
7,5 cos - 1,93 - 2,2 = (2)(0,1)
1 answer
35 views
now determine the quadritic factor. x^3+8x^2+17x+10
1 answer
38 views
Determine the turning point of the parabola f(x) = -3x^2=12x-4
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39 views
The perimeter of a rectangle is 50 cm. The lenght is 2x cm. Determine the breadth in terms of x
1 answer
45 views
The perimeter of a rectangle is 50
cm. The length is 2x cm. Determine the breadth in terms of x .
1 answer
31 views
-x^3 + x^2 + x first principles
1 answer
30 views
Dx[x^2+x-x^3]
1 answer
29 views
write a resignation letter as a school student
1 answer
52 views
write a resignation letter to company you work in it tha you're quiting this position?
1 answer
54 views
nroot10^n+2^n+2 / 5^2n+(5^n)
1 answer
30 views
9^X + 9 = 10,3
1 answer
36 views
show that 2.5^n - 5^n+1 + 5^n+2 is even for all positive integer value
1 answer
33 views
x^2 -90 > x
1 answer
35 views
Given : f(x) = -x^2 + 2x + 5
Calculate f(-3) - f (2)
1 answer
40 views
Given : f(x) = -x^2 + 2x - 5
Calculate f(-3) - f (2)
1 answer
32 views
3^y+1 /32 = root96^x
1 answer
41 views
During physical exercise a lot of Carbon Dioxide is found in the muscles in the form of Carbonic
acid. These Carbonic acid levels
1 answer
57 views
In the diagram below, a battery with an emf of 12 V and an internal resistance of 1 Ω, is
connected to three resistors with
1 answer
98 views
Materials:
Aluminium - 6,50 * 10^-19 Zinc - 6,88 *10^-19 Silver - 7,23 *10^-19 7.1 Identify the independent variable in this
1 answer
45 views
A 150 W light bulb is connected to this power source and it glows at its maximum brightness.
Use the information from the graph
1 answer
68 views
Name the component that distinguishes an AC generator from a DC generator.
1 answer
44 views
The coil rotates a further 90°. What will the induced emf be at that point?
1 answer
38 views
Give TWO reason why AC voltage is preferred to DC voltage for everyday use.
1 answer
50 views
Name 3 ways how the emf of an AC generator can be increased
1 answer
57 views
root(root32 + x )root(root32 + x) = x
3 answers
43 views
Some plants have a way of defending themselves against animals in order to survive. Explain
these two methods that plants use to
1 answer
62 views
Some plants have a way of defending themselves against animals in order to survive. Explain
these two methods that plants use to
1 answer
63 views
The history of the different theories of evolution
1 answer
44 views
2.1 Design a poster advertising a political rally – no illustrations needed
1 answer
75 views
Sequence sentences
Arrange the sentences below to form a coherent and logical sequence. 1. He appeals to Congress to pass the
1 answer
64 views
The lake of isle of Innisfree by William Butler Yeats
I will arise and go now, and go to Innisfree, And a small cabin build
1 answer
62 views
How does the Wanderer feel about the bloodshed he has caused? (The slave dealer by: Thomas Pringle)
1 answer
68 views
what does the Wanderer say about his attempt to pray with his mother? (The slave dealer By: Thomas Pringle)
1 answer
69 views
What is the reason for the protagonist's feeling of guilt? (The slave dealer By: Thomas Pringle )
1 answer
66 views
Why is the Wanderer's mother unable to recognize him at first? (The slave dealer by: Thomas Pringle)
1 answer
53 views
what is the state of the protagonist's mental health? (the slave dealer by Thomas Pringle)
1 answer
52 views
Who is the protagonist in the poem? (THE SLAVE DEALER)
1 answer
46 views
Would you agree that this speech is biased? at President Trump sppech his plan to build a wall between Mexico and US
1 answer
59 views
What does President Trump propose to build to protect the border?
1 answer
68 views
Find a synonym for ‘broken’ in the passage.
1 answer
63 views
Why is this statement FALSE?
Wealthy politicians build walls, fences, and gates around their homes because they hate the people
1 answer
68 views
What figurative device is used in this line?
America’s heart broke the day after Christmas…
1 answer
36 views
x^2-25x+144=0
1 answer
43 views
Broken dreams (descriptive essay) 420 words
1 answer
66 views
Broken dreams (descriptive)
1 answer
49 views
narrative assay
1 answer
57 views
1000 = (340 + vo / 340 ) 960
1 answer
44 views
the siren of a burglar alarm system has a frequency of 960 Hz. During a patrol, a security officer, travelling in his car, hears
1 answer
73 views
512,64 = (v /v + 25) 550
1 answer
63 views
550 = (v / v + 25 ) 512,64
1 answer
32 views
simplify:
x^2 - 49 / 7 - x
1 answer
35 views
differential calculas :
x^2 − 49 / 7 − x
1 answer
40 views
Two resistors with resistance 100 Ω and 4 700 Ω, respectively, are connected in parallel in a
circuit. The total resistance of
1 answer
65 views
Work on your own. Imagine that you are a scientist visiting a remote inland village in the Northern Cape. You notice that a high
1 answer
78 views
root(root32 + x)root(root32 +x = x
1 answer
36 views
Find the equation of the tangent to the following circles at the given coordinates:
1) x^2 +y^2 = 25; (3;4) 2) (x - 1)^2 + (y -
1 answer
52 views
Determine the centre of the circle and the length of the radius in the following:
a) (x - 2)^2 + (x - 2)^2 = 5
1 answer
37 views
a) (x - 2)^2 + (x - 2)^2 = 5
1 answer
38 views
Include a comprehensive bibliography to reference the source of the information in your written report.
1 answer
73 views
Prepare a brief written report of about 400 words, in which you include the following information. 2.1 Which endocrine gland
1 answer
85 views
2. Prepare a brief written report of about 400 words, in which you include the following information. 2.1 Which endocrine gland
1 answer
90 views
Which endocrine gland secretes the hormone, that, by under- or over-secretion, causes the disorder?
1 answer
66 views
Design a poster advertising a political rally – no illustrations needed.
1 answer
62 views
Determine the centre of the circle and the length of the radius in the following:
a. (x - 2)^2 + (y + 1)^2 = 5 b. 2(x + 1)^2 +
1 answer
45 views
draw structural formulae for each of the following condensed.
* CH3 - (CH2)3 - CH3 * CH3 - (CH2)2 - CH(CH3) - (CH2)2 -CH3
1 answer
81 views
Is there any evidence of global warming where you live? What can you do to combat global warming. You may say “I am only one
1 answer
101 views
During physical exercise a lot of Carbon Dioxide is found in the muscles in the form of Carbonic
acid. These Carbonic acid levels
1 answer
66 views
4x^2 -1 / 4x^2 -2x
1 answer
41 views
9a^4-6a^3/3a^2
1 answer
37 views
The pH of 40 cm3 a 0,05 mol∙dm–3 solution of H2SO4 is?
1 answer
37 views
Ammonium sulfate is a useful chemical as it can be used as fertilizer.
- Refer to the hydrolysis of ammonium sulfate to determine
1 answer
88 views
Learners perform a titration to standardise a dilute hydrochloric acid solution.
They use 25 cm3 of a standard 0,15 mol∙dm–3
1 answer
94 views
The balanced reaction for the above titration is:
NaOH(aq) + HCl(aq) → NaCl(aq) + H2 O(l) Calculate the concentration of the
1 answer
76 views
what was was ,before was was?
1 answer
43 views
Tom has 6 apples and ate 2
* How many apples does Tom have now? * How many apples did he have?
1 answer
47 views
how to calculate log without using calculater?
7 = 3^x
1 answer
40 views
how to calculator log without using a calcator?
log(1.05) 10
1 answer
33 views
+how to calculate logarithms without using a calculator?
1 answer
46 views
Learners perform a titration to standardise a dilute hydrochloric acid solution.
They use 25 cm3 of a standard 0,15 mol∙dm–3
1 answer
90 views
Which ONE of the following pairs do not represents the products formed during the
hydrolysis of ammonium chloride?
1 answer
63 views
The pH of 40 cm3
a 0,05 mol∙dm–3 solution of H2 SO4 is
1 answer
46 views
Post a photo of the CD cover you made on Forum. Write a short paragraph explaining the meaning of the design.
1 answer
69 views
