Recent questions tagged number

5
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Is there a limit to the number of votes a person can cast per category in the Basadi in Music Awards?
35
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2 answers
Calculate the number of moles in Ti and O and Fe in the question and find its ratio
70
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If I no longer remember or use the email and cell number I registered for NSFAS with, how can I retrieve my OTP?
35
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Define a complex number and its basic properties.
62
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What is the conjugate of the complex number \(7+3i\) ?
107
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In one paragraph, What is the significance of the number 9 in numerology?
93
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Is it true that the product of any number multiplied by 9 has a sum which is a multiply of 9?
69
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Let $f \in \mathcal{H}(\Omega)$. Under certain conditions on $z, \Gamma$, we have that:$$ f^{(n)}(z) = \frac{n!}{2\pi i} \int_\Gamma \frac{f(\zeta)}{(\zeta - z)^{n+1}} d\...
128
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Simplify the following expression \( \sqrt{125}+3 \sqrt{2}-\frac{16}{\sqrt{32}}-\sqrt{20} \)
84
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Is \(\log_{10}2\) rational?
114
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Simplify the following expression: $ \dfrac{1}{2} + \dfrac{3}{8} + \dfrac{5}{6} $
137
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Simplify the algebraic expression \( \frac{b^{2}+5 b}{b^{2}-25} \times \frac{3 b^{2}-15 b}{6 b} \)
154
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133
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160
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What is number theory?
164
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Is the number \(-\frac{10}{3}\) a rational number?
131
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Simplify the algebraic expression \( \left(\frac{\sqrt{5^{2023}}-\sqrt{5^{2021}}}{\sqrt{5^{2020}}}-\sqrt{45}\right)^{2} \)
118
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Simplify the algebraic expression \( \left(\frac{1}{\sqrt[3]{p^{2}}}\right)^{-3} \)
139
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Simplify \(\sqrt[15]{243}\)
119
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Simplify \( 8 \div 2(2+2)= \)
204
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What is the difference between cardinal and ordinal numbers?
89
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What is a golden number?
115
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1 answers
How do you get the size number of your footwear?
90
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How many zeros are there in a billion?
136
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1 answers
Why can’t we divide a number by zero?
157
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1 answers
Why does every number raised to the power of zero equal one?
93
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1 answers
Is zero an even number?
314
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1 answers
What is a modulus of a number?
123
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Simplify \( \frac{11+x}{x^{3}}+2 x(5-x) \)
363
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Simplify \( (x+5)(x+2) \)
139
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Simplify the complex expression\[(2-3 i)(-2+i)\]
128
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Simplify the complex number \(5(3-2 i)+2 i(4+6 i)\)
125
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SImplify \((3 x) /\left(x^2+3\right)-(2 x) /\left(x^2+1\right)\)
220
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1 answers
Evaluate \(f(x)=-a^3+6 a-7\) at \(a=-1\) and state the remainder.
143
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1 answers
Simplify the expression \( \frac{11+x}{x^{3}}+2 x(5-x) \)
142
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1 answers
Simplify the following expression by using the exponential laws \(\frac{(x^2y)^3}{xy}\)
326
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1 answers
How do I convert a number from decimal to binary?
589
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1 answers
Factorise fullya) \(6 x y-2 x\)b) \(x^2(y+3)-(y+3)\)c) \(4 x^2-y^2\)d) \(x^2-11 x+18\)
569
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1 answers
How do I determine square root of negative number in python?
460
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1 answers
How do I deal with a negative number in square root?
642
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1 answers
What is binary multiplication?
754
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1 answers
What is binary addition?
421
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1 answers
How do you convert an octal number to decimal?
341
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1 answers
How can you convert a decimal number to binary?
394
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1 answers
How do you convert a binary number to decimal?
1.9k
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How many possible number combinations are there in the South African Lotto?
226
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Simplify \(2^x \cdot 8^{x+1}\)
234
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Simplify \(a^{2 x} \cdot a^{3 x+1}\)
288
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List the common factors of 150 and 35
493
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1 answers
List the prime factors of 100
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