# Recent questions tagged number

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The golden ration known as the most irrational number. Is there proof?
1 answer 31 views
The golden ration known as the most irrational number. Is there proof?I do work on continuous fractures, I came across that the golden ratio is the most irrational, is there any proof of that? ...
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There are 6 pillows in a bed, 3 are red, 2 are yellow and 1 is blue. What is the probability of picking a yellow pillow?
1 answer 53 views
There are 6 pillows in a bed, 3 are red, 2 are yellow and 1 is blue. What is the probability of picking a yellow pillow?There are 6 pillows in a bed, 3 are red, 2 are yellow and 1 is blue. What is the probability of picking a yellow pillow? ...
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Does MathsGee have a Number Line: Integers simulation?
1 answer 27 views
Does MathsGee have a Number Line: Integers simulation?Does MathsGee have a Number Line: Integers simulation? ...
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Does MathsGee have a Number Line: Operations simulation?
1 answer 27 views
Does MathsGee have a Number Line: Operations simulation?Does MathsGee have a Number Line: Operations simulation? ...
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Does MathsGee have a Number Line: Distance simulation?
1 answer 29 views
Does MathsGee have a Number Line: Distance simulation?Does MathsGee have a Number Line: Distance simulation? ...
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Does MathsGee have a Number Play simulation?
1 answer 33 views
Does MathsGee have a Number Play simulation?Does MathsGee have a Number Play simulation? ...
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Evaluate the expression $(12 \div 4)+[2 \times(-2)]$ accurately?
1 answer 45 views
Evaluate the expression $(12 \div 4)+[2 \times(-2)]$ accurately?Evaluate &nbsp;the expression $(12 \div 4)+2 \times(-2)$ accurately? ...
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Julia made 7 batches of cookies and ate 3 cookies. There were 74 cookies left. Which expression can be used to determine the average number of cookies per batch?
1 answer 71 views
Julia made 7 batches of cookies and ate 3 cookies. There were 74 cookies left. Which expression can be used to determine the average number of cookies per batch?Julia made 7 batches of cookies and ate 3 cookies. There were 74 cookies left. Which expression can be used to determine the average number of cookies ...
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what is Capitec's routing/IBAN number?
0 answers 47 views
what is Capitec's routing/IBAN number?what is Capitec's routing/IBAN number? ...
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Does Eskom have a WhatsApp number?
0 answers 26 views
Does Eskom have a WhatsApp number?Does Eskom have a WhatsApp number? ...
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Does Eskom have a toll free number?
0 answers 39 views
Does Eskom have a toll free number?Does Eskom have a toll free number? ...
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Determine the value of the following $\sum_{r=0}^{10}(2 r+5)$
0 answers 72 views
Determine the value of the following $\sum_{r=0}^{10}(2 r+5)$Determine the value of the following \ \sum_{r=0}^{10}(2 r+5) \ ...
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List the complex number identities
1 answer 39 views
List the complex number identitiesList the complex number identities ...
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What is 32 Divided by 8?
1 answer 58 views
What is 32 Divided by 8?What is 32 Divided by 8? ...
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What is 56 Divided by 2?
1 answer 49 views
What is 56 Divided by 2?What is 56 Divided by 2? ...
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How do I find unit digit of $13^{14^{15^{16}}}$ ?
1 answer 86 views
How do I find unit digit of $13^{14^{15^{16}}}$ ?How do I find unit digit of $13^{14^{15^{16}}}$ ? ...
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$A B C D$ is a 4 digit number such that $A B$ and $C D$ are square numbers, and $B C=2 \times A B$. What are the possible values of ABCD?
1 answer 121 views
$A B C D$ is a 4 digit number such that $A B$ and $C D$ are square numbers, and $B C=2 \times A B$. What are the possible values of ABCD?$A B C D$ is a 4 digit number such that $A B$ and $C D$ are square numbers, and $B C=2 \times A B$. What are the possible values of ABCD? ...
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What is the value of $a+b+c+d$?
0 answers 102 views
What is the value of $a+b+c+d$?\ \sqrt{a b c d}=c d \ abcd four-digit &amp; cd two-digit numbers \ a+b+c+d=? \ ...
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Can you solve  $9-3 \div \dfrac{1}{3} +1=?$
0 answers 89 views
Can you solve  $9-3 \div \dfrac{1}{3} +1=?$ Can you solve &nbsp;\ 9-3 \div \dfrac{1}{3} +1=? \ ...
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At 100 degrees Celsius what happens to water?
1 answer 58 views
At 100 degrees Celsius what happens to water?At 100 degrees Celsius what happens to water? ...
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What is pi to the nearest hundredth?
1 answer 82 views
What is pi to the nearest hundredth?What is pi to the nearest hundredth? ...
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What are the first 8 digits of Pi?
1 answer 70 views
What are the first 8 digits of Pi?What are the first 8 digits of Pi? ...
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What is the next term to this series, $2,3,7,16,32$, and $57 \ldots$ ?
1 answer 134 views
What is the next term to this series, $2,3,7,16,32$, and $57 \ldots$ ?What is the next term to this series, $2,3,7,16,32$, and $57 \ldots$ ? ...
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What is the next number in the sequence $3,8,17,32,57 \dots$?
0 answers 152 views
What is the next number in the sequence $3,8,17,32,57 \dots$?What is the next number in the sequence $3,8,17,32,57 \dots$? ...
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If $x^{*} y=-10$, what is the value of $\left(4^{*} 4\right) * 3$ ?
0 answers 85 views
If $x^{*} y=-10$, what is the value of $\left(4^{*} 4\right) * 3$ ?If $x^{} y=-10$, what is the value of $\left(4^{} 4\right) 3$ ? ...
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What does the mean value theorem say?
1 answer 61 views
What does the mean value theorem say?What does the mean value theorem say? ...
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What is the number of lunar cycles in a year?
0 answers 51 views
What is the number of lunar cycles in a year?What is the number of lunar cycles in a year? ...
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Suppose that for three dice of the standard type all 216 outcomes of a throw are equally likely. Denote the scores obtained by $X_{1}, X_{2}$ and $X_{3}$.
1 answer 78 views
Suppose that for three dice of the standard type all 216 outcomes of a throw are equally likely. Denote the scores obtained by $X_{1}, X_{2}$ and $X_{3}$.Suppose that for three dice of the standard type all 216 outcomes of a throw are equally likely. Denote the scores obtained by $X_{1}, X_{2}$ and $... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What is an index number? Give a practical example of an index number. 0 answers 69 views What is an index number? Give a practical example of an index number.What is an index number? Give a practical example of an index number. ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Calculate the area of the shaded region. Round off your answer to two decimal places. 0 answers 76 views Calculate the area of the shaded region. Round off your answer to two decimal places. Calculate the area of the shaded region. Round off your answer to two decimal places. ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Calculate \(\sqrt[3]{125}+\sqrt{81}$
0 answers 133 views
Calculate $\sqrt[3]{125}+\sqrt{81}$Calculate $\sqrt{125}+\sqrt{81}$ ...
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State the definition of a critical number of a function $f$.
0 answers 62 views
State the definition of a critical number of a function $f$.State the definition of a critical number of a function $f$. ...
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In a cafe, the customer arrives at a mean rate of 2 per $\min$. Find the probability of arrival of 5 customers in 1 minute using the Poisson distribution formula.
1 answer 511 views
In a cafe, the customer arrives at a mean rate of 2 per $\min$. Find the probability of arrival of 5 customers in 1 minute using the Poisson distribution formula.In a cafe, the customer arrives at a mean rate of 2 per $\min$. Find the probability of arrival of 5 customers in 1 minute using the Poisson distrib ...
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What is the missing amount in the following number sentence: ...÷12=3? A 4 B 36 C 15 D 8
1 answer 45 views
What is the missing amount in the following number sentence: ...÷12=3? A 4 B 36 C 15 D 8What is the missing amount in the following number sentence: &nbsp;...&amp;divide;12 = 3? A 4 B 36 C 15 D 8 ...
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The next number in the sequence is: 1; 1; 2; 3; 5; 8; ____
1 answer 63 views
The next number in the sequence is: 1; 1; 2; 3; 5; 8; ____The next number in the sequence is: &nbsp;1; 1; 2; 3; 5; 8; ____ ...
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Which number(s) is(are) equal to its (their) square?
1 answer 70 views
Which number(s) is(are) equal to its (their) square?Which number(s) is(are) equal to its (their) square? ...
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Which number(s) is(are) equal to half its (their) square?
1 answer 93 views
Which number(s) is(are) equal to half its (their) square?Which number(s) is(are) equal to half its (their) square? ...
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Which number(s) is(are) equal to the quarter of its (their) square?
1 answer 67 views
Which number(s) is(are) equal to the quarter of its (their) square?Which number(s) is(are) equal to the quarter of its (their) square? ...
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What is the emergency number to call in case anything happens to me when in a library?
0 answers 35 views
What is the emergency number to call in case anything happens to me when in a library?What is the emergency number to call in case anything happens to me when in a library? ...
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Prove that the following number is irrational $(2+\sqrt{5})$
1 answer 50 views
Prove that the following number is irrational $(2+\sqrt{5})$Prove that the following number is irrational $(2+\sqrt{5})$ ...
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Prove that the following number is irrational $(2-3 \sqrt{5})$
1 answer 52 views
Prove that the following number is irrational $(2-3 \sqrt{5})$Prove that the following number is irrational $(2-3 \sqrt{5})$ ...
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Write the decimal expansion of $\dfrac{73}{2^{4} \times 5^{3}}$
1 answer 53 views
Write the decimal expansion of $\dfrac{73}{2^{4} \times 5^{3}}$Write the decimal expansion of $\dfrac{73}{2^{4} \times 5^{3}}$ ...
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Without actual division, show that each of the following rational number is a terminating decimal. Express in decimal form: $\dfrac{23}{\left(2^{3} \times 5^{2}\right)}$.
1 answer 66 views
Without actual division, show that each of the following rational number is a terminating decimal. Express in decimal form: $\dfrac{23}{\left(2^{3} \times 5^{2}\right)}$.Without actual division, show that each of the following rational number is a terminating decimal. Express in decimal form: $\dfrac{23}{\left(2^{3} \ ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Find the largest number which divides 320 and 457 , leaving remainders 5 and 7 respectively. 1 answer 59 views Find the largest number which divides 320 and 457 , leaving remainders 5 and 7 respectively.Find the largest number which divides 320 and 457 , leaving remainders 5 and 7 respectively. ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Show that \(\operatorname{trace}(A B C)=\operatorname{trace}(C A B)=\operatorname{trace}(B C A)$.
0 answers 142 views
Show that $\operatorname{trace}(A B C)=\operatorname{trace}(C A B)=\operatorname{trace}(B C A)$.Let $A, B$, and $C$ be any $n \times n$ matrices. a) Show that $\operatorname{trace}(A B)=\operatorname{trace}(B A)$. b) Show that \(\operator ...
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The five-digit number 1234A is divisible by 9. What is the remainder when it is divided by 7 ?
0 answers 126 views
The five-digit number 1234A is divisible by 9. What is the remainder when it is divided by 7 ?The five-digit number 1234A is divisible by 9. What is the remainder when it is divided by 7 ? ...
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Interactive Drag n Drop: Fill in missing words in the paragraph
1 answer 71 views
Interactive Drag n Drop: Fill in missing words in the paragraph Interactive Drag n Drop: Fill in missing words in the paragraph &nbsp; &nbsp; ...
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Determine $D_{x}\left(\frac{x^{3}+3 x^{2}+6 x+8}{x+2}\right)$
1 answer 39 views
Determine $D_{x}\left(\frac{x^{3}+3 x^{2}+6 x+8}{x+2}\right)$Determine \ D_{x}\left(\frac{x^{3}+3 x^{2}+6 x+8}{x+2}\right) \ ...
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Prove by induction that for every natural number $n$, $n^{3}+2 n$ is divisible by 3
0 answers 45 views
Prove by induction that for every natural number $n$, $n^{3}+2 n$ is divisible by 3Prove by induction that for every natural number $n$, $n^{3}+2 n$ is divisible by 3 ...
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What is a control variable?
1 answer 63 views
What is a control variable?What is a control variable? ...
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