Find n if 34n = 100112
Find n if 34n = 100112 A. 5 B. 6 C. 7 D. 8 Correct Answer: Option A…
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The radius of a circle is given as 5cm subject to an error of 0.1cm….
The radius of a circle is given as 5cm subject to an error of 0.1cm. What is the…
Evaluate (log_{b} a^{n}) if (b = a^{frac{1}{n}}).
Evaluate (log_{b} a^{n}) if (b = a^{frac{1}{n}}). A. n2 B. n C. (frac{1}{n}) D. (frac{1}{n^2}) Correct Answer: Option…
A number is selected at random between 20 and 30, both numbers inclusive. Find the…
A number is selected at random between 20 and 30, both numbers inclusive. Find the probability that the…
Calculate the standard deviation of the following data: 7, 8, 9, 10, 11, 12, 13.
Calculate the standard deviation of the following data: 7, 8, 9, 10, 11, 12, 13. A. 2 B.…
The chances of three independent events X, Y, Z occurring are (frac{1}{2}), (frac{2}{3}), (frac{1}{4}) respectively….
The chances of three independent events X, Y, Z occurring are (frac{1}{2}), (frac{2}{3}), (frac{1}{4}) respectively. What are the…
The mean of the ages of ten secondary school pupils is 16 but when the…
The mean of the ages of ten secondary school pupils is 16 but when the age of their…
(begin{array}{c|c} Class & Frequency\ hline 1 – 5 & 2\6 – 10 & 4\11 -…
(begin{array}{c|c} Class & Frequency\ hline 1 – 5 & 2\6 – 10 & 4\11 – 15 & 5\16…
Quantities in the proportions 1, 4, 6, 7 are to be represented in a pie…
Quantities in the proportions 1, 4, 6, 7 are to be represented in a pie chart. Calculate the…
The following marks were obtained by twenty students in an examination: 53, 30, 70, 84,…
The following marks were obtained by twenty students in an examination: 53, 30, 70, 84, 59, 43, 90,…