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Questions in mathematics

[Jawaban] Which of the following would not be appropriate for the use of a permutation? A. choosing a roller coaster seat B. a cell phone security code C. a combination lock code D. the awarding of Olympic medals

[Jawaban] The distribution of marks scored by thirty girls in an examination is as follows: 7 45 11 19 64 21 42 27 40 62 56 51 70 68 60 81 43 15 60 50 41 37 61 9 54 35 37 45 49 85 46 76 45 59 Using the class intervals 0-9, 10-19, 20-29 ... a) Construct the frequency table. b) Draw a histogram to represent the distribution. c) Draw a frequency polygon for the distribution.

[Jawaban] How many inches are in 3 feet 8 inches?

[Jawaban] Divide 54 oranges in the ratio of $4:2$ between Teekay and Lute.

[Jawaban] \frac{\sin \left(180^{\circ}- B \right) \cdot \tan \left(360^{\circ}- B \right)}{\sin \left(180^{\circ}+ B \right)}

[Jawaban] What's [tex]$6 / 7$[/tex] written as a fraction with a denominator of 42? A) [tex]$6 / 42$[/tex] B) [tex]$42 / 42$[/tex] C) [tex]$36 / 42$[/tex] D) [tex]$7 / 42$[/tex]

[Jawaban] The axis of symmetry for the graph of the function [tex]f(x)=\frac{1}{4} x^2+b x+10[/tex] is [tex]x=6[/tex]. What is the value of [tex]b[/tex]?

[Jawaban] 21. Tick ( ) the correct answer. a. How many digits are there in a thousand? → 4 / 3 / 2 b. Which is the smallest number of one digit? → 1 / 3 / 5 c. What is the first month of the year? → Baishak / Jesth / Ashar d. What is the greatest number of two digits? → 99 / 13 / 15 e. How many days are there in a month? → 30 / 40 / 45 f. How many sides are there in a rectangle? → 4 / 6 / 5 g. How many days are there in a year? → 365 / 360 / 367 h. How many hours are there in a day? → 24 / 25 / 26 i. What is the product of 7 x 7? → 49 / 50 / 52

[Jawaban] Construct triangle XYZ such that XY = 9 cm, YZ = 7.5 cm, and XZ = 10.5 cm. Construct a circle passing through the vertices X, Y, and Z and measure the diameter.

[Jawaban] Fill in the blanks in the tables below. | (-5) x (-3) = 15 | (-6) x (-3) = 18 | (-7) x (-3) = 21 | |---|---|---| | (-5) x (-2) = 10 | (-6) x (-2) = 12 | (-7) x (-2) = 14 | | (-5) x (-1) = 5 | (-6) x (-1) = 6 | (-7) x (-1) = 7 | | (-5) x 0 = 0 | (-6) x 0 = 0 | (-7) x 0 = 0 | | (-5) x 1 = -5 | (-6) x 1 = -6 | (-7) x 1 = -7 | | (-5) x 2 = -10 | (-6) x 2 = -12 | (-7) x 2 = -14 | | (-5) x 3 = -15 | (-6) x 3 = -18 | (-7) x 3 = -21 | | (-5) x 4 = -20 | (-6) x 4 = -24 | (-7) x 4 = -28 |