Question 161
Find the volume of a cylinder with radius 3 cm and height 7 cm (use \( \pi = 3.14 \)).MensurationMensurationmedium
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Question 162
If \( \sin \theta = \frac{3}{5} \), find \( \cos \theta \) given \( \theta \) is acute.TrigonometryTrigonometrymedium
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Question 163
A fair coin is tossed twice. What is the probability of getting exactly one head?Statistics and probabilityStatistics and probabilityeasy
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Question 164
If the mean of the data set {4, 8, 12, 16, x} is 10, what is the value of \( x \)?Statistics and probabilityStatistics and probabilitymedium
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Question 165
Find the roots of \( 2x^2 - 4x - 6 = 0 \).Quadratic equationsQuadratic equationshard
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Question 166
Simplify the expression: 3x - 4 + 2x + 7.AlgebraAlgebra - Simplifying expressionseasy
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Question 167
What are the coordinates of the midpoint of the line segment joining points A(2,3) and B(8,7)?Coordinate geometryCoordinate geometry - Midpointmedium
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Question 168
Calculate the volume of a cube with side length 4 cm.MensurationMensuration - Volumeeasy
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Question 169
If the probability of rain tomorrow is 0.3, what is the probability that it will not rain?ProbabilityProbabilityeasy
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Question 170
Solve the quadratic inequality: x^2 - 4x -5 < 0.Quadratic equationsQuadratic inequalitieshard
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