755 prompts matching "The effect on the standard deviation of adding a constant to every value"
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Distance between two coordinate points
I am in SS 1. I attempted an Additional Maths question on finding the distance between two
Dividing a line segment in a given ratio
I am in SS 1. Teach me finding the coordinates of a point that divides a line segment inte
Deciding if three points are collinear
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Perpendicular from a point to a line
I am in SS 1. Teach me finding the equation of the line through a given point that is perp
Distinguishing gradient sign: positive, negative, zero, undefined
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Reviewing all coordinate geometry formulas before a test
I am in SS 1. Quiz me with 5 short Additional Maths questions on a structured review of ev
Locus problem: points equidistant from two fixed points
I am in SS 1. Quiz me with 3 short Additional Maths questions on a locus-style coordinate
Expanding and simplifying with negative brackets
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Learn: What makes two surds similar
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Learn: Simplifying root 72 into its simplest form
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Show All Working: Finding a and b when a plus b root 2 equals a given surd
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Show All Working: Showing a set is not closed by a single counter-example
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Learn: What an identity element is
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Show All Working: Comparing logarithms given in different bases
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Learn: What a sequence is, and what a term means
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Zero index rule
I am in SS 1. I'm going to explain the zero index rule, showing why any nonzero number rai
Indices word problem: bacteria growth
I am in SS 1. Teach me a word problem where a quantity grows according to an index formula
Simplifying before substituting a value
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Index laws with an unknown letter base
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Verifying an index law with numbers
I am in SS 1. I'm going to explain verifying that a^m divided by a^n equals a^(m-n) using