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Multiply complex numbers
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Given two complex numbers, find their product.
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Light through a pinhole
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Calculate where a ray of light coming through a pinhole hits an image plane.
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Recognize fractions 2
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Identify the fraction of a whole that is shaded.
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Measuring kidney function
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Renal system - Passage 2
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Sums of consecutive integers
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Practice finding the nth number in a sequence of consecutive numbers based on the sum.
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NCLEX-RN questions on heart-valve disease 1
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Questions related to heart valve disease
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Solubility equilibria questions
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Solubility equilibria questions
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Percent word problems
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Practice solving word problems involving percents.
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Complex and compound-complex sentences
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Complex sentences are simple sentences with dependent or subordinate clauses added to them. Compound-complex sentences are compound sentences with dependent or subordinate clauses added to them.
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Permutations & combinations
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Permutations and Combinations with overcounting
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Pronoun vagueness
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Help clarify the sentence by keeping or changing existing pronouns.
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Systems of linear equations word problems: Level 2
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Basic division
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Divide two numbers. Quotients are equal to or less than 10.
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Analyzing categorical data
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For example, complete a conditional distribution given a two-way table.
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Motion along a curve (differential calc)
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Solve problems that involve motion along a curve defined by a two-variable equation.
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Classify numbers: rational & irrational
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Practice identifying whether numbers are rational or irrational.
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Arithmetic series in sigma notation
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Practice writing finite arithmetic series like 6 + 10 + 14 in sigma notation.
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Multiplication and division word problems
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Practice solving multiplication and division word problems. Some problems have remainders.
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Compare shapes
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Practice comparing shapes based on their number of sides, number of corners, and side-lengths.
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Quiz: Scale
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Quiz 1.1
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