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Praxis 5003 Mathematics Test Questions and Answers All Correct $10.99   Add to cart

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Praxis 5003 Mathematics Test Questions and Answers All Correct

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Praxis 5003 Mathematics Test Questions and Answers All Correct What is not a commutative operation? - Answer Subtraction (moving the numbers around changes the value of the difference) Examples of rational numbers: - Answer 12/5, 1/3, Square Root of 16 (has to be a perfect square) Ratio...

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  • September 14, 2024
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  • Praxis 5003 Mathematics
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Praxis 5003 Mathematics
Test Questions and
Answers All Correct
What is not a commutative operation? - Answer ✔ Subtraction (moving the numbers
around changes the value of the difference)

Examples of rational numbers: - Answer ✔ 12/5, 1/3, Square Root of 16 (has to be a
perfect square)

Rational Number - Answer ✔ any number that can be written as a ratio

Intersecting lines - Answer ✔ share a common point

Intersecting planes - Answer ✔ share a common set of points (share a line)

Polyhedron - Answer ✔ Simple closed surface formed from planar polygonal regions

Think of directions as angles - Answer ✔ north and east/west = right angle
north and south = opposites (180)

Pythagorean Theorem - Answer ✔ a^2 + b^2 = c^2

find the area of a circle - Answer ✔ quarter circle: 1/4 x pi x radius^2
half circle: 1/2 x pi x radius^2
circle: pi x radius^2

If two prime numbers are multiplied together, the answer is always - Answer ✔
Composite

Expression - Answer ✔ Lacks an equals sign

Proportion - Answer ✔ form of an equation; ex. fraction = another fraction

Quadratic equation - Answer ✔ x^2 + 3x = x - 4

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