In right triangle ABC, ?C is the right angle, c = 13 cm, and b = 12 cm. Find a.

What will be an ideal response?


a = 5 cm

Mathematics

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Find the equation of the axis of symmetry.f(x) = (x + 8)2 - 5

A. x = 8 B. x = -8 C. x = 5 D. x = -5

Mathematics

Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 

What will be an ideal response?

Mathematics

Identify the equation as either an identity or not.1 + sec2x sin2x = sec2x

A. Not an identity B. Identity

Mathematics

If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.The population of a small country is 8,677,000.

A. 8.677 × 106 B. 8.677 × 10-5 C. 8.677 × 104 D. 8.677 × 105

Mathematics