If ?A is an acute angle in a right triangle and sin A= , find tan A. Leave the answer in fraction form.

What will be an ideal response?


Mathematics

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Decide whether the ordered pair is a solution of the given system.(3, -5)x + y = -2x - y = 8

A. Yes B. No

Mathematics

Write the sentence as an inequality in two variables. Then graph the inequality.The y-variable is at least 5 more than the product of 2 and the x-variable.

A. y < 2x + 5

B. y > 2x + 5

C. y ? 2x + 5

D. y ? 2x + 5

Mathematics

Determine all pairs (x, y) of integer values of x and y that satisfy the equation.|x| + |y| = 3

A. (0, 3), (0, -3), (3, 0), (-3, 0), (1, 2), (-1, -2), (1, -4), (-1, 4), (2, 1), (-2, -1), (4, -1), (-4, 1) B. (0, 3), (0, -3), (3, 0), (-3, 0), (1, -2), (-1, 2), (2, -1), (-2, 1) C. (0, 3), (0, -3), (3, 0), (-3, 0), (1, 2), (1, -2), (-1, 2), (-1, -2), (2, 1), (2, -1), (-2, 1), (-2, -1) D. (0, 3), (0, -3), (3, 0), (-3, 0), (1, 2), (1, -2), (-1, 2), (-1, -2)

Mathematics

Evaluate the determinant.

A. -7 B. -5 C. 5 D. -1

Mathematics