In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.a = 30 cm, c = 50 cm

A. b = 20 cm
B. b = 10 cm
C. b = 80 cm
D. b = 40 cm

Answer: D

Mathematics

Provide an appropriate response.Change 9 meters to inches. (Round to nearest tenth; 1 m = 39.37 in.)

A. 354.3 B. 354.4 C. 0.3 D. 0.2 E. none of the above

View

Mathematics

Use synthetic division to find the quotient and remainder.(2x4 - x3 - 15x2 + 3x) ÷ (x + 3)

A. 2x³ - 5x² + 3 -
B. 2x³ - 7x² + 6x - 15 +
C. 2x³ - 7x² + 6x - 15 -
D. 2x³ + 5x² + 3 +

View

Mathematics

Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.12 + 42 + 72 + . . . + (3n - 2)2 =

What will be an ideal response?

View

Mathematics

y² = 12x

Find the directrix.

View

Mathematics