50% because there are originally 18 chips in the bag and 9 of them are pink. After drawing a pink chip, she replaces it and draws again (still a 50% chance).

6 0

3 years ago

Expand and Simplify (2x+1)(x-2)(x+3)

NeTakaya

$(2x + 1)(x - 2)(x + 3) \\ = (2x + 1)( {x }^{2} + x - 6) \\ ={2x}^{3} + 2 {x}^{2} -12x + {x}^{2} + x - 6 \\ = 2 {x}^{3} + 3 {x}^{2} - 11x - 6$
hope this would help you

6 0

4 years ago

Plzzz help am timed on this

Nesterboy [21]

It's the second answer, 6n + 2

3 0

4 years ago

Find the circumference and area of a circle with the diameter of 14 inches

VLD [36.1K]

Answer:

Circumference = PI * diameter

Circumference = 3.14159 * 14

Circumference = 43.98226 inches

Area = PI * radius^2

Area = PI * 7^2

Area = PI * 49

Area = 153.9380400259 square inches

Step-by-step explanation:

5 0

4 years ago