The video tutorial covers solving cubic equations, calculating algae growth, analyzing medicine dosage over time, understanding exponential decay in lake areas, analyzing exponential sequences, and modeling city population growth. Each section provides mathematical insights and problem-solving techniques related to exponential functions and growth models.

What is the cube root of 729?

• 243

• 81

• 27

• 9

If M * m * m = 729, what is M?

• 9

• 27

• 243

• 81

How many days are equivalent to 1 week?

• 5

• 10

• 14

• 7

If algae doubles each week, what is the area covered after 2 weeks if it starts at 12.5 square meters?

• 100

• 37.5

• 50

• 25

How do you calculate the area covered by algae after 10 days?

• Use 7/10 as the exponent

• Use 10/7 as the exponent

• Divide by 7

• Multiply by 10

What does M(0.5) represent in the context of medicine in the body?

• Medicine after 2 hours

• Medicine after 30 minutes

• Medicine after 1 hour

• Medicine after 15 minutes

How much medicine is estimated to be in the body after 4.5 hours?

• 100 mg

• 50 mg

• 60 mg

• 80 mg

What is the factor of decrease for the lake's area each year?

• 1.02

• 1.01

• 0.99

• 0.98

How do you express the monthly decrease factor for the lake's area?

• 0.98^12

• 0.98^(1/12)

• 1/12^0.98

• 12^0.98

What is the first term in the exponential sequence if the third term is 100 and the fourth is 500?

• 100

• 20

• 4

• 500