Cheese Pricing and Exponential Expressions

The video tutorial covers exponent rules, including multiplying exponents with the same base and different bases. It also explores complex multiplication and division of exponents. Additionally, it analyzes cost functions for cheese at different stores, using graphs to compare prices and determine the best purchasing options.

What is the result of multiplying two powers with the same base, such as 2^8 and 2^9?

• 2^8

• 2^1

• 2^72

• 2^17

If you have 8^2 and 9^2, how can you simplify this expression?

• 8^2 + 9^2

• 17^2

• 8^9

• 72^2

In the expression (3*5)^4 * (2*3)^5 * (2*5)^7, what is the value of x when expressed as 2^x?

• 9

• 12

• 11

• 7

How do you simplify (3^3 * 5^3) when the exponent is outside the parentheses?

• 3^6 * 5^6

• 15^3

• 3^3 * 5^3

• 3^3 + 5^3

What is the simplified form of 5^2 * 2^2?

• 2^4

• 10^2

• 25^2

• 5^4

Which store charges the least for a half pound of cheese?

• All stores charge the same

• Store C

• Store B

• Store A

If a customer wants to buy 5 pounds of cheese, which store offers the best price?

• Store B

• Stores A and B

• Store A

• Store C

At what point does Store C become the best option for buying cheese?

• More than 20 pounds

• More than 15 pounds

• More than 10 pounds

• More than 5 pounds

What is the cost per pound of cheese at Store A?

• $3

• $6

• $4

• $5

How much does Store B charge for one pound of cheese after applying a $5 coupon?

• $3

• $2

• $0

• $1