Multiplying Powers and Store Pricing

This video tutorial covers exponent rules, including multiplying exponents with the same base and different bases. It provides examples and exercises to illustrate these concepts. Additionally, it explores a real-world application by analyzing the cost of cheese at different stores using functions and graphs. The video concludes with a prompt to subscribe for more educational content.

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

• 2^17

• 2^72

• 2^8

• 2^1

When multiplying 8^2 and 9^2, what is the resulting expression?

• 9^8

• 72^2

• 17^2

• 8^9

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

• 9

• 12

• 10

• 11

How do you simplify the expression 3^3 * 5^3?

• 5^6

• 3^6

• 8^3

• 15^3

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

• 5^4

• 10^2

• 25^2

• 4^2

If store A sells cheese for $4 per pound, how much would 5 pounds cost?

• $20

• $25

• $30

• $15

Which store offers the lowest price for a half pound of cheese?

• All stores have the same price

• Store C

• Store B

• Store A

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 of 5 pounds of cheese at store B with a $5 coupon?

• $25

• $10

• $15

• $20

Which store charges $3 per pound for cheese?

• Store A

• Store B

• Store C

• None of the above