Simplify each exponential expression using the properties of exponents and match it to the correct answer. answers - 2, 1, 1/2

1.

(2x3^-2)(5x3^2)^2

(3^-2)(5x2)^2

2.

(3^3)(4^0)^2(3x2)^-3(2^2)

3.

(3^7x4^7)(2x5)^-3(5^2)

12^2x5^-1x2^-4

4.

(2x3)^-1x2^0

(2x3)-1

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2

There are a total of 75 students in the robotics club and the science club. the science club has 11 more students than the robotics club. how many students are in the science club?