Using the matrices below, determine if the product of AB is defined. If defined, state its dimensions. a.
not defined
c.
defined, 4 x 2
b.
defined, 2 x 4
d.
defined 3 x 4

Please select the best answer from the choices provided

When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew

Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.

Awave that is traveling fast can be said to have a high a. frequency b. speed c. wavelength d. amplitude e. period f. none of these