Calculate the Given Quantities If $\mathbf { a } = \mathbf { i } - 5 \mathbf { j }$

question 38

Short Answer

Calculate the given quantities if $\mathbf { a } = \mathbf { i } - 5 \mathbf { j }$ and $\mathbf { b } = - 5 \mathbf { j } + 2 \mathbf { k }$ .
I. $\mathbf { a } \cdot \mathbf { b }$
П. $\mathbf { a } \times \mathbf { b }$
II. The angle between $\mathbf { a }$ and $\mathbf { b }$ (correct to the nearest degree)

Understand the recommended strategies for observing and analyzing landscapes.

Identify the relative ages of geological units or features.

Recognize environmental conditions that influence rock formation and landscape features.

Determine the shape and composition of particles in a rock and infer the rock's depositional environment.

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Definitions:

Cash Sales

Cash sales refer to transactions where payment is made in full using cash or cash equivalents at the time of purchase.

Cash Discount Amount

A reduction in the price of an item or service that is offered by the seller as an incentive for early payment by the buyer.

Cash Discount

A discount given for a cash purchase.