As it applies to voice and tone within a persuasive business letter, which should you keep in mind? Select all that apply. Voice should be detached and formal.
Voice should be familiar and informal.
Avoid loaded words to appear calm.
Include loaded words to appear full of life.
Be sure to sound impartial (not biased).

The answer to the question includes option A, C and E.

• A persuasive business letter refers to a letter that we write to other people in order to inform them about something and make them agree to a particular thing or idea.

• A business letter should be formal and it should also be straight to the point.

• When writing a business letter, informal or bad languages should be avoided.

It is also important for one to be calm and use the right words.

The correct options are A, C and E.

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either a donut or a sphere or a pancake or a flat sphere. it depends on where the vertical line is.

if the line goes through the center of the circle and is perpendicular to a diameter containing the center, then you get a flat circle.

if the line and the diameter of a the circle meet in the center of the diameter and at an angle, you get a pancake.

if the line is on the circumference of the circle and is at right angles   to the circle you get a ring.

if the line contains the diameter, you get a sphere.

the the line is parallel to the diameter and touches the circumference, you get a donut.