Evaluate $\left( \frac { 2 } { 7 } a \right) ^ { 2 } - b$

question 98

Multiple Choice

Evaluate $\left( \frac { 2 } { 7 } a \right) ^ { 2 } - b$ for $a = - 7$ and $b = - \frac { 1 } { 2 }$

• A) \(- \frac { 27 } { 10 }\)
• B) \(\frac { 9 } { 2 }\)
• C) \(\frac { 27 } { 20 }\)
• D) \(\frac { 40 } { 13 }\)

---

Definitions:

Solid Medications

Forms of medication that are delivered orally in a solid form, such as tablets or capsules, as opposed to liquid forms.

Nutritional Needs

The specific dietary requirements necessary for maintaining health, growth, and optimal body function.

Short Periods

Brief intervals of time, which can refer to various contexts, including menstrual cycles or time frames for tasks.

Intestinal Failure

A condition in which the intestines cannot digest food or absorb the necessary nutrients and fluids.