What is the meaning of the expression (4 + 5) x 2? The expression is worth the quotient of 2 and the sum of 4 and 5.
The expression is worth 4 more than (4 + 5).
The expression is worth twice as much at (4 + 5).
The expression is worth 4 times the product of 5 and 2.

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?