Evaluate the expression. 1.4 + (8.8 - 4.9)

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

What does the sign of the slope tell you about a line?