Enter the sentence as an equation or inequality. Use x to represent any unknown number. The sum of 4 and a number is 15.

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.

G(x) 16g(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

What is always true when two whole numbers are subtracted?