Given P(A)=0.34P(A)=0.34, P(B)=0.45P(B)=0.45 and P(A\text{ or }B)=0.517P(A or B)=0.517, find the value of P(A\text{ and }B)P(A and B), rounding to the nearest thousandth, if necessary.

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.

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Plzz ! need the answer asap! 7% of 980