A new drug is being tested that is supposed to lower blood pressure. This drug was given to 200 people and the results are shown. If a person is testing this drug, what is the probability that his or her blood pressure will be higher
Lower Blood Higher Blood Blood Pressure
Pressure Pressure Not Changed
140
27
33
The probability that his or her blood pressure will be higher

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

How do you write something in scientific notation?