Which of the following statements best defines independent events

a.
two events are independent events if it is impossible for the two events to occur simultaneously.
b.
two events are independent events if the occurrence of one event has no effect on the probability of the other.
c.
two events are independent events if the intersection between the sample spaces of the two events is not empty.
d.
two events are independent events if the union of the sample spaces of the two events is not empty.

Adding and subtracting matricesfind the value of each variable. x = and y = would

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation