Ms. hartman's class is going on a field trip to the planetarium. there are 25 students in the class, and each student needs to purchase a day pass to the planetarium and a lunch ticket. the day pass costs $10, and the lunch ticket costs t dollars.
pick all the expressions that represent the total cost for the field trip.

250+10t

t(25+10)

250+25t

25(10+t)

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Fa bus driver leaves her first stop by 7: 00 a. m., her route will take less than 37 minutes. if she leaves after 7: 00 a. m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c