Which of the following numbers is pi?

An electric current, I, in amps, is given by I=cos (wt) + √8sin (wt), where w≠0 is a constant. What are the maximum and minimum values of I

Which equation has a graph that is a parabola with a vertex at (-1, - 1) ? y = (x - 1) 2 + 1 y = (x - 1) 2 - 1 y = (x + 1) 2 + 1 y = (x + 1) 2 - 1

Willie spent half of his weekly allowance buying pizza to earn more money his parents let him clean the windows in the house for $6 what is his weekly allowance if he ended with $9

In 2008, the cost of a DVD player was $179. In 2015, the cost 2/7 of the price in 2008. What is the cost in 2015?

A Taxi-cab company charges a flat rate of $1.75 plus $0.75 per mile. Jack has no more than $10 to spend on his cab ride. What does the variable represent? Write the inequality.

Consider the system of linear equations. 5 x + 10 y = 15. 10 x + 3 y = 13 To use the linear combination method and addition to eliminate the x-terms, by which number should the first equation be multiplied? - 2 Negative one-half One-half 2

Assume that a student's alarm clock has a 11.2 % daily failure rate. What is the probability that the student's alarm clock will not work on the morning of an important final exam?

Whats the area of a 7in by 5in triangle

What is the answer to this equation 2/7*3

Is 0.1292387523 a rational number