One way to test for one to one functions is to... Group of answer choices :

restrict the function's domain.

put the equation into the quadratic formula.

perform a horizontal line test.

perform a vertical line test.

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

If sin(x) = 0 and cos(x) = 1, what is tan(x)?