A. combination of numbers and operations is called a formula true or false

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b. false

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)