Why does this website need to have a daily limit. Its idiotic and it literally limits the amount of knowledge a student can acquire in a day. Fix your website. Stop limiting students and start actually helping.

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Evaluate the following expression 1/3^2

What is the standard form of -5x^2+2x^4-11+x^3+3x