Astudent found that the dimensions of a rectangle were 1.20 cm and 1.40 cm he was asked to report the area using the correct number of significant digits he reported the area as 1.7 cm² explain the error the student made

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

What is the value of the product (3-2i)(3+2i)?

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read