The length of an object is measured as 94.8 centimeters. what is this measurement in scientific notation?

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

3x = 729 solve for x plz . it's urgent. will mark