6.2 x 10^-4 in standard notation

What's 6[4square - (24 divided by 3) ]+2

What is the value of the rational expression below when x is equal to 4? x-4/x-6

The total cost of an item including sales tax is directly proportional to its price. If the total cost of a $25 item is $25.75, what is the total cost on a $60 item?

Which statements about square roots are true? Check all that apply. The square root of a positive number cannot be negative. All positive numbers have two square roots. StartRoot 18 EndRoot = 9 because 9 (2) = 18.

What is the distance between zero and - 53 on the number line?

Amanda drove her car 81 km and use 9 L of fuel. She wants to know how many kilometers she can drive on 22 L of fuel. She assumes her car will continue consuming for you at the same rate. How far can a man to drive on 22 L of fuel?

A decision maker is considering including two additional variables into a regression model that has as the dependent variable, Total Sales.

Ernie Rolph deposits $4500 at 2% annual simple interest for 1 year. How much interest will he earn?

What is the solution of the equation 9 = - 2x + 15? -21 -12 3 12

Rebeckah answered 42 of the 60 questions correctly on a test. Which method should she use to find the percent of questions she answered correctly? A.