What is 21 inches to 9 feet in simplest form

Mrs. Naseem has a bank balance of - 42 dollars at the start of the month. After she deposits 6 dollars, what is the new balance?

How do you write the set in roster form? In set builder notation? D is the set of whole numbers less than 3. A. D = {0,1,2,3,4,5}; D = {x is a whole number, x < 3} B. D = {0,1}; D = x C. D = {0,1,2}; D = x D. D = {0,1,2,3,4,5,6,7}; D = {x < 3}

The loudness, L, measured in decibels (Db), of a sound intensity, I, measured in watts per square meter, is defined as L=10log / divided by /, where / 0=10^-12 and is the least intense sound a human ear can hear.

The spoke of wheel reaches from the center of the wheel to its rim if the circumstance of the wheel is 48 inches, how long is each spoke? Use 3.14 for and round your answer to the nearest hundredth.

The rule is "1, 2." What is the 42nd number?

Joe is making a recipe that calls for 3/4 teaspoon of cinnamon. His only measuring spoon holds 1/8 teaspoon. How many times will he need to fill his measuring spoon to get enough cinnamon for the recipe?

Which of the following describes the graph of y=x^2-144? The graph has zeroes at x = - 12 and x = - 12 and it opens downward. The graph has zeroes at x = 12 and x = - 12 and it opens downward.

You deposit $700 in an account paying 7.7% simple interest. Find the future value of the investment after 2 years. (Enter a number. Round your answer to two decimal places.)

What are two expressions where the solution is 19

The sum of two numbers is 17. The difference between the larger number (x) and the smaller number (y) is 7. What is the value of the smaller number?