Simplify and answer in scientific notation (3.5*10^4) (4*10^5)

Samir bought 3 pounds of cement to repair the cracks in his sidewalk. Each crack needs to be filled with 2 ounces of cement. Will he multiply or divide to convert pounds to ounces?

Evaluate: 8x6 + (12-4) divided by 2

Daniel wants to by cookies for her new freind the radius of a cookie is 5 inches what is the distance around the cookie

Lorena's backpack has a mass of 20,000 grams. what is the mass of lorena's backpack in kilograms?

What is 37/5 as a mixed number?

4 divided by 5 minus radical 15

Find the length, d, in simplest radical form, of the diagonal of a cube with sides of s units.

Of the 240 students eating lunch, 96 purchased their lunch and the rest brought a bag lunch. what is the ratio of students purchasing lunch to students bringing a bag lunch?

The heights of 500 students at a local school were recorded and found to be approximated by the normal curve below. Which answer could represent the mean and standard deviation for these data? a. 69, 6 c. 69, 3 b. 72, 4 d. 60, 3

How do I answer (4w^4z) (7w^5z^3)