Round 23.0975 to the nearest thousandth

Which phrase best defines a square? A. a quadrilateral with exactly one pair of parallel sides B. a quadrilateral with no congruent sides C. a rectangle with four congruent sides D. a parallelogram with four congruent angles I think its D?

The mass of a hydrogen atom is about 1.67E-24 grams. The mass of a plutonium atom is about 4.05E-22 grams. How many times more grams is an atom of plutonium than an atom of hydrogen? A. 2.43x10^2 B. 2.43x10^-2 C. 2.43x10^-3 D. 2.43x10^3

0.009842 in scientific notation

While attending the circus, you see an amazing site. Theodore the fantastic frog. Theodore sits on a stand with his mouth 5 feet 6 inches above the ground. People walk past Theodore one-by-one.

A pencil costs. 27 and a pen costs. 32. You buy six pencils and the total cost is 4.18 How many pens did you buy?

Jacksonville to Atlanta: 4 routes Atlanta to Knoxville: 3 routes Knoxville to Indianapolis: 2 routes Sammy is traveling from Jacksonville to Atlanta to Knoxville to Indianapolis. He can choose from several different routes.

The tickets in a box are numbered from 1 to 20 inclusive. If a ticket is drawn at random and replaced, and then a second ticket is drawn at random, what is the probability that the sum of their numbers is even? 1/2 1/4 1/5

A restaurant sold eight times as many salads as they sold steaks. If they sold four steaks, how many salads did they sell?

G the base of a solid is the circle x2 + y2 = 9. cross sections of the solid perpendicular to the x-axis are equilateral triangles. what is the volume, in cubic units, of the solid

A work shift for an employee at a restaurant consist of 10 hours. What fraction of employees work shift is represented by 8 hours?