2. Write the number in standard form.

4 ten thousands, 1 thousand, 9 hundreds,

8 tens, and 4 ones

21.1984

Astronomers observe a distant star. They expect the planet to orbit the star approximately 3/4 times every 19 years. About how many Earth years will it take the planet to orbit the star core once?

Let f (x) = 4x + 3 and g (x) = - 2x + 5 find (g•f) (5) • - 5 •23 •-17 •-41

The mass of Denise rock sample is 684 grams the mass of Paul lines rock sample is 29510 centigrams how much greater is the mass of Denise sample than Paul line sample?

On opposite sides of a major city two suburban towns are experiencing population changes. One town, Town A, is growing rapidly at 5% per year and has a current population of 39,000. Town B has a declining population at a rate of 2% per year.

Jasper slices a cone and the cross section is a triangle. How could Jasper have made the slice?

For the expression 6 + y - 3, determine the coefficient for the variable term. A: - 3 B: 0 C: 1 D: 6

What is the difference between 4/5 and 1/4

Lauren bought a rectangular box that is 6 inches long, 10 inches wide, and 4 inches high. She wants to cover it in fabric. The fabric costs $0.25 per square inch. How much will the fabric cost?

Which of the following terms measures the amount of matter in an object? Weight Pounds Size Mass

Which of the following transforms the non-statistical question into a statistical question? "How many minutes do l exercise each day?" * A. How do I feel after exercising on a scale of 1-10? B. What days do l exercise? C.