The density of hydrogen is 0.0000899. Which of the following would be a reasonable estimate of the density of hydrogen?

You decide to take your car on a drive through Canada, where gas is sold in liters and distances are measured in kilometers. Suppose your cars gas efficiency is 32.0mi/gal.

24/4=6. 4*6=24. what is the meaning of the unknown factor and quotient?

4. Which of the following is the value of x? 20 8 6 * 0 263 18 O 15 2 02

How many sides does a nonagon have? a. 4 b. 6 c. 7 d. 9?

Nicole is told to draw a quadrilateral with two pairs of parallel sides and at least one right angle. What additional piece of information will determine whether Nicole will draw a square? A. The measures of the remaining angles B.

By the interior angles theorem, if angle a is 25 degrees and angle b is greater than 51 degrees but less than 57 degrees what are the possible measurements for angle c

The square of a positive number decreased by twice the number is 48. Find the number

A beverage manufacturer performs a taste-test and discovers that people like their fizzy beverages best when the radius of the bubbles is about 0.3 mm. According to the formula below, what would be the volume of one of these bubbles?

A rectangular park is 16 miles long and 8 miles wide. How long is a route that runs diagonally across?

Galileo saw that much of the moon's surface is covered with round pits called a. highlands. b. seas. c. craters. d. maria.