A TV station's weather radar can detect precipitation in a circular region having a diameter of 100 mi. Find the area of the region. a. 31,400 mi2 c. 15,700 mi2 b. 7,850 mi2 d. 3,140 mi2

16 less than one-fourth of some number, w" can be expressed algebraically as

Write the following numeral in word form: 6.82

Ice skates on sale for 25% off cost $45. What is the regular price of the skates? a. $56.25 c. $70 b. $60 d. $80

What proportion is between 1.25 and 2.1 standard deviations above the mean?

The volume of 10 drops of liquid is 0.01 fluid ounce. what is the volume of 100 drops

Let f (x) = 9x - 2 and g (x) = - x + 3. Find f (g (x)).

3x+2y+2x when x = 20 and y=-3

A 4-pound bag of sugar contains 454 one-teaspoon servings and costs $3.49. A batch of muffins uses 1/4 cup of sugar. How many batches can you make if you use all the sugar? What is the cost of sugar for each batch? (1 cup = 48 teaspoons)

Tom had $84.50 and then spent $12.25 for a music CD, $17.85 for a gift, and CV$15.45 for gasoline. How much did he have left?

Answer quickly for 5 star and brainliest! A hot air balloon is 10 meters above the ground and rising at a rate of 15 meters per minute. Another balloon is 150 meters above the ground and descending at a rate of 20 meters per minute.