Solve.

-81 : (-9) = ?

Which of the following is a consequence of increasing variability? Group of answer choices A. The distance from one score to another tends to increase, and a single score tends to provide a more accurate representation of the entire distribution. B.

A grain silo consists of a cylindrical main section and a hemispherical roof. if the total volume of the silo (including the part inside the roof section) is 15,000 ft3 and the cylindrical part is 30 ft tall, what is the radius of the silo, correct

7is a supplement of 8 and 7 = 109 find 8?

Which is a value of x, when 3x^2 + 4 = 40?

Write five names of 64

Jim is a salesperson and his employers expected him to sell at least $12000 in merchandise per month in April Jim sold $2500 in the first week of the month and twice that much in the second week how much must he sell in the rest of April combined in

10 cards are numbered from to 10 and placed in a box. One card is selected at random and is not replaced. Another card is then randomly selected. What is the probability of selecting two numbers that are less than 6?

The table shows the percent of Earth's atmosphere that is each element. A. Bar diagram Model 21% using a bar diagram. 0% to 100% B. Write the percent of Earth's atmosphere that is nitrogen as a fraction in simplest form.

Do any one know what is number language

What is the slope of the line with the equation y = 3/4x + 4