A class of 28 students. the ratio of girls of 3 girls 4 boys. what is the ratio for the number of boys to total number students in the class?

Scores on a university exam are Normally distributed with a mean of 78 and a standard deviation of 8. The professor teaching the class declares that a score of 62 or higher is required for a grade of at least a D. Using the 68-95-99.

The perimeter of a rectangle is 72 centimeters. The base is 3 times the height. What are the dimensions of the rectangle? a. h = 9cm, b = 30 cm c. h = 9 cm, b = 27 cm b. h = 19 cm, b = 10 cm d. h = 10 cm, b = 15 cm

The function F (x) = log0.5 x is increasing. The answer is B. False. Just finished taking the quiz I had guessed. A. True B. False

A cone-shaped container has a height of 9 in. and diameter of 2 in. It is filled with a liquid that is worth $2 per cubic inch. What is the total value of the liquid in the container? Use 3.14 for π.

What is 3.2 - 9x + 7.1 - 3x

The difference of the product of two numbers and their sum is 23. If one number is 2 more than the other number, find the numbers.

5.05 and 5.5 witch one is greater

Which is the closest to 1 kilogram? A. 2 pounds B. 20 pounds C. 2 ounces D. 2,000 ounces

If 75% is 45 what is the full cost

What is 10/9 as a decimal