How many combinations of 4 students can a teacher choose from 30 students? A. 27,405 B. 120 C. 657,720 D. 810,000

Solve the inequality for x. -3x + 6 < 15

A square with an area A^2 of is enlarged to a square with an area of 25A^2. How was the side of the smaller square changed? a. The side length was increased by 5. b. The side length was multiplied by 5. c. The side length was increased by 10. d.

The radius of a circle is 4 feet. What is the circle's circumference? r=4 ft Use 3.14 for n.

Find the exponential function that satisfies the given conditions: Initial value = 37, increasing at a rate of 14% per year f (t) = 37 ⋅ 14t f (t) = 14 ⋅ 1.14t f (t) = 37 ⋅ 0.14t f (t) = 37 ⋅ 1.14t

What is the lcm of 33 and 22?

876.34 rounded to the nearest thousandth

A triangle in the xy-coordinate plane has vertices with coordinates (7, 0), (0, 8), and (20, 10). what is the area of this triangle

What is the value of the product (3 - 2i) (3 + 2i) ?

Rae and Tory shared a pizza. The models show the fraction of the pizza each of them ate. What fraction of the pizza did Rae and Tory eat altogether

Rodgers flight took off at 9:27 am. the flight is scheduled to land at 1:05 pm