What is the area of a circle with a diameter of 23 centimeters? Use 3.14 for pi. Enter your answer, as a decimal, in the box.

How do I solve the equation; 6 (x^2-2) = 12

Solve the equation. 12 + 0.35x = 20.05 A. 91.5 B. 57.3 C. 2.8175 D. 23

Rianna thinks that if a=b and of c=d, then a+c=b+d. Is she correct?

Simplify 11 x - 7 - 3 x + 4

How many vertices does a triangular prism have? A) 4 B) 5 C) 6 D) 9 Answer: 6

Which number would not be in scientific notation? 4.5 x 10^4 6 x 10^7 12.5 x 10^3 4.2 x 10^-8 2.355 x 10 ^5 0.45 x 10^3

Circular gears P and Q start rotating at the same time at constant speeds. Gear P makes 10 revolutions per minute and Gear Q makes 40 revolutions per minute.

There are over 2,700 species of snakes in the world. Over 600 species are venomous. Write the fraction of species that are not venomous as a decimal

A recipe calls for 2 tsp of butter. Melinda wants to make 40% more servings than the recipe makes. Which expression represents how many teaspoons of butter Melinda should use? A. 0.6 2 B. 1.6 2 C. 0.4 2 D. 1.4 2

Select all of the solutions of 4x2 - 36 = 0. If there are no solutions, select the empty set. -3 -3/2 3/2 3 {}