Let a and b be two disjoint events such that p (a) =.20 and p (b) =.60. what is p (a and b) ?

What is 2/3 of 900 percent

Dory and nemo go to Taco Bell for lunch. dory orders three soft tacos and three double deckers for $11.25 nemo pays $10.00 for four soft tacos and two double deckers.

In 4 minutes, an athlete can run 1 kilometers. Express the athlete's average speed in meters per second. Round to the nearest tenth.

Which of the following is the conjugate of a complex number with 2 as the real part and 7 as the imaginary part? a. 2 + 7i b. - 2 - 7i c. - 2 + 7i d. 2 - 7i

A cone has a radius of five feet and a height of 18 feet. If the radius of the cone is tripled but the volume but the volume remains unchanged, what will be the new height of the cone

The ___ of a triangle is the center of the only circle that can be circumscribed about it. A) circumcenter B) incenter C) altitude

How many fourths are in 2?

How is 6/10 72. How do you get 72?

How do you simplify 3/2 over 1

If my expression is - 12y + 90=-8 what is y?