84 is what percent of 300

Evaluate 12 sigma n=1 2n+5

An online shoe store is having a sale. The original price of each pair of shoes is p dollars. The store sells 15 pairs of shoes and earns a total of (15p-30) dollars.

Alice walks 6/10 mile everyday how many miles does she walk in 5 days? A. 25/10 B. 20/10 C. 30/10 D. 30/50

What is greater 5/6 or 3/8

A group of 85 people were asked whether or not they prefer a bagel or a muffin for breakfast and whether or not they prefer milk or orange juice.

Amir can run 15 kilometers in one hour. How many kilometers can Amir run per minute? There are 60 minutes in 1 hour.

The angle of elevation from the tip of a flagpole's shadow to the top of the flagpole is 63 degrees. The length of the shadow is 12 feet. How tall is the flagpole to the nearest tenth of a foot? When entering your answer, do not include units.

Is 3s=2t linear or nonlinear

Write a linear equation in standard form given the line passes through (-4,-3) and (6,-2).

There are 5 radar stations and the probability of a single radar station detecting an enemy plane is 0.55. What is the probability that the number of stations that detect a plane is no more than 3? Round your answer to nearest hundredth