David bought 30 shares of Amazon at the close price of $121.00. In a few years, David sells all of his shares at $143.50. How much money did David make?

A student answers 75% of the questions on a math exam correctly if she answers 15 questions correctly how many questions are on the exam

Samantha measured the dimensions of a rectangular poster frame. It was 3/4 yard long and 1/2 wide. What is the area of the frame

There are 24 students in mr. sampsons math class. 1/3 of the students received an A on a recent test. how many students received an A on the test.

4/5 of a number equal 16?

The bee humminng is the smallest bird. it can weigh as little as 2 grams. the largest bird, the ostrich, can weigh as much as 150 kilograms. what percent of weight of a bee humminng bird is the wieght of an ostrich

Compare the value of 2s and 5s in 55,220

If a fair dice is thrown 5 times, what is the probability it will be exactly 3 even numbers in a row?

Find the surface area of the cone. leave your answer in terms of. a. b. c. d.

Which of the following describes a positive correlation? As the number of hours spent on homework increases, the tests scores increase. As the number of times going to bed early increases, the number of times waking up late decreases.

Running to the nearest thousand 100 or 1243