A dolphin was swimming 20 feet below the surface of the water. It descended 8 feet to catch a fish. What integer represents its current depth?

A handyman charges $150 plus $25 per hour for painting a house. How much will the costumer have to pay if he paints the house for 13 hours in total? A. 325 B. 475 C. 1,950 D. 1,975

Let f (x) = 5/x and g (x) = 2x^2+5x What two numbers are not in the domain of f o g?

Can you find the cube root of a negative number

A circle is graphed with its center on the origin. The area of the circle is 49 square units. What are the coordinates of the x-intercepts of the graph? Round to the nearest tenth

A city has a populations of 38,802,500 people. estimate the population ot hte nearest ten million

Gross rage refers to the wage an employee earns before deductions are subtracted

The difference between 2 number is 5 and twice the smaller number is 18 more than the larger number. Find the number

A researcher obtained a random sample of 100 smokers and a random sample of 100 non-smokers. After interviewing all 200 participants, the researcher compared the rates of depression between the two groups. This study design would be considered:

You are baking cookies for a cookout. You want to make 4 times the amount in the recipe requires 2/3 cups of sugar. How much sugar do you need?

A washer and a dryer cost $917 combined. The washer costs $67 more than the dryer. What is the cost of the dryer?