Write the arithmetic series using summation notation. 7.5+13.5+19.5+25.5+31.5+37.5

The formula v=r2h gives the volume of a cylinder with a radius r and height h. Find the volume of cylinder with radius (x+4) cm and height 5 cm. Write your answer in standard form.

What's the product of eight thirds and nine

To make one costume rachel uses 6 yards of material and 3 yards of trim suppose she uses a total of 48 yard of material to make several costumes, how many yards of trim does she use?

A week of adventure often starts at the airport or in the family car. Any news about falling gasoline or air ticket prices is, therefore, good news. Crude oil is used to make both gasoline and jet fuel.

Name two numbers that are not integers but that are opposites. Explain how you know.

What does the 6/8 simplify to

At 7:00 a. m., the temperature in Belleville, Ontario was - 4°C. The temperature increased by 1°C each hour for the next 5 h. What was the temperature at noon?

Toms tunes: $60 per hour. Sabrina's sounds: $100 set up fee plus $40 per hour DJ Derek: $175 set up fee plus $30 per hour. for each DJ, write and equation that shows how the cost c relates to the number of hours x.

Identify the two variables that make up the relation described in this statement: The number of hot dogs sold depends on the price of the hot dog. Choose all that apply.

Classify the area of a circle with a radius of 0.75 centimeters as either rational or irrational. Rational Irrational