Item 12

Find the circumference of the object. Use $3.14$ or 22/7

for pi. Round to the nearest hundredth if necessary.

A cymbal with a radius of 7 inches.

circumference: about

in.

Write the complex equation 8 + 3i in trigonometric form

What is the radius of the circle x2 + y2 - 1=0?

Three and two sevenths plus eight and one third

A scientist builds a Mars rover that can travel 4.9 centimeters per second on flat ground. If the rover continues at the same rate, how many centimeters will it travel in 15 1/2 seconds?

Riley is saving up to buy a new television. She needs a total of $1,055.63. Riley has saved $200.60 already and earns $77.73 per week at her job. How many weeks does Riley need to work to save enough money to buy the new television?

How many ounces of a 12% alcohol solution and a 22% alcohol solution must be combined to obtain 80 ounces of a 17% solution? Keypad

Simplify 6 x 10-7 2 x 105.

Write the expression for when you translate the graph of y = 3x - 5 one unit to the right.

Morgan needed to write an equation. Explain whether she actually wrote an equation 3X5?

55 km per hour how many miles is per hour