Is 0.10 rational or irrational

Which polynomial lists the powers in descending order? A. - 10 + 4x3 - 4x5 + 2x4 + x7 B. 4x3 - 4x5 + 2x4 + x7 - 10 C. x7 + 4x3 + 2x4 - 4x5 - 10 D. x7 - 4x5 + 2x4 + 4x3 - 10

Thomas had three different types of coins in his pocket, and their total value was $2.72. He had twice as many pennies as quarters and one less dime than the number of pennies. How many quarters did he have?

A rectangular prism has a length of 4.5 cm, a width of 10 cm, and a height of 2.5 cm. What is the volume of the prism?

Ayuda porfa 3x + 20 = 80+60

Find a1 for the geometric series r=-1 and s11=7

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.