What Number is 300% of the difference 23+27

A sprinter knows that starting with an initial burst of speed gives her a velocity over time, t, of v (t) = 3.5t + 0.25t2 meters per second. If she saves her energy for the end of the race, she runs with a velocity of v (t) = 1.2t + 0.03t2.

The radius of a circle is 1 centimeter. What is the circle's circumference? r=1 cm Use 3.14 for n.

Write 2 equivalent fractions of 2/3

In other words, which equations have equivalent expressions? true. 2t + 3t = 6t y + y + y = y (1 + 1 + 1) 3 (2 + x) = 6 + 3x 2a + 2b = 4ab x + 3 = 4x

Caleb drives for 3 hours at 15 miles per hour. how far does he travel?

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.