When this car moves forward by 180 cm, each wheel does one full turn.

What is the diameter of the wheels to the nearest centimetre?

Solve the following equations for all solutions of x 2sin^2x+3cos-3=0

What does travel 250 miles in 5 hours is

In a class, the teacher asks each person wearing red to name his or her favorite color. Is this sample representative of the entire class? Explain math grade: 7

The mass of a an atom of helium is 6.65 x 10^-24. Use scientific notation to express the mass of 250 helium atoms. A) 1.6625 x 10-21 B) 1.6625 x 10-22 C) 1.6625 x 10-24 D) 1.6625 x 10-26

Factor the expression m^2-3mn-28n^2

Ava's car needs unexpected repairs. She needs money quickly, so she gets an easy-access loan. What is an advantage of using the easy-access loan? A. Ava will get the money she needs quickly. B. Ava will not owe money after the purchase. C.

A diver is - 50.25 meters below the surface of the water. He dives another - 10.5 meters below the surface of the water. What is the total meters the diver is below the surface of the water?

A bag contains purple marbles and yellow marbles, 86 in total. The number of purple marbles is 2 more than 5 times the number of yellow marbles. How many purple marbles are there?

What is the probability of drawing a face card that is a club on the first draw, replacing it and drawing a diamond card on the second draw? This question is based on a 52 card deck without jokers.

If a statement is true, then it's converse must be true as well. True or false