If 40% is equal to the fraction X over 30 what is the value of X

The formula to determine energy is uppercase E = one-half m v squared. What is the formula solved for v?

What type of number is - square root 81? Select all that apply. Whole number Integer Rational Irrational

A jar contains 4 green marbles and 3 blue marbles of the same size and shape. rachel will randomly pull 2 marbles from the bag at the same time. what is the probability that she will pull 1 green marble and 1 blue marble

There are three small rounds of cheddar cheese in Grace's refrigerator. She wants to bring a small wedge of cheese in her lunch every day for the next 12 days of school.

In a bag containing 29 marbles, 5 of the marbles are red and 2 are green. What is the probability of randomly selecting a marble which is neither red nor green.

What is 45 decreased by 12 percent

Zhen is an audiobook narrator. The table gives some completed audio lengths and the amount of time Zhen spends researching, recording, and editing the audiobook. Completed (hours) _ Working time (hours) 1 _ 6 1/2 3 1/2 _ 22 3/4 7 _ 45 1/2 10 _ 65

What Katie bought some flour she used 3/8 of it to bake bread what percent of the flower is left over

Which of the following are independent events? A. Knowing that you have to get up early tomorrow, and going to bed before 9 p. m. B. Knowing that you have a test in school tomorrow, and studying the night before C.

Suppose 826 bricks are used in constructing a wall 14 feet long. How many bricks will be needed for similar 35 feet long?