it took a toy car 1 minute to roll 180 ft. what was this cars average rate of speed, in ft per second?

Ques. A biased die has a probability of 1/4 of showing a 5, while the probability of any of 1, 2, 3, 4, or 6 turning up is the same.

Mara found the length of time of an investment. the principal of the investment was $4,300, the interest rate was 6.2 percent, and the interest was $2,666. mara made an error in her work. what is the error?

What is the y-intercept of the graph of y = 2.5x?

There is a cat in front of 2 cats, a cat behind 2 cats, and a cat between 2 cats. What is the least number of cats there could be in the line-up. / explain

The social studies teacher wants to know whether the students in the entire school prefer a model United Nations activity or a student government activity.

Which decimal is greater than 2.234

How do you write 4.51 Ã - 103 in standard form?

How do you graph 1/4x+y=3

Find the prime factorizations of 36 and 1300

The number of pages that Armando, Billy, Robert, and Joel can read in a day is shown below. Armando read 15% of his 46-page book. Billy read 11% of his 72-page book. Robert read 12% of his 68-page book. Joel read 14% of his 69-page book.