In January, the depth of a lake was 902 feet. In August, the depth of the lake was 721.6 feet. What is the percentage decrease of the depth of the lake from January to August?
A.
80%
B. 25%
C. 20%
D. 24%

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?

Do xuan nam isgoing to invest $1000 at a simple interest rate of 4% how long will it take for the investment to be worth $1040?