Ateacher had 57.72 in his checking account. he made a deposit of 209.54. then he wrote a check for 72.00 and another check for 27.50. what is the new balance in his checking account?

Find the roots of the equation below. x^2 - 6 + 9 = 0

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter