John invests $2,975 at 4% interest compounded annually. what will be the balance in the account after 2.5 years? • $3,272.50 • $3,281.48 • $5,493.86 • $7,735.00

Three coins are flipped. what is the probability that there will be at least two tails?

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?