Betty invested some money at 15% interest. betty also invested $⁢237 more than 2 times that amount at 13% . how much is invested at each rate if betty receives $⁢1688.03 in interest after one year? (round to two decimal places if necessary.)

Which of the following describes how to translate the graph y = xi to obtain the graph of y = x - 11 - 12 1 unit left and 1 unit down 1 unit left and 1 unit up 1 unit right and 1 unit down 1 unit right and 1 unit up

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?