What is the solution to the rational equation x over 2x plus 1 minus 1 over 4 equals 2 over 2x plus 1 ? a. x = 9 over 2 b. x = 7 over 2 c. x = 2 d. x = 3

How to write 3 tenths and 5 tenths as a decimal

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?