it says Marina is making rubber band and bracelets for her best friends Delilah and Erica. For each bracelet 2/q3 of each inch uses purple rubber bands. Delilah bracelet is 6 inches long, Erica bracelet is 8 inches long. how many more inches of purple rubber bands does Erica have than Delilah bracelet ​

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq