A concert venue has determined that they will clear a profit of $6,900 if it does not rain on the night of a concert. If it does rain on the night of a concert, they will lose
$3,500. On the night of a concert, the chance of rain is 40%. Find the expected
profit/loss for the concert venue. You can ignore the dollar sign.

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1