What are the zeros of the quadratic function f(x) = 8x2 – 16x – 15?
x=-1-2 and x = -1 + 2
© x=--pand x = -1 +
© x=1- and x = 1 +
x = 1 - 77 and x = 1 + 77

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

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)