The midpoint of a segment can be found using the formulas for a directed line segm
*1) + x and y =
12 - yı)
y, when using these formulas to find a midpoint, which is true?
a = 1 and b = 2
a = 2 and b = 1
a = 1 and a + b = 2
a = 2 and a + b = 2

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?