n x / 160 = - k x 19.1 price of reaction is required 222Rn has a half-life of 3.8235 d. 160 Ă— .5^( 19.1/3.8235 ) = 5.0 mg 5.0 mg is the full mass that 222Rn continuing to be in an initial 160-milligram sample the 222Rn.

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in the attachment. Ns didn"t watch your choices. The word which way there is choices.

step-by-step explanation:

(x,y)

x tells you just how much left or ideal you go from the origin

y tells you how much under or up you walk from the origin

so for example (-3,2), you go left 3 and also up twice. Ns denoted which of the ordered pairs is i m sorry in my graph.

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Δabc is dilated through a scale variable of 3 with the origin as the facility of dilation to kind δa′b′c′. The slope of is -1.2. The size of is ns units, the length of is q units, and the length of is r units. The slope of is . The size of is units.
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