An article investigates the effects of the levels of several vitamins in a cell culture on the yield (in g/l) of pyruvate, a useful organic acid. the data consists of two replicates of a 23 design. the factors are a: nicotinic acid, b: thiamine, and c: biotin. each factor was tested at two levels. the data can be found in the textbook or on the datasets page here (ex9-5-4). compute the estimates of the main effects and interactions, and the sum

Choose the graph that matches the following system of equations: 7x + 2y = −6 6x − 7y = 21 a line includes points negative 2 comma 4 and 0 comma negative 3. a line includes points 6 comma 2 and 0 comma negative 3 a line includes points 0 comma negative 3 and 6 comma 2. a line includes points negative 2 comma 1 and negative 3 comma 4 a line includes points 0 comma negative 3 and negative 1 comma 4. a line includes points 0 comma negative 3 and negative 1 comma 3 a line includes points 0 comma 3 and negative 1 comma negative 3. a line includes points 0 comma negative 3 and negative 2 comma 4.

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18