Shade the region of feasible solutions for the given restraints.2x + 3y ? 6 x - y ? 3 x ? 1
A.
B.
C.
D.
Answer: A
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A hypothesis test is to be performed. State the null and alternative hypotheses.The governor of a state claims that since his tax cuts have taken effect, the unemployment rate has dropped. The unemployment rate in the state had been 6.3% prior to the tax cuts.
A. Null hypothesis: unemployment rate < 6.3% Alternative hypothesis: unemployment rate = 6.3% B. Null hypothesis: unemployment rate > 6.3% Alternative hypothesis: unemployment rate < 6.3% C. Null hypothesis: unemployment rate = 6.3% Alternative hypothesis: unemployment rate ? 6.3% D. Null hypothesis: unemployment rate = 6.3% Alternative hypothesis: unemployment rate < 6.3%
Convert the given unit of measure to the measure shown.321 grams to kilograms
A. 32,100 kilograms B. 0.0321 kilogram C. 321,000 kilograms D. 0.321 kilogram
Solve the problem.The number of bacteria growing in an incubation culture increases with time according to where x is time in days. After how many days will the number of bacteria in the culture be 4,687,500?(Hint: Let B(x) = 4,687,500.)
A. 10 days B. 6 days C. 4 days D. 1 day
Using the graph of the hyperbola, determine the coordinates of the vertices and foci, and the equations of the asymptotes.
A. Vertices (0, 0) and (0, 4), foci (0, 2 ± 2), asymptotes y =
x + 2 and y = -
x + 2
B. Vertices (±4, 2), foci (0, 2 ± 2), asymptotes y =
x + 2 and y = -
x + 2
C. Vertices (0, 0) and (0, 4), foci (±4, 2), asymptotes y = x + 2 and y = -x + 2
D. Vertices (0, 0) and (0, 4), foci (0, 2 ± 2), asymptotes y = x + 2 and y = -x + 2