Find the vertex of the parabola.y = x2 - 3
A. (3, 0)
B. (0, -3)
C. (-3, 0)
D. (0, 3)
Answer: B
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Solve the problem.The surface area of a hollow cylinder (tube) is given by 
where h is the length of the cylinder and R1 and R2 are the outer and inner radii. If h, R1, and R2 are measured to be 8 inches, 8 inches, and 9 inches respectively, and if these measurements are accurate to within 0.1 inches, estimate the maximum percentage error in computing S.
A. 0.034% B. 0.055% C. 0.041% D. 0.028%
In order to answer the given question, which of the following types of study would be the most appropriate: an experiment without blinding, an experiment with single blinding, an experiment with double blinding, an observational study, or a case-control study?In which of these four soil types will the plants grow fastest?
A. Observational study B. Experiment without blinding C. Case-control study D. Experiment with single blinding E. Experiment with double blinding
Complete the following chart, which illustrates what happens to $16,000 invested at various rates of interest for different lengths of time but always compounded continuously. Round your answers to the nearest dollar.
?
?
A. 
B. 
C. 
D. 
E. 
Suppose the position of an object moving in a straight line is given by the specified function. Find the instantaneous velocity at time t.s(t) = 4t2 - 3t - 1, t = 4
A. 29 B. 13 C. 28 D. 51