Solve the problem.The average annual growth rate of a coral reef in inches satisfies the inequality  What range of growth corresponds to this inequality?

A. [2.24, 6.4]
B. [2.24, 12.8]
C. [1.12, 6.4]
D. [2.08, 4.32]


Answer: A

Mathematics

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For the initial value problem, compute the first two approximations u1 and u2 given by Euler's method using the given time step.y'(t) = 6y, y(0) = 2; ?t = 0.5

A. u1 = 2; u2 = 8 B. u1 = 14; u2 = 56 C. u1 = 8; u2 = 56 D. u1 = 8; u2 = 32

Mathematics

Identify the graph of the equation as an ellipse or a hyperbola. Do not graph.x2 - 7y2 = 2

A. ellipse B. hyperbola

Mathematics

Simplify.

A.
B.
C. 1
D. 5

Mathematics

Factor the GCF from the polynomial.x + 

A.
B. (x + 5)
C. 3(x + 5)
D. 3

Mathematics