Provide an appropriate response.A student solved an equation by the quadratic formula and reached the step x =
.What are the solutions of the original equation?
A.
B. , -
C. , 2
D. The equation has no real number solutions.
Answer: B
Mathematics
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Find the Jacobian or
(as appropriate) using the given equations.x = 6u cos 8v, y = 6u sin 8v
A. 384v B. 384u C. 288u D. 288v
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Find a power series representation for the function and determine the radius of convergence.
Mathematics
Sketch the graph of the function and find the domain and range.f(x) = x2 - 4
A.
domain: {x|-? < x < ?}
range: {y|y ? -4}
B.
domain: {x|-? < x < ?}
range: {y|y ? 4}
C.
domain: {x|-? < x < ?}
range: {y|y ? 0}
D.
domain: {x|-? < x < ?}
range: {y|y ? -4}
Mathematics
Write the inequality using interval notation, and illustrate the inequality using the real number line.t ? 10
A. (10, ?)
B. (10, ?]
C. [10, ?)
D. [10, ?]
Mathematics