The graph of a function f is given. Use the graph to answer the question.For which of the following values of x does f(x) = -80?

A. 40
B. 0
C. -80
D. 60


Answer: A

Mathematics

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Find the equation for the plane tangent to the parametrized surface S at the point P.S is the parabolic cylinder r(x, z) = xi + 8x2j + zk; P is the point corresponding to .

What will be an ideal response?

Mathematics

A child weighs 7.7 kg and is 40 cm tall. The recommended dosage of a medication is 5 mg/m2. Calculate the correct dosage of this medication for the child.

A. 0.43 mg B. 0.49 mg C. 1.55 mg D. 1.45 mg

Mathematics

Perform the indicated operations and simplify the result. Leave the answer in factored form. ? 

A.
B.
C.
D.

Mathematics

Find the matrix product, if possible. 

A.

B.

C.

D.

Mathematics