Classify the angle as acute, right, obtuse, or straight.

A. acute
B. right
C. straight
D. obtuse


Answer: D

Mathematics

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

A. ellipse B. hyperbola

Mathematics

Solve the problem.How long does it take $1125 to triple if it is invested at 7% interest, compounded quarterly? Round your answer to the nearest tenth.

A. 18.1 years B. 15.8 years C. 15.8 months D. 18.1 months

Mathematics

State whether the equation is the result of an identity, commutative, associative, or distributive property.7 ? 1 = 7

A. Inverse B. Distributive C. Identity D. Commutative

Mathematics

Find the derivative.f(x) = 9x7/5 - 5x2 + 104, find f'(x)

A.  x6/5 - 10x + 4000
B.  x6/5 - 10x
C.  x2/5 - 10x + 4000
D.  x2/5 - 10x

Mathematics