Sketch the curve.
?

?

A.
B.
C.
D.


Answer: A

Mathematics

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Find the domain of the rational function.f(x) = 

A. {x|x ? 0, x ? 25} B. all real numbers C. {x|x ? -5, x ? 5} D. {x|x ? -5, x ? 5, x ? -8}

Mathematics

Convert the measurement to the units specified. Round your answer to the nearest tenth.39 pounds to grams

A. 17,690.4 grams B. 17.7 grams C. 85,995 grams D. 86 grams

Mathematics

Solve the problem.An object is thrown upward from the top of a  building with an initial velocity of 48 feet per second. The height h of the object after t seconds is given by the quadratic equation   When will the object reach the ground?

A. -2 sec B. 160 sec C. 2 sec D. 5 sec

Mathematics

Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.3x2 - 5

A. Monomial; variable x; coefficient 3; degree 2 B. Monomial; variable x; coefficient 3; degree 1 C. Monomial; variable x; coefficient 5 ; degree 2 D. Not a monomial

Mathematics