How many significant digits are in a measurement of 450L?

A. 3
B. 2
C. 0
D. undetermined


Answer: B

Mathematics

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Evaluate the integral.

A.
B.
C.
D.

Mathematics

Graph the radical function. Compare the graph to that of the square root function or cube root function.f(x) =  + 4

A. It looks like the graph of the square root
function, but it is shifted 4 units down.

B. It looks like the graph of the square root
function, but it is shifted 4 units to the left.

C. It looks like the graph of the square root
function, but it is shifted 4 units up.

D. It looks like the graph of the square root
function, but it is shifted 4 units to the right.

Mathematics

Find the indefinite integral. ? ? Hint: Integrate by parts twice. ?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics

Rewrite using numbers and an inequality symbol.Twelve is less than eighteen.

A. 0 < 18 B. 12 < 18 C. 12 > 18 D. 18 < 12

Mathematics