Convert the given measurement to the unit indicated.72.1 hm to dm

A. 721 dm
B. 7.21 dm
C. 72,100 dm
D. 7210 dm


Answer: C

Mathematics

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Find the equation of the parabola corresponding to the given information.The parabola has focus ( 4 , 0 ) and directrix x = -4.

A. y = x2
B. x = y2
C. x = y2
D. x = - y2

Mathematics

Write the number in word form.A recent census confirmed that the population of a major city is 7,300,002.

A. Seven million, three thousand, two hundred B. Seven million, three hundred thousand, two C. Seven million, three hundred thousand, twenty D. Seven million, three thousand, two

Mathematics

Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.3 + 6 + 9 + . . . + 21

A.
B.
C.
D.

Mathematics

Solve the problem.A rectangular garden measures 14.4 meters by 57.1 meters. What is its area?

A. 8222.4 m2 B. 712.24 m2 C. 822.24 m2 D. 71.5 m2

Mathematics