Solve the rational equation symbolically, numerically, or graphically. -  = 

A. -20
B. 40
C. 20
D. 2


Answer: C

Mathematics

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Find the range for the set of data given.

A. 22 B. 49 C. 21 D. 20

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Rewrite the series using summation notation. Use 1 as the lower limit of summation.3(12) + 3(22) + . . . + 3(52)

A.
B.
C.
D.

Mathematics

Find parametric equations for the rectangular equation.y = 3x2 + 6

A. x = t2; y = 3t + 6; 0 ? t < ?
B. y = t; x = 3t2 + 6; 0 ? t < ?
C. x = ; y = 3t + 6; t ? 0
D. x = t; y = 3t2 + 6; 0 ? t < ?

Mathematics

Find the unknown value.44.5% of 4000 is what number?

A. 2240 B. 2000 C. 1780 D. 2220

Mathematics