Find the product.(7x2 - 2)(9x2 - 1)

A. 63x4 - 25x2 - 25
B. 16x4 - 25x2 + 2
C. 63x2 - 25x + 2
D. 63x4 - 25x2 + 2


Answer: D

Mathematics

You might also like to view...

Replace the ? with the correct symbol >, <, =.  ? 0.4375

A. < B. = C. >

Mathematics

Use L'Hospital's rule to find the limit.

A. 0 B. ? C. 1 D. -?

Mathematics

Find the first five partial sums of the given series and determine whether the series is convergent or divergent. If it is convergent, then find its sum. +  +  +  +  + ...

A. 0.5, 1.16667, 1.91667, 2.71667, 3.55; convergent; 3.55 B. 0.5, 1.16667, 1.91667, 2.71667, 3.55; divergent C. 0.5, 0.6667, 0.75, 0.8, 0.8333; divergent D. 0.5, 0.6667, 0.75, 0.8, 0.8333; convergent; 1

Mathematics

Find the perimeter of the figure.A rectangle 80 cm × 110 cm

A. 17,600 cm B. 320 cm2 C. 380 cm D. 190 cm2 

Mathematics