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
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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