Multiply.(7y2 - 6)(7y2 + 6)
A. 49y4 - 84y2 + 84
B. 49y4 - 36
C. 49y2 + 36
D. 7y2 - 36
Answer: B
Mathematics
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Solve the equation.(x - 7)(x + 8) = 0
A. 8 or -7 B. -7 or -8 C. 7 or 8 D. 7 or -8
Mathematics
Determine if the infinite geometric series converges or diverges. If the series converges, find its sum.5 - 
+ 
- 
+ . . .
A. converges, 
B. diverges
C. converges, - 
D. converges, 
Mathematics
Evaluate the expression for the given replacement values.2x - y
for x = 6, y = -18
A. 26 B. -6 C. 30 D. 14
Mathematics
Find the missing parts of the triangle.B = 19.1°b = 10.49a = 16.03
A. No solution B. A1 = 30°, C1 = 130.9°, c1 = 24.23; A2 = 150°, C2 = 10.9°, c2 = 6.06 C. A = 30°, C = 130.9°, c = 24.23 D. A = 150°, C = 10.9°, c = 6.06
Mathematics