Multiply.(5a + 5b)(6a - 7b)
A. 30a2 - 35ab - 35b2
B. 30a2 - 5ab - 35b2
C. 30a2 - 5ab - 5b2
D. 30a2 + 30ab - 35b2
Answer: B
Mathematics
You might also like to view...
Using Green's Theorem, find the outward flux of F across the closed curve C.F = (x - ex cos y)i + (x + ex sin y)j; C is the lobe of the lemniscate r2 = sin 2? that lies in the first quadrant
A. 0
B. 
C. 1
D. 
Mathematics
Find an expression for the nth term of the arithmetic sequence.
, 
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Mathematics
Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.5 - 
+ 
- ...
A. Converges; 5
B. Converges; - 
C. Converges; 4
D. Diverges
Mathematics
Solve the problem.Three out of every ten drivers missed at least three questions on their driving test. What percent missed less than three?
A. 7% B. 30% C. 70% D. 3%
Mathematics