Determine the degree of the polynomial.2a7b4 - 7a5b5 + 2ab - 1
A. 2
B. 10
C. 11
D. 7
Answer: C
Mathematics
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Solve the initial value problem.
= 
+ 
, y(0) = -5
A. y = 2 tan-1 
+ 7 sin-1 x
B. y = 10 tan-1 x - 7 sin-1 x - 5
C. y = 10 cot-1 x - 7 sin-1 x
D. y = 2 tan-1 
+ 7 sin-1 x - 5
Mathematics
Read each combination value directly from Pascal's Triangle.
A. 40,320 B. 8 C. 10,080 D. 4
Mathematics
Find the exact value by using a half-angle identity.cos 
A. 
B. - 
C. 
D. - 
Mathematics
Select the right expression for the following sum and prove that your statement is true for all natural numbers n.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics