Using the Law of Cosines, find angle A if a = 142, b = 96, and c = 200.
a. 40.8ø
b. 49.2ø
c. 61.7ø
d. 81.6ø
e. 139.2ø
a. 40.8ø
Mathematics
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Express the number in scientific notation.2500
A. 2.5 × 10-2 B. 2.5 × 10-3 C. 2.5 × 103 D. 2.5 × 102
Mathematics
Find the Taylor series for the given function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve by substitution:
5x – 5y = -5 4x + 2y = 20 A) (13, 14) B) (8, 9) C) (3, 4) D) Dependent E) No solution
Mathematics
Determine the function f(x) that has been graphed. The function will be of the form f(x) a
+ k or f(x) = a(x - h)3 + k. Assume a = 1 or a = -1.
A. f(x) = -
- 5
B. f(x) = -
+ 5
C. f(x) = -
- 5
D. f(x) = -
+ 5
Mathematics