For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 10 cm, s = 25 cm, find ? in radian measure
A. 2.5?
B. 250
C. 2.5
D. 250?
Answer: C
Mathematics
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Solve the problem.Some solutions of two linear equations are shown in the tables below. Find the solution of the system of the two equations.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Evaluate the integral.
dx
A. 
- 
+ C
B. 
+ 
+ C
C. - 
+ 
+ C
D. - 
- 
+ C
Mathematics
Solve.
x > 35
A. x > 
B. x < 42
C. x < 
D. x > 42
Mathematics
Evaluate the exponential expression.105
A. 9,765,625 B. 100,000 C. 1,000,000 D. 50
Mathematics