Solve the problem.Find the area of the shaded portion ( see illustration) of a circle of radius 25 cm, formed by a central angle of 
Round your answer to the nearest square cm. 
[Hint: Subtract the area of the triangle from the area of the sector of the circle to obtain the area of the shaded portion.]
Fill in the blank(s) with the appropriate word(s).
344 sq. cm
Mathematics
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Evaluate the integral.
A. 
- 7 ln
B. - 
ln
+ C
C. - 
ln
+ C
D. - 
+ C
Mathematics
Solve the problem.Find the volume of a box 7.8 ft × 2.7 ft × 8 ft. (Round results to the nearest tenth.)
A. 172.8 ft3 B. 168.5 ft3 C. 486.7 ft3 D. 56.9 ft3
Mathematics
Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = 2x4 + 5x3 + 20x2 + 45x + 18
A. f(x) = (2x + 1)(x + 2)(x + 3)(x - 3) B. f(x) = (2x + 1)(x + 2)(x + 3i)(x - 3i) C. f(x) = (2x - 1)(x - 2)(x + 3)(x - 3) D. f(x) = (2x - 1)(x - 2)(x + 3i)(x - 3i)
Mathematics
Use the commutative property of multiplication to write an equivalent algebraic expression.7(x + 6)
A. (x + 7)6 B. (x + 6)7 C. (6 + x)7 D. 7(6 + x)
Mathematics