Find the exact value of the expression.csc 
A. 
+ 
B. 
- 
C. 
- 
D. 
Answer: C
Mathematics
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Write the first four terms of the geometric sequence with the given values.a1 = 7, r = -5
A. 7, 2, -3, -8, -13 B. -35, 175, -875, 4375 C. 7, 35, 175, 875 D. 7, -35, 175, -875
Mathematics
AP = 4.0 dB and Pin = 0.5 W. Find PO.
a. 1.00 W b. 2.50 W c. 1.26 W d. 6.00 W e. 8.00 W
Mathematics
Find |u x v| correct to three decimal places where |u|= 18, |v|= 3, ??=80°.
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Mathematics
Solve the problem.What polynomial expression represents, in appropriate units, the perimeter of this square? The area? 
A. Perimeter: 16t + 12; Area: 16t2 + 24t + 9 B. Perimeter: 16t + 3; Area: 8t2 + 24t + 6 C. Perimeter: 16t + 3; Area: 16t2 + 12t + 9 D. Perimeter: 16t + 12; Area: 16t2 + 9
Mathematics