Solve the problem.The following figure shows the shape and dimensions of a small dam. Assuming the water level is at the top of the dam, find the total force on the face of the dam. Round to the nearest whole number. 
A. 470,400,000 N
B. 58,800,000 N
C. 117,600,000 N
D. 235,200,000 N
Answer: D
Mathematics
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Solve the problem.$4094 is deposited into a savings account at 1% interest, compounded annually. To the nearest year, how long will it take for the account balance to reach $1,000,000?
A. 774 years B. 387 years C. 553 years D. 497 years
Mathematics
Integrate the function.
, x > 8
A. ln 
+ C
B. ln 
+ C
C. 
+ C
D. 
+ C
Mathematics
Find the product. Write the product in rectangular form, using exact values.[4(cos 210° + i sin 210°)] [5(cos 120° + i sin 120°)]
A. -10 - 10
i
B. -10
+ 10i
C. 10 + 10
i
D. 10
- 10i
Mathematics
Solve.x2 + 10x + 25 = 10
A. -5 + 
, -5 - 
B. 5
C. 
, -
D. 5 + 
, 5 - 
Mathematics