A gate in an irrigation canal is constructed in the form of a trapezoid 4 ft wide at the bottom, 8 ft wide at the top, and 2 ft high. It is placed vertically in the canal, with the water extending to its top. Find the hydrostatic force on one side of the gate.
a. 166 lb
b. 21 lb
c. 67lb
d. 666 lb
e. None of these
d. 666 lb
Mathematics
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Determine whether the following is always true or not always true. Given reasons for your answers.c(u ? v) = cu ? cv (any number c)
What will be an ideal response?
Mathematics
Solve the problem. Round to the nearest cent.Find the future value of $700 invested over 15 years in an account with an APR of 8% compounded daily (Use a 365 day year).
A. $973.37 B. $2323.77 C. $2220.52 D. $702.34
Mathematics
Use the formula for 
to evaluate the expression.
A. 10,080 B. 4 C. 40,320 D. 8
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Use the factoring method to identify the LCD for the pair of fractions.
, 
A. 45 B. 5 C. 350 D. 70
Mathematics