A trough is filled with a liquid of density 855 kg/ . The ends of the trough are equilateral triangles with sides 8 m long and vertex at the bottom. Find the hydrostatic force on one end of the trough.
b. 
Mathematics
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Use the commutative law of multiplication to write an equivalent expression.4(y + 9)
A. 4y + 36 B. (4y) + 9 C. 4(9 + y) D. (y + 9)4
Mathematics
Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
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Mathematics
Write the division statement that corresponds to the situation. Do not carry out the division.A zoo keeper has 120 pounds of meat to distribute to the lion pride. He needs to divide the meat into equal portions for 15 lions. How many pounds should each lion receive?
A. 15 ÷ 8 B. 120 ÷ 15 C. 15 ÷ 120 D. 120 ÷ 8
Mathematics
Determine whether the graph is the graph of a function.
A. Yes B. No
Mathematics