Determine if the graph of the function is concave up or concave down.y = - 
(x + 5)2 - 4
A. Concave up
B. Concave down
Answer: B
Mathematics
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Find 
in terms of 
.
Mathematics
Solve the equation. Give the exact solution or solutions.log(4x - 3) = log 9 - log(x - 3)
A. 
B. 
C. 
D. ?
Mathematics
Solve the problem.When the temperature stays the same, the volume of a gas is inversely proportional to the pressure of the gas. If a balloon is filled with 168 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 56 cubic inches.
A. 4 pounds per square inch B. 39 pounds per square inch C. 42 pounds per square inch D. 28 pounds per square inch
Mathematics
Convert as indicated.325 cm to meters
A. 3250 m B. 32.5 m C. 3.25 m D. 32,500 m
Mathematics