Use the multiplication property of equality to solve the equation.
= -8
A. 24
B. -24
C. -11
D. 11
Answer: A
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Calculate the flux of the field F across the closed plane curve C.F = yi - xj; the curve C is the circle (x - 9)2 + (y - 9)2 = 121
A. -198 B. 0 C. 396 D. 198
Solve the problem. Assume all numbers are approximate unless otherwise stated or the number has been determined by a definition or counting process.The expression will tell you how high, in meters, you must raise the hammer of a pile driver when you know the mass (m) of the hammer in kg, and what potential energy (PE) in Joules is required. Find the height to which a 59-kg hammer must be raised to have 1780 J of potential energy.
A. 3.1 m B. 3 m C. 3.079 m D. 3.08 m
A stone is thrown straight up from the roof of a 90-ft building. The height (in feet) of the stone at any time t (in seconds), measured from the ground, is given by
?
?
What is the maximum height the stone reaches?
?
A. 115 ft B. 126 ft C. 108 ft D. 112 ft
Write as a percent.
A. 3.%
B. 33%
C. 33.%
D. 0.%