Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.Momentum is the product of the mass of an object and its velocity.
A. If M represents momentum, m mass, and v velocity, then M = mv.
B. If M represents momentum, m mass, and v velocity, then M = m + v.
C. If M represents momentum, m mass, and v velocity, then M = .
D. If M represents momentum, m mass, and v velocity, then M = mv.
Answer: D
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Solve the problem.A circular pond is being installed in the corner of a yard, as shown. The installer needs to know the value of x in feet. Find x to the nearest tenth of a foot. ?a = 47 ft
A. 55.1 ft B. 55.3 ft C. 54.7 ft D. 54.4 ft
Provide an appropriate response.Graph the rectangle with vertices (2, 3), (5, 6), (7, -2), and ( 10, 1). Are the midpoints of the sides of the rectangle the vertices of a rectangle?
A. Yes B. No
The loudness of a sound of intensity x, measured in watts per square meter, is defined as L(x) = log (), where xo = 10-3.At a recent Phish rock concert, sound intensity reached a level of 0.50 watt per square meter. To the nearest whole number, calculate the loudness of this sound in decibels.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Electrical systems are governed by Ohm's law, which states theV = IR, where V = voltage, I = current, and R = resistance. If the current in an electrical system is decreasing at a rate of 6 A/s while the voltage remains constant at 26 V, at what rate is the resistance increasing when the current is 40 A?
A. ohms/s
B. ohms/s
C. ohms/s
D. ohms/s