Solve the equation.-8.7x + 1.8 = -76.3 - 1.6x
A. {-85}
B. {11}
C. {9.2}
D. {9}
Answer: B
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What will be an ideal response?
Find the area of the shaded region. f(x) = -x3 + x2 + 16x
A. 
B. 
C. - 
D. 
Solve the problem.Newton's Law of Cooling states that the temperature of a heated object decreases exponentially over time toward the temperature of the surrounding medium. Suppose that a coffee is served at a temperature of 132°F and placed in a room whose temperature is 70°F. The temperature ? (in °F) of the coffee at time t (in minutes) can be modeled by ?(t) = 70 + 62e-0.08t. What is the temperature of the coffee in 5 minutes?
A. 116.6°F B. 111.6°F C. 115.0°F D. 108.4°F
Find the greatest common factor of the list of terms.x3y3, xy5, x7y
A. x7y5 B. x3y3 C. x10y8 D. xy