Indicate whether the value of x shown is a solution of the given equation.x - 6 = 6, if x = 12
A. Yes
B. No
Answer: A
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Provide an appropriate response.It took 21 seconds for the temperature to rise from 10° F to 141° F when a thermometer was taken from a freezer and placed in boiling water. Although we do not have detailed knowledge about the rate of temperature increase, we can know for certain that, at some time, the temperature was increasing at a rate of ° F/sec. Explain.
What will be an ideal response?
Solve the problem.The following table shows the number of dog collars, in thousands, produced by Allied Pet Products in the three years considered. For a function of the form f(x) = ax2 + bx + c that fits this data, what is the value of b?
A. -1.6 B. -1.2 C. 1.9 D. 2.3
Write the conjugate of the complex number z. Then find z
.z = 4 + 2i
A. = 4 - 2i, z
= 16 - 4i
B. = 4 - 2i, z
= 20
C. = 4 - 2i, z
= 12
D. = 4 - 2i, z
= 16 - 4i2
Solve the problem.Ten students in a graduate program were randomly selected. Their grade point averages (GPAs) when they entered the program were between 3.5 and 4.0. The following data were obtained regarding their GPAs on entering the program versus their current GPAs. Use the equation of the least squares line to predict the current GPA of a student whose entering GPA is 3.0. Entering GPA (x) Current GPA(y) 3.53.63.83.73.63.93.63.63.53.93.93.84.03.73.93.93.53.83.74.0
A. 3.38 B. 3.27 C. 3.76 D. 3.56