Use factoring by grouping to solve the equation.2x3 + 8x2 - 8x - 32 = 0
A. -2, 2, 4
B. -8, -4, 4
C. -4, -2, 2
D. -4, -2, 1
Answer: C
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In order to answer the given question, which of the following types of study would be the most appropriate: an experiment without blinding, an experiment with single blinding, an experiment with double blinding, an observational study, or a case-control study?Can acupuncture relieve anxiety? [The level of anxiety at any given time will be determined by interviewing the patient. The interviewer will be a person other than the acupuncturist.]
A. Experiment without blinding B. Case-control study C. Observational study D. Experiment with double blinding E. Experiment with single blinding
The temperature T of a potato t minutes after being placed in the oven is given by
.
?
A: Plot the graph of the graph of temperature versus time over the first hour of baking.B: Use the calculator to estimate the value of 
after 15 minutes of baking. Round your answer to two decimal places.C: Use the calculator to estimate the value of 
after 30 minutes of baking. Round your answer to two decimal places.D: Explain in practical terms what the answers from parts B and C tell you about how the potato bakes over time.
What will be an ideal response?
Make the indicated conversion with American units of capacity.12 cups to pints
A. 6 pt B. 48 pt C. 24 pt D. 3 pt
Simplify.4.6 ? 2.3 + 17.5 ? 4.5
A. 409.9 B. 89.33 C. 372.8 D. 126.4