Solve the problem.The temperature on a March morning is -6°F at 3a.m. If the temperature drops 5° by 4 a.m., rises 9° by 5 a.m., and then drops 8° by 6a.m., find the temperature at 6 a.m.
A. -28°F
B. -10°F
C. 10°F
D. 28°F
Answer: B
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Solve the problem.An average 12-ounce can of beer contains about 15 grams of alcohol. Consider a person with approximately 6 liters (6000 milliliters) of blood, who quickly drinks two cans of beer. If all the alcohol were immediately absorbed into the bloodstream, what blood alcohol content would we find?
A. 0.5 g/100 ml B. 0.025 g/100 ml C. 0.05 g/100 ml D. 0.25 g/100 ml
Use identities to find the exact value of the trigonometric function.Find cot ? if csc ? = 
and 0 < ? < 
.
A. 3
B. 
C. 
D. 
Use Euler's method to find y-values of the solution for the given values of x and ?x, if the curve of the solution passes through the given point. 
= y - ex - 3; x = -1 to x = 0.5; ?x = 0.5; (-1, -1)
A. 
B. 
C. 
D. 
Provide an appropriate response.Sketch a graph of f(x) = 
- 3
What will be an ideal response?