Solve the problem.The algebraic expression 
describes the duration of a storm, in hours, whose diameter is d miles. Use a calculator to determine the duration of a storm with a diameter of 7 miles. Round to the nearest hundredth.
A. 0.34 hours
B. 18.52 hours
C. 0.19 hours
D. 1.30 hours
Answer: D
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Determine the truth value for the simple statement. Then use these truth values to determine the truth value of the compound statement. Use the chart or graph when provided.In Region X, people are spending more on leisure activities. Annual per capita spending in dollars:
Per capita spending on vacations was higher in Region X in 2010 than it was in 2000 or per capita spending on dining out was less in in Region X in 2010 than it was in 2000.
A. True B. False
Provide an appropriate response.Solve the word problem using a system of equations with two unknowns:The area of a rectangular playground is 15,390 ft2. The perimeter is 514 ft. Find the length and width of the field.
What will be an ideal response?
Find the union of the sets.{-5, -1, 2, 6} ? {-3, 1, 4, 8}
A. {-5, -3, -1, 1, 2, 4, 6, 8} B. {-1, 1, 2} C. ? D. {1}
Graph the parabola and label the vertex. Find the x-intercept.x = (y - 4)2 + 3
A. vertex (-3, 4), x-intercept (13, 0)
B. vertex (3, 4), x-intercept (19, 0)
C. vertex (3, -4), x-intercept (19, 0)
D. vertex (-3, -4), x-intercept (13, 0)