Solve the problem.Suppose that y is inversely proportional to x and that y = 3.5 when x = 7. Find the constant of proportionality k. Then use y = 
to find y when x = 10.
A. k = 4.9; y = 
B. k = 0.5; y = 5
C. k = 24.5; y = 
D. k = 9.8; y = 
Answer: C
Mathematics
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Find the area of the shaded region.
A. 2
B. 2 - 
C. 2 + 
D. 2 + ?
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Find the average of the list of numbers.-12, -10, -1, -3, -8, -8
A. -8 B. -5 C. -7 D. -6
Mathematics
Provide an appropriate response.If a ? 0, 
is called the reciprocal of a. Use this definition to express the reciprocal of the following expression in the form 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Add like terms, if possible, and write the result in descending powers of the variable.-7y6 - 2y5
A. -9y5 B. -9y6 C. -9y11 D. Cannot be simplified
Mathematics