Solve the problem.The sum of a student's three scores is 214. If the first is 15 points more than the second, and the sum of the first two is 7 more than twice the third, what was the first score?
A. 69 points
B. 80 points
C. 54 points
D. 65 points
Answer: B
Mathematics
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Provide an appropriate response.The graph of y = f(x) is shown below. (a) What is the domain of f? (b) What is the range of f?
What will be an ideal response?
Mathematics
List all the elements of B that belong to the given set.B = {11, 
, -9, 0, 
, - 
, 1.7}Integers
A. {11, -9}
B. {11, -9, 0}
C. {11, 0}
D. {11, 0, 
}
Mathematics
Use the given zero to find all zeros of the function.f(x) = x3 + 5x2 - 12x + 14; zero: 1 + i
A. 1 - i, 7i B. 1 - i, 7 C. -7, 7 D. 1 - i, -7
Mathematics
Use a Venn Diagram and the given information to determine the number of elements in the indicated region.n(U) = 81, n(A) = 26, n(B) = 29, n(C) = 42, n(A ? B) = 8, n(A ? C) = 7, 
and 
Find 
A. 17 B. 5 C. 1 D. 16
Mathematics