The following table shows the earnings for the Juarez family last year. Use this information to answer the question.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400What was the family's total income from January thru June?
A. $11,000
B. $9,200
C. $12,150
D. $13,000
Answer: C
Mathematics
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Find all the first order partial derivatives for the following function.f(x, y) = 6x - 3y2 - 9
A. = -6y;
= 6
B. = -3;
= -6y - 9
C. = 6x;
= -6y
D. = 6;
= -6y
Mathematics
Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Vertices at (0, 4) and (0, -4); asymptotes y = x and y = -
x
A. -
= 1
B. -
= 1
C. -
= 1
D. -
= 1
Mathematics
Provide an appropriate response.Is proportional to
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve using the quadratic formula.8x2 + 7x = -2
A.
B.
C.
D.
Mathematics