Simplify the expression.(-9)2
A. 18
B. -100
C. 81
D. -81
Answer: C
Mathematics
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A recipe for spaghetti sauce requires 6 bottles of ketchup to make 8 gallons of sauce. How many bottles of ketchup are needed to make 56 gallons of sauce?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the system of equations graphically using a graphing calculator. Find all values to the nearest hundredth.x2 + y2 = 4xy = 2
A. No solution B. x = 1.41, y = 1.41 C. x = 1.41, y = -1.41; x = -1.41, y = 1.41 D. x = 1.41, y = 1.41; x = -1.41, y = -1.41
Mathematics
Choose the terminology that best classifies the given figure.
A. None of these B. Simple closed curve C. Simple curve D. Closed curve
Mathematics
Find the zeros of the function.f(x) = x3 - x2 - 64x + 64
A. 8, -1, 1 B. -8, 8, -1 C. -8, 8, 1 D. -8, 1
Mathematics