Simplify.10 ? 6

A. 420
B. 42
C. 60
D. 70


Answer: A

Mathematics

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Give the genus of the object.The letter T

A. Genus 1 B. Genus 0 C. Genus 2 D. Genus 3 or more

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Solve the system of equations graphically using a graphing calculator. Find all values to the nearest tenth.x2 + 2y2 = 32y = 6 - x

A. x = -1.2, y = 3.6 B. x = -1.2, y = 3.6; x = 5.2, y = 0.4 C. No solution D. x = 5.2, y = 0.4

Mathematics

Solve the problem. Round rates to the nearest whole percent and dollar amounts to the nearest cent.The Galerie d'Art paid $138.60 for a limited edition Graux print. The original selling price was $180.18, but this was marked down 25% to make room for incoming pieces. If operating expenses are 28% of cost, find the operating loss and the absolute loss.

A. operating loss: $45.04 absolute loss: $3.46 B. operating loss: $42.27 absolute loss: $3.46 C. operating loss: $42.27 absolute loss: $45.04 D. operating loss: $3.46 absolute loss: $42.27

Mathematics

Find the vertex of the parabola.f(x) = - x2 + 7x - 6

A.  
B. (21, -6)
C. (-21, -300)
D.  

Mathematics