Use your calculator to perform the indicated operations. Give as many digits in your answer as shown on your calculator display.31.3 - 2.2 × 3

A. 62.26
B. 26.1
C. 87.90
D. 24.70


Answer: D

Mathematics

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The height h, in centimeters, of a sunflower d days after the seed emerges is given by . Use a graph to estimate the tallest the sunflower will ever be. ?

A. About 220.00 centimeters tall B. About 11 centimeters tall C. About 231.00 centimeters tall D. About 221.40 centimeters tall

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Find the zero of the linear function.f(x) = -3x + 4

A. 1
B.
C. -1
D. - 

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Simplify.log 10-11

A. 11 log 10 B. 11 C. log -11 D. -11

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Graph the quadratic equation. Determine the x-intercepts, if they exist. Identify the vertex and axis of symmetry.y = 4 + 5x + x2 

A. vertex: (- , - )
x-intercepts: (1, 0) and (4, 0)


B. vertex: (, - )
x-intercepts: (1, 0) and (4, 0)


C. vertex: (- , - )
x-intercepts: (-1, 0) and (-4, 0)


D. vertex: (, - 
x-intercepts: (-1, 0) and (-4, 0)


Mathematics