Multiply using a special product formula.(2x + 1.4)(2x - 1.4)
A. 4x2 - 5.6x- 1.96
B. 4x2 - 19.6
C. 4x2 - 1.96
D. 4x2 - 2.8
Answer: C
Mathematics
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Provide the proper response.If two nonvertical lines have the same slope, they are
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.The stretch in a loaded spring varies with the load it supports. If the spring stretches 10.1 cm for every pound of load added, find the distance in centimeters that the spring has stretched when 9 pounds are added.
A. 19.1 cm B. 1.1 cm C. 90.9 cm D. 9 cm
Mathematics
Evaluate the definite integral of the algebraic function.
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Use a graphing utility to verify your results. Round your answer to 4 decimal places.
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A. 4.2422 B. 5.4526 C. -4.2422 D. 1.0439 E. 0.7140
Mathematics
Divide if possible.
A. 16 B. Undefined C. 0 D. 1
Mathematics