Use algebraic and/or graphical methods to solve the inequality.x4 - 53x2 + 196 < 0
A. -7 < x < -2 or 2 < x < 7
B. -7 < x < 7
C. -7 < x < -2
D. x < -2 or x > 2
Answer: A
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For certain ships the diameter d, in feet, of the propeller depends on the maximum revolutions per minute r the propeller turns. The relation is given by
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A: Make a graph of d versus r. Include up to 200 maximum revolutions per minute.B: What diameter corresponds to a maximum revolutions per minute of 109?C: What maximum revolutions per minute corresponds to a diameter of 20 feet?
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Round your answer to two decimal places if necessary.
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What will be an ideal response?
Construct a truth table for the given statement.~ p ? ~ q
A. 
B. 
C. 
D. 
Determine all possible digits to place in the square that make the statement true. If none exist, state this.4,3?1 is divisible by 3.
Fill in the blank(s) with the appropriate word(s).
Write the decimal as a fraction. Do not write in lowest terms.8.54
A. 
B. 
C. 
D. 