Use the quadratic formula to solve the equation.2x2 + 8x + 3 = 0
A. 
B. 
C. 
D. 
Answer: D
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Solve.A tool and die company machines a part that is supposed to measure 8.75 mm in diameter. For quality control purposes, ten parts are selected at random and measured to determine how closely they match the specified diameter. The results are as follows:8.758.738.748.758.758.768.738.758.748.76(a) Find the range of the measurements.(b) Find the standard deviation of measurements.
A. (a) 0.04 mm, (b) 0.01 mm B. (a) 0.03 mm, (b) 0.01 mm C. (a) 0.03 mm, (b) 0.02 mm D. (a) 0.04 mm, (b) 0.02 mm
Let p be the TRUE statement "The sun is a star." and q be the TRUE statement "The moon is a planet." Determine the truth value of the given statement.~(p ? ~q)
Fill in the blank(s) with the appropriate word(s).
List the values from smallest to largest.-2.5, -
, -2.3, 
, -
, -
A. -
, -
, -2.5, -
, -2.3, 
B. -
, -
, -2.5, -2.3, -
, 
C. -
, -2.5, -
, -2.3, -
, 
D. -
, -
, -2.3, -2.5, -
, 
Write an algebraic equation and use it to solve the problem.Five-sevenths of a number is -10. What is the number?
A. The number is - 
.
B. The number is -14.
C. The number is - 
.
D. The number is - 
.