Determine the discriminant and then use that value to determine the most efficient way of solving the quadratic equation. DO NOT SOLVE THE EQUATION.5x(5x + 12) = - 36
A. -7200; no real solution
B. 0; no real solution
C. 7200; quadratic formula
D. 0; factoring
Answer: D
Mathematics
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Evaluate the integral.
A. 98 B. 1 C. -77 D. 23
Mathematics
Solve the problem.Find the work done in pumping the water out of the top of a cylindrical tank 6.0 ft in radius and 13.0 ft high, given that the tank is initially full and the water weighs 62.4 lb/ft3.
A. 5.96 x 105 ft?lb B. 3.57 x 106 ft?lb C. 3.98 x 105 ft?lb D. 9.94 x 104 ft?lb
Mathematics
Name the property used to go from step to step indicated by an a), b), c), or d).
What will be an ideal response?
Mathematics
Provide an appropriate response.Simplify by combining like terms: 7a + 6 - 4b + 7b - 2 + a
Fill in the blank(s) with the appropriate word(s).
Mathematics