Use ZERO (or ROOT) to approximate the positive x-intercepts of the equation. Round to two decimal places.y = x3 + 3x2 - 5x - 7
A. 1.91
B. 1.76
C. 3.83
D. 1.83
Answer: D
Mathematics
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Find the distance between the two points. ? (1, 2) and (4, 6) ?
A. 5 B. 10 C. 8 D. 2 E. 3
Mathematics
Solve the problem.A heavy-duty shock absorber is compressed 4 cm from its equilibrium position by a mass of 300 kg. How much work is required to compress the shock absorber 7 cm from its equilibrium position? (A mass of 300 kg exerts a force (in N) of 300g, where g ? 9.8 m/s2.)
A. 18.375 J B. 1,837.5 J C. 180.075 J D. 18,007.5 J
Mathematics
Solve the equation.
+ 
= 3
A. ? B. {1} C. {4} D. {-1}
Mathematics
Determine whether the complex number is a solution of the equation.1 + 3i;x2 + 4x + 4 = 0
A. Yes B. No
Mathematics