State the domain and range in interval notation.f(x) = -x2 - 8x + 3
A. domain: (-?, 19]; range: (-?, ?)
B. domain: (-?, ?); range: [-4, ?)
C. domain: (-?, ?); range: [19, ?)
D. domain: (-?, ?); range:(-?, 19]
Answer: D
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Convert the measure to the one that is underlined and then add.38 dL + 7 daL
A. 738 dL B. 7038 dL C. 108 dL D. 45 dL
Solve the problem.A vector F represents a force that has magnitude 4 pounds, and 35° is the angle for its direction. Find the work done by the force in moving an object from the origin to the point (7, 0). Distance is measured in feet. Round the answer to one decimal place, if necessary.
A. 16.1 ft-lb B. 22.9 ft-lb C. 24.2 ft-lb D. 45.9 ft-lb
Perform the addition.27.25 + 9.06 + 0.948
A. 19.138 B. 17.242 C. 35.362 D. 37.258
Find the least common multiple.m2- 2m, m2- 5m+ 6
A. (m+ 1)2 B. m(m+ 1)2 C. m(m- 2)(m - 3) D. m(m+ 1)(m - 3)