Solve the compound inequality and graph the solution set on a number line. Except for the empty set, express the solution set in interval notation.-16 ? -4x + 4 < -12
A. [4, 5)
B. ?
C. (4, 5]
D. (-?, 4] ? (5, ?)
Answer: C
Mathematics
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Find the center and radius of the sphere.x2 + y2 + z2 - 14x - 2y - 20z = -141
A. C(-7, -1, -10), a = 9 B. C(7, 1, 10), a = 3 C. C(-7, -1, -10), a = 3 D. C(7, 1, 10), a = 9
Mathematics
The argument has a true conclusion. Identify the argument as valid or invalid.A square is a parallelogram.A square has four sides. A parallelogram has four sides.
A. Valid B. Invalid
Mathematics
Write the logarithmic equation in its equivalent exponential form.log4 = -3
A. 4-3 =
B. 34 =
C. 3 = 4
D. 464 = 3
Mathematics
Find the difference. Simplify the result. -
A.
B. -
C. -
D. -
Mathematics