Solve the inequality. Express your answer using interval notation.|7x + 4| + |-5| ? 8
A. [, 1]
B. (-?, ] or [1, ?)
C. [- 1, - ]
D. (-?, - 1] or [- , ?)
Answer: C
Mathematics
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Verify that each equation is an identity.cot x sec4 x = cot x + 2 tan x + tan3 x
What will be an ideal response?
Mathematics
Solve the problem.Runners in a 16 km race run how many miles?
A. 8.0 mi B. 10.0 mi C. 17.0 mi D. 25.8 mi
Mathematics
Perform the indicated operations.(9x2 + 3x) - (9x - 1) + (4x2 - 4)
A. 13x2 - 6x - 5 B. 13x2 - 12x - 5 C. 13x2 - 6x - 3 D. 13x2 - 12x - 3
Mathematics
Provide an appropriate response.Which of the following sequences do not meet the conditions of the Integral Test? i). an = n(sin n +1) ii). an = iii). an =
A. ii and iii B. 1, ii, and iii C. i only D. i and iii
Mathematics