Find the domain of the function.f(x) = ln (-1 - x)
A. x > -1
B. x < -1
C. x < 1
D. x > 1
Answer: B
Mathematics
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Establish the identity.
= - sin(2?)
What will be an ideal response?
Mathematics
In a city with a population of 1,200,000, there are currently 1,000 cases of infection with the HIV virus. If the spread of the disease is projected by the formula
?
?
how many people will be infected in 9 years? Round your answer to the nearest hundreds.
?
A. 35,500 people B. 359,100 people C. 1,045,300 people D. 12,000 people E. 36,600 people
Mathematics
Divide using long division.
A. m2 + 5m + 6 B. 8m2 + 4m + 9 C. 8m2 - 4m + 9 D. m2 + 4m + 8
Mathematics
If one angle in a parallelogram is 135, then one of the other angles of the parallelogram is
(a) 135°. (b) 45°. (c) 55°. (d) Both (a) and (b) are correct. (e) Both (a) and (c) are correct.
Mathematics