Solve the inequality.-0.5x ? 4
A. [-0.8, ?)
B. (-?, -0.8]
C. (-?, -8]
D. [-8, ?)
Answer: C
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Solve the problem.The mean air temperature T, in F°, at Fairbanks, Alaska, on the nth day of the year, is approximated by:
Find the temperature at Fairbanks on day 176, to the nearest tenth.
A. 90.9° F B. 60.6° F C. 56.1° F D. 57.6° F
If a triangle has vertices of
and
then the area of the triangle is given by
Find the area of the triangle with vertices at the given points.(1, -3) (1, 1) (4, 3)
A. 6 B. 2.5 C. 12 D. 5
Find the first five terms of the recursively defined sequence.a1 = 7, an+1 =
A. 7, - , -
,
,
B. 7, - ,
, -
,
C. 7, - , -7,
, 7
D. 7, - , 7, -
, 7
Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?