Perform the arithmetic.(-14) + 8 + (-16) + (-13)
A. -9
B. -51
C. 23
D. -35
Answer: D
Mathematics
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P( X > 0.3)
The random variable X has the probability density function 
over [0,?) .
Compute the following quantity.
Mathematics
Write the first four terms of the sequence.an = -5
A. a1 = -5, a2 = 10, a3 = -15, a4 = 20 B. a1 = -5, a2 = -10, a3 = -15, a4 = -20 C. a1 = 5, a2 = -5, a3 = 5, a4 = -5 D. a1 = -5, a2 = -5, a3 = -5, a4 = -5
Mathematics
Find the quadratic function that fits the set of data points.(2, 4), (3, 5), (5, 13)
A. f(x) = x2 - 4x + 8 B. f(x) = 3x2 - 4x - 8 C. f(x) = x2 - 2x + 4 D. f(x) = - x2 - 4x + 4
Mathematics
Find the eccentricity and identify the conic given by r = 7 / (1+3sin?).
 figure 1.png)
Mathematics