Solve.An investment is worth $2458 in 1994. By 1999 it has grown to $3843. Let y be the value of the investment in the year x, where x = 0 represents 1994. Write a linear equation that models the value of the investment in the year x.
A. y = 277x + 2458
B. y = -277x + 2458
C. y = 
x + 2458
D. y = -277x + 5228
Answer: A
Mathematics
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Determine whether the given set is finite or infinite. Consider the set N of positive integers to be the universal set, and let A = {n ? N| n > 50} B = {n ? N| n < 250} O = {n ? N| n is odd} E = {n ? N| n is even}A'
A. infinite B. finite
Mathematics
Find the indicated matrix product or state that the product is undefined.A = 
, B = 
BA
A. 
B. 
C. 
D. Undefined
Mathematics
Provide an appropriate response.Find the range of the function for the domain.f(x) = x2 + 5 Domain = {1, 2}
A. Range = {1, 4, 5, 6, 9} B. Range = {5, 6, 9} C. Range = {3, 4, 5} D. Range = {6, 9}
Mathematics
Find the exact value of y, or state that y is undefined.y = sec-1 (-2)
A. - 
B. - 
C. 
D. 
Mathematics