Determine whether the growth (or decay) is linear or exponential, and answer the associated question.The price of computer memory is decreasing at a rate of 10% per year. If a memory chip costs $79 today, what will it cost in two years?
A. Linear; $94.80
B. Exponential; $71.30
C. Linear; $63.20
D. Exponential; $63.99
Answer: D
Mathematics
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Compute dy/dx for the function.y = sinh 6x
A. 6 cosh 5x
B. 6 sinh 6x
C. 
D. 6 cosh 6x
Mathematics
If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.8y2 + 36y - 20
A. 8x2 - 36x - 20 B. (8y - 4)(y + 5) C. 4(2y + 1)(y - 5) D. 4(2y - 1)(y + 5)
Mathematics
Decide whether the relation is a function.{(-8, 2), (-8, 8), (1, -6), (6, 2), (9, -3)}
A. Not a function B. Function
Mathematics
Simplify the expression.
A. 
B. 256
C. 4
D. not a real number
Mathematics