Carl's Tractor Service purchases a used brush mower for $1445. The machine has a useful life of 5 years after which time another one will have to be purchased. Assume depreciation of the machine is linear. Write a linear equation giving the value V of the used brush mower during the 5 years it will be in use.
A.
B.
C.
D.
E.
?
Answer: E
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Determine which, if any, of the three statements are equivalent.I) Gasoline costs $1.99 per gallon if and only if you live in Cook County.II) You do not live in Cook County and gasoline does not cost $1.99 per gallon.III) If you do not live in Cook County then gasoline does not cost $1.99 per gallon and if gasoline does not cost $1.99 per gallon then you do not live in Cook County.
A. I and II are equivalent B. I and III are equivalent C. II and III are equivalent D. None are equivalent
Multiply the monomials.
A. - x8
B. - x6
C. x8
D. x6
Identify the vertex of the parabola.y = x2 + 3
A. (0, 3) B. (3, 0) C. (-3, 0) D. (0, -3)
Solve the polynomial inequality. Express the solution in interval notation.(x + 6)(x - 3)(x - 4) > 0
A. (-?, 3) B. (-6, 3) ? (4, ?) C. (4, ?) D. (-?, -6) ? (3, 4)