Find a polynomial with the given zeros. 3, 4, 7
a. 
b. 
c. 
d. 
e. none of these
a.
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Identify the equation as an identity, contradiction, or conditional equation.7x + 6(3x - 4) = 5 - 4x
A. contradiction B. identity C. conditional equation
Solve the problem.The annual population density of a species of insect after n years is modeled by a sequence. Suppose that the initial density of insects is 662 with r = 0.7. Write a recursive sequence that describes this data, where an denotes the insect density during year n.
A. an = 0.7 an+1 , a1 = 331
B. an = 0.7 an-1 , a1 = 662
C. an = 
, a1 = 662
D. an = 0.7 + an-1 , a1 = 662
Solve the problem.A dietitian needs to purchase food for patients. She can purchase an ounce of chicken for 
and an ounce of potatoes for
Let 
number of ounces of chicken and 
number of ounces of potatoes purchased per patient. Write the objective function that describes the total cost per patient per meal.
A. z = 25x + 2y B. z = 2y + 25y C. z = 0.25x + 0.02y D. z = 0.02x + 0.25y
Write a formula for the general term (the nth term) of the geometric sequence.0.007, 0.14, 2.8, 56, . . .
A. an = 7(0.2)n B. an = 0.007(20)n - 1 C. an = 7(20)n D. an = 0.07(20)n - 1