For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 4(x2 + 3)(x - 2)2
A. 2, multiplicity 2, crosses x-axis
B. 2, multiplicity 2, touches x-axis
C. -3, multiplicity 1, crosses x-axis; 2, multiplicity 2, touches x-axis
D. -3, multiplicity 1, touches x-axis; 2, multiplicity 2, crosses x-axis
Answer: B
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Solve the problem.In the formula N = Iekt, N is the number of items in terms of an initial population I at a given time t and k is a growth constant equal to the percent of growth per unit time. There are currently 75 million cars in a certain country, increasing by 1.1% annually. How many years will it take for this country to have 95 million cars? Round to the nearest year.
A. 5 yr B. 272 yr C. 18 yr D. 21 yr
Provide an appropriate response.Subtract: 9
- 3
A. 5
B. 6
C. 5
D. 5
E. none of the above
Find all real numbers in the interval [0, 2?) that satisfy the equation.cos x = sin x
A. 
B. 
C. 
D. 
Write the ratio in lowest terms.63 years to 112 years
A. 
B. 7
C. 
D. 