Find the standard score for the given data value.A data value in the 8th percentile.
A. z = -2.4
B. z = -1.4
C. z = 78.81
D. z = 0.85
Answer: B
Mathematics
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Evaluate the second derivative of the function for the given value of x.f(x) = x4 + 4x3 - 2x + 9; x = -5
A. 175 B. 184 C. -179 D. 180
Mathematics
Determine the real zeros of the polynomial and their multiplicities. Then decide whether the graph touches or crosses the x-axis at each zero.f(x) = 2(x2 + 1)(x + 5)2
A. -5, multiplicity 2, crosses x-axis B. -5, multiplicity 2, touches x-axis C. -1, multiplicity 1, crosses x-axis; -5, multiplicity 2, touches x-axis D. -1, multiplicity 1, touches x-axis; -5, multiplicity 2, crosses x-axis
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.59 = 7w + 10
A. w = 7 B. w = 42 C. w = 1 D. w = 46
Mathematics