Decide whether or not the equations are equivalent.z2 = 49z = 7
A. Equivalent
B. Not equivalent
Answer: B
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A delivery truck must deliver packages to 6 different store locations (A, B, C, D, E, and F). The trip must start and end at A. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
Using both the cheapest-link and the repetitive nearest-neighbor algorithm, the length of the shortest trip we can find (without using brute force) is:
A. 35 miles. B. 44 miles. C. 58 miles. D. 27 miles. E. none of these
Solve the equation by the method of your choice.6x2 + 12x + 1 = 0
A. 
B. 
C. 
D. 
Identify a, b, and c from the quadratic equation.
A) a=7, b=-2, c=0
B) a=2, b=-7, c=0
C) a=0, b=7, c=2
D) a=0, b=0, c=7
E) a=2, b=0, c=7
Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
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A. 
B. 
C. 
D. 