Simplify the expression.a4
A. Exponent: 4, base: -a
B. Exponent: -4, base: a
C. Exponent: a, base: 4
D. Exponent: 4, base: a
Answer: D
Mathematics
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Solve the problem.Consider a country consisting of three states (A, B, and C) and 20 seats in its Congress. This country is in the process of admitting a fourth state (D). The populations of these states are shown in the table below.
How many seats should be created in order to give state D its "fair share" of seats in the new Congress?
A. 4 B. 5 C. 2 D. 3 E. none of these
Mathematics
Find the requested vector.v = 4i - 4j + kFind a vector orthogonal to both v and i + k.
A. i - j + 3k B. -4i - 3j + 4k C. 4i + 2j - 4k D. -5i - 8j + 5k
Mathematics
Reduce the fraction to lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.b + 4 = 7
A. 3 B. -11 C. -3 D. 11
Mathematics