In how many ways can a seven-question true-false exam be answered? (Assume that no  questions are omitted.)
?

A. 138
B. 128
C. 133
D. 118
E. 123


Answer: B

Mathematics

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Find the standard quota asked for. Round your answer to two decimals.A small country consists of seven states; there are 157 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown in the table. Find the standard quota for state C.

A. 31.99 B. 35.86 C. 29.19 D. 35.22

Mathematics

Using a calculator, find the decimal approximation to the nearest thousandth. If the square root is not a real number, so state.

A. 2.236 B. 2.241 C. 5.000 D. 2.233

Mathematics

Provide an appropriate response.Explain why negative numbers do not have logarithms.

What will be an ideal response?

Mathematics

The graph of a quadratic function is given. Determine the function's equation.

A. g(x) = (x + 1)2 - 1 B. f(x) = (x + 1)2 + 1 C. j(x) = (x - 1)2 - 1 D. h(x) = (x - 1)2 + 1

Mathematics