Fill in the blank with one of the words or phrases listed below. Not all choices will be used and some choices may be used more than once.
In a right triangle, each side adjacent to the right angle is called a
.
A. leg
B. quadratic equation
C. hypotenuse
D. triangle
Answer: A
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Find decimal notation.46%
A. 0.46375 B. 0.046375 C. 4637.5 D. 4.6375
Write out the sum.
A. 7 + 8 + 9 + ... + (n + 6)2 B. 1 + 2 + 3 + ... + n C. (n + 6)2 D. 49 + 64 + 81 + ... + (n + 6)2
Provide an appropriate response.A student claims that if the absolute value of a number is equal to the number, then the number must be positive. Is this true? Explain why or why not in your own words.
What will be an ideal response?
Solve the problem.The table lists the average composite scores on a national entrance exam for selected years. Make a line graph of the data. If the graph represents a piecewise-linear function f, find a symbolic representation for the piece of f located on the interval
A. f(x) = 4.4x - 8598.1 if 1986 ? x ? 1988
B. f(x) = 122.7 if 1986 ? x ? 1988
C. f(x) = 0.75x - 1356.5 if 1982 ? x ? 1986
D. f(x) = 131.5 if 1982 ? x ? 1984