Write the partial fraction decomposition of the rational expression.
A. +
B. +
+
C. +
D. +
Answer: D
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Complete the following for the given f(x). (i) Find f(x + h). (ii) Find the difference quotient of f and simplify.f(x) = 6x2 + 9x - 9
A. (i) 6x2 + 6xh + 6h2 + 9x + 9h - 9 (ii) 6x + 6 + 12h B. (i) 6x2 + 12xh + 6h2 + 9x + 9h - 9 (ii) 12x + 6h + 9 C. (i) 6x2 + 12xh + 6h2 + 9x + 9h - 9 (ii) 12xh + 9h + 6h2 D. (i) 6x2 + 12xh + 6h2 + 9x - 9 (ii) 12x + 9
Write the number in scientific notation.A computer compiles a program in 0.0000816 seconds.
A. 8.16 × 10-6 B. 8.16 × 10-7 C. 8.16 × 10-5 D. 8.16 × 104
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. cannot be simplified
B. x - 2
C.
D.
Solve.Claire has received scores of 85, 88, 87, and 75 on her algebra tests. What is the minimum score she must receive on the fifth test to have an overall test score average of at least 83? (Hint: The average of a list of numbers is their sum divided by the number of numbers in the list.)
A. 80 B. 79 C. 81 D. 78