Which model represents the factors of x2 + 9x + 8?
+x²
+x+x
+x
+x
+x+x
**
JE
42
+
tx
tx
+
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Solutions for 2x+7 less than or equal to 3x-5

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost