The
Tai earns a gross weekly wage of $1024. Each week her deductions are:
its
• tax instalment of $296.40
• health fund contribution of $24.50
• union fees of $15.80
She also pays $3640 over the year as her share of the household expenses.
What percentage of her net wage does Tai pay for household expenses?
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What is the relationship between all triangles that can be drawn given the same three angles

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 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)

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%