Question 1 20 pts (the link is just tax tables) plsss help and explain
Lynn is a single mother with two children. She qualifies to file as head of household. Her
total income before deductions was $50,810 last year. Her total deductions were
$15,340 which reduces her taxable income to $35,470. Her employer withheld $3,150
from her pay for tax. Using the tax tables linked here 2, calculate how much more Lynn
owes in taxes.

The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e −0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some “real-world” examples and uses of cobalt-60

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7