I rlly need help with this. Which function is shown on the graph?

f(x)=−1/2cosx

f(x)=−1/2sinx

f(x)=1/2sinx

f(x)=1/2cosx

Write the sentence as an equation. b increased by 281 is d

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.