Write a system of equations to describe the situation below, solve using elimination, and fill in the blanks.
An employee at a party store is assembling balloon bouquets. For a graduation party, he
assembled 1 small balloon bouquet and 7 large balloon bouquets, which used a total of 131
balloons. Then, for a Father's Day celebration, he used 188 balloons to assemble 10 small
balloon bouquets and 4 large balloon bouquets. How many balloons are in each bouquet?
The small balloon bouquet uses
balloons and the large one uses
balloons.

Use the given information to determine the exact trigonometric value.

You borrow $25,000 to buy a boat. the simple interest rate is 4%. you pay the loan off after 10 years. what is the total amount you paid for the loan?

Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias