Ms. herrera signed a contract stating that her salary for the first year will be $37,800. the contract also stated that she will receive a raise of $750/year each year after that. after how many years will and. herrera’s salary first be $60,000 or more?

Which of the following is the correct ratio for converting kilograms to grams

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?