Nicolas has $650 to deposit into two different savings accounts. Nicolas will deposit $400 into Account I, which earns 3.5% annual SIMPLE INTEREST. He will deposit $250 into Account II, which earns 3.25% interest COMPOUNDED annually. Nicolas will not make any additional deposits or withdrawals. Which amount is closest to the TOTAL BALANCE of the two accounts at the end of 2 years?

Change negative exponents to positive, then solve

Two researchers are attempting to create a new psychotherapy protocol that more reduces panic attacks. they believe that they have succeeded and are now in the clinical trial period of their protocol's development. they are working with several cohort groups, some of which have been through the new protocol, while others have done the standard protocol currently recommended. if these researchers are interested in evaluating the difference in the percentage of test subjects who successfully decreased their panic attacks in 2 months on the new protocol versus the percentage of test subjects who successfully decreased their panic attacks in 2 months with the traditional protocol, which of the following statistical tests would be most appropriate? a. analysis of variance (anova) b. correlation c. chi-square test d. paired t-test e. independent t-test

The main cable of a suspension bridge is modeled by the equation y= 0.0048(x - 50)2 + 6. at what horizontal distances from the left support is the cable 10 ft above the roadway?