Question Knowledge Check
Diane is putting money into a checking account. Let y represent the total amount of money in the account (in dollars). Let x represent the number of weeks
Diane has been adding money. Suppose that x and y are related by the equation 650+40.xy.
Answer the questions below.
Note that a change can be an increase or a decrease.
For an increase, use a positive number. For a decrease, use a negative number,
What is the change per week in the amount of money in the account?
$10
What was the starting amount of money in the account?
X
5
?
I Don't Know
Submit

In the rectangle below ac=30 units what is de

In one day there are too high tides into low tides and equally spaced intervals the high tide is observed to be 6 feet above the average sea level after six hours passed a low tide occurs at 6 feet below the average sea level in this task you will model this occurrence using a trigonometric function by using x as a measurement of time assume the first high tide occurs at x=0. a. what are the independent and dependent variables? b. determine these key features of the function that models the tide: 1.amplitude 2.period 3.frequency 4.midline 5.vertical shift 6.phase shift c. create a trigonometric function that models the ocean tide for a period of 12 hours. d.what is the height of the tide after 93 hours?

Answer pls man im trying to get out of summer school