The function f (t) = 7 cos ((pi/4) t) + 12 represents the tide in Light Sea. It has a maximum of 19 feet when time (t) is 0 and a minimum of 5 feet. The sea repeats this cycle every 8 hours. After 2 hours, how high is the tide?

Find the coordinates of the vertices of the figure after the given transformation. translation: (x, y) → (x + 1, y - 1) A) N' (0, - 2), F' (4, 2), Q' (4, - 2) B) N' (-1, 1), F' (3, - 3), Q' (3, 1) C) N' (0, - 1), F' (4, 3), Q' (4, - 1) D) N' (0, -

Jenna and her mom are addressing envelopes for Jenna's wedding invitations. So far, Jenna has addressed 2/9 of the envelopes, and her mom has also addressed 2/9. What portion of the envelopes have they addressed so far? 15 pts.

Calculate the interior angle sum for a regular decagon and compare

How many times greater is the value of the 5 in 500 than the value of the 5 in 50

Five sisters bought matching scarves and two pairs of socks. The scarves were priced at $12.00. If the total bill for all 5 sisters was $125.00, what was the price of one pair of socks.

Find the length of the midsegment to the nearest tenth. 70.0 31.0 35.0 16.7

At 1,932 feet My lake is the deepest lake. My neighbor's is 3,383 feet deeper. how deep is my neighbor's?

F (-2) = - 1 and g (1) = - 2 (Fog) (1)

A plane ticket cost b dollars for an adult ticket and k dollars for a child. Find an expression that represents the total cost for 9 adults and 3 children.

Use the distributive property to expand the expression. - (3a3 - 4b2) (12x - 9y - 5)