Mathematics, 28.05.2020 03:59 qveenvslayin
The depth of the water at the end of a pier changes periodically along with the movement of tides. On
a particular day, low tides occur at 12:00 am and 12:30 pm, with a depth of 2.5 m, while high tides
occur at 6:15 am and 6:45 pm, with a depth of 5.5 m. Let t = 0 be 12:00 am.
Graph the equation d = -1.5cos 474 +4 that models the situation using a graphing calculator and
use it to answer the following questions.
How many times during this day is the depth at
the end of the pier equal to 4 meters?
A.2 times
B.3 times
C. 4 times
D.5 times
Answers: 3
Mathematics, 21.06.2019 22:00
Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)
Answers: 1
Mathematics, 22.06.2019 05:00
Marie is creating a cross stitch pattern with rectangles all the same size. what is the perimeter of each rectangle with sides of lengths 3/4 inch and 2/3 inch
Answers: 1
Mathematics, 22.06.2019 05:30
Anya is making throw pillows and is choosing the type of filling and type of fabric pattern. complete each statement below about the pillow options.
Answers: 3
The depth of the water at the end of a pier changes periodically along with the movement of tides. O...
Spanish, 28.08.2019 17:00
History, 28.08.2019 17:00
English, 28.08.2019 17:00
Mathematics, 28.08.2019 17:00
Mathematics, 28.08.2019 17:00
Mathematics, 28.08.2019 17:00