The function f (t) = 7 cos (pi over 4t) + 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 two hours, how high is the tide?

There were 429 people at a play. admission was $1 for adults and 75 cents for children. the receipts were $372.50. how many adults and how many children attended the play?

Miss Walter traveled 5 hours at 52 mph. How many miles did she travel?

Evaluate the following expression forx = 4 and y = 6 6 x - 7y / 3

Dr. Taylor is a veterinarian. He treated 12 horses and 8 cows this week. What is the ratio of cows to horses treated by Dr. Taylor this week?

A polynomial has one root that equals 4+17i name one other root of this polynomial

I am the tape recorder in the French language lab. I make $11.30 per hour, and I worked 29 1/2 hours this week. I received a bonus of $3.50 when I taught the students how to say "I love you" in French.

Ronaldo rolled a number cube 50 times. During these trials he rolled the number 5 a total of 7 times. Based on these trials, what is the probability of rolling a 5? Does this represent a theoretical or experimental probability? Explain.

What is the conclusion of the statement "If a quadrilateral is a square, then it is also a parallelogram"?

800 is 10 times as much ad

Simplify: 5^2 • 5 = y^2/y = a^2 • a^3 • a = b^5/b^7 = y^5/y^4 = m^3 • m^5 • m^2 =