12/19/19

elevation of the sailboat to the top of a cliff
solve the angle of elevation from a sailboat in a lake to the top of a vertical cliff is 60 degrees. the sailboat is 320 feet from the foot of the cliff. how high is the cliff?
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12/19/19

Calculus - Volumes by Cylindrical Shells
(b) Use your calculator to evaluate the integral correct to four decimal places. V = π ∫ 2π(4-y)(5sqrt(sin(y)))dy 0
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12/19/19

Long division of polynomial
Using long division , please show the steps to go from 2/(2-x) to 1 + 1/2 X + 1/4 X^2 + ... (1/2 X) ^n-1
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12/19/19

Algebra without a clue
Flying to Kampala with a tailwind a plane averaged 158 km/h. On the return trip the plane only averaged 112 km/h while flying back into the same wind. Find the speed of the wind and the speed of... more
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12/18/19

Find all solutions in

[0,2pi): 2cos2x=1
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12/18/19

Write the equation in vertex form that has the root of -7 and has a vertex of (-1,-9)
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12/18/19

If 2/3 of the fish weigh 101/2 pounds, then what is the weight of 1/4 of the fish?
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12/18/19

I need help finding CosØ
Find Ø for 0°< Ø < 360°Cosø=0.5972
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12/18/19

write an equation for the parabola with vertex: (-4,-5) and point (-6,-9)
This is a question in my math study guide, and the teacher won't explain it.
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12/18/19

Problem solving?
Ron read 6 pages yesterday and four pages today. How many more pages he read yesterday?
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12/17/19

system of linear equations that has a solution of (5,2)
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12/17/19

what is the largest area that can be enclosed
"A homeowner has a 100 feet of fencing and wants to section off a corner of her yard for a chicken pin. She will enclose a Rectangular plot that using the current fencing in the corner. what is... more
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12/17/19

Find the exact values of sin 20 and cos 20 if cos 0=-4/5 and 0 is in the second quadrant
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12/17/19

A population of 100 frogs increases at an annual rate of 12.5%. How many frogs will there be in 5 years? Round to the nearest who number of frogs.
I need help setting this up so i can solve this
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12/17/19

find all the real zeros. use the zeros to factor the polynomial function f(x)= x^4 + x^2 - 2
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12/17/19

If f(x) = 3x - 2, find the value for f(-2)
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12/16/19

Factor 8b^3+20b^2-2b-5 completely.
8b^3+20b^2-2b-5=
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12/16/19

What annual rate of interest compounded continuously is required some triple an investment in four years? Round your answer to three decimals
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12/15/19

I am looking for : How many pages are read in total?
Problem said: 40 pages on Monday, 3/8 on Tuesday, 1/3 on Wednesday. How many pages intoral
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12/15/19

Algebra class with a total of 25 students. Twice a number of girls is equal to three times a number of boys. How many boys and girls are in the class.
Algebra class has a total of 25 students. Twice the number of girls is equal to three times a number of boys. How many boys and girls are in the class.
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12/14/19

How to solve this impossible algebra 2 problem?
The height of a rocket shot into the air is modeled by the equation h(t)=-16t^2-6t+302. Where h is the height in meters of the ticket after t seconds.Find the maximum height of the rocket and when... more
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12/14/19

precalc question
A cancerous cell lacks normal biological growth regulation and can divide continuously. Suppose a single mouse skin cell is cancerous and its mitotic cell cycle (the time for the cell to divide... more
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12/13/19

The aquarium has 1 fewer red fish than blue fish. 60 percent of the fish are blue. How many blue fish are in the aquarium? Show your work.
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12/13/19

Solve 5 sin A - cos A = 0, for 0 ≤ A &lt; 2π (round to the nearest hundredth of a radian).
I have tried my hardest to answer this question correctly, but it is always in correct. Thanks for the help! (Solve 5 sin A - cos A = 0, for 0 ≤ A ≤ 2π (round to the nearest hundredth of a radian).
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12/13/19

48 lbs every 4 years to 1lb a day
This was on our chapter 6 test and I didn’t understand on how to it
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