21,201 Answered Questions for the topic algebra 2

Algebra 2 Math Algebra 1 Calculus

12/02/22

If the pendulum swings out to its widest position in 2 seconds, model the height of the pendulum from the ground using a cosine function, considering vertical to be t = 0.
A pendulum is connected to a rope 3 m long, which is connected to a ceiling 4 m high. The angle between its widest swing and vertical hanging position is . If the pendulum swings out to its widest... more
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Algebra 2 Math Algebra 1 Calculus

12/02/22

If the pendulum swings out to its widest position in 2 seconds, model the horizontal displacement of the pendulum using a sinusoidal function, considering vertical to be x = 0.
A pendulum is connected to a rope 3 m long, which is connected to a ceiling 4 m high. The angle between its widest swing and vertical hanging position is . If the pendulum swings out to its widest... more
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Algebra 2 Math Algebra 1 Calculus

12/02/22

Use a cosine function to describe the height of the tides of the ocean if high tide raises the water level to 5 m at noon and low tide drops it down to 1 m at 4 p.m. Let t = 0 be 12 noon.
Use a cosine function to describe the height of the tides of the ocean if high tide raises the water level to 5 m at noon and low tide drops it down to 1 m at 4 p.m. Let t = 0 be 12 noon.Grade 12... more
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Algebra 2 Math Algebra 1 Calculus

12/02/22

Use a cosine function to describe the height of the tides of the ocean if high tide raises the water level to 5 m at noon and low tide drops it down to 1 m at 4 p.m. Let t = 0 be 12 noon.
Use a cosine function to describe the height of the tides of the ocean if high tide raises the water level to 5 m at noon and low tide drops it down to 1 m at 4 p.m. Let t = 0 be 12 noon.Grade 12... more
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Algebra 2 Math Algebra 1 Calculus

12/02/22

What is the area of a right triangle when the hypotenuse is 5 cm long and one angle is x/10 radians?
What is the area of a right triangle when the hypotenuse is 5 cm long and one angle is  radians?Grade 12 Advanced Functions (MHF4U)Please write neatly and clearly. Thanks
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Algebra 2 Math Algebra 1 Calculus

12/02/22

What is the area of a right triangle when the hypotenuse is 5 cm long and one angle is x/10 radians?
What is the area of a right triangle when the hypotenuse is 5 cm long and one angle is  radians?Grade 12 Advanced Functions (MHF4U)Please write neatly and clearly. Thanks
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Algebra 2 Math Algebra 1 Calculus

12/02/22

Consider the function... If inflation is highest at 4.8% and lowest at 1.3%, what is c?
Inflation rises and falls in a cyclical manner. Consider the model  where f(x) represents the change in inflation over time, given by x. If inflation is highest at 4.8% and lowest at 1.3%, what is... more
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Algebra 2 Math Algebra 1 Calculus

12/02/22

Consider the function... If inflation is highest at 4.8% and lowest at 1.3%, what is c?
Inflation rises and falls in a cyclical manner. Consider the model  where f(x) represents the change in inflation over time, given by x. If inflation is highest at 4.8% and lowest at 1.3%, what is... more
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Algebra 2

12/02/22

rational equations
It takes an older pump 4 times as long to drain a certain pool as it does a newer pump. Working together, it takes the two pumps 2 hours to drain the pool. How long will it take the newer pump to... more
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12/02/22

Stephanie invests in an account with a fixed annual interest rate of 5.58% (compounded every 4 months). After 5 years, the account reaches USD 6,076.62.
What was the amount of the initial investment?
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12/02/22

Louis has USD 7,933 invested in an account with a fixed interest rate of 5.76% per annum compounded every 2 months.

How much money will be there after 13 years?
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12/02/22

Antonio invests USD 3,272 in a fixed annual interest account, compounded every 4 months; after 10 years, the account has reached USD 6,917.01.

What is the interest rate on this account?
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12/02/22

Kyla invests USD 2,397 in a fixed annual interest account, compounded every 2 months; after 5 years, the account has reached USD 2,689.88.

What is the interest rate on this account?
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12/02/22

Josephina has invested USD 3,476 in an account. It is invested at a fixed interest rate of 6.51% per annum. The interest is compounded every 4 months.
How long will it take to reach USD 10,388.98?
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Algebra 2

12/01/22

A man has 3 pairs of stacks, 9 shirts, and 7 ties that all coordinate. How many different outfits of slacks, shirts, and ties can he put together?
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Algebra 2

12/01/22

an angry bird is hurled upward from the ground with initial velocity of 75f/ts. the height (h) in feet of the bird at any given time (t) in seconds is h(t)=-16t^2+75t+4

a. What is the maximum height of the bird?b. When will the bird hit the ground hard?c.When is the bird 75 feet in the air?
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Algebra 2 Calculus

12/01/22

Data Description HW question
A nonprofit organization sells chances for a $68,000 classic Mustang at $100 per ticket. It sells 1500 tickets and offers four prizes, summarized in the table. What are the expected winnings (or... more
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Algebra 2

12/01/22

Algebra 2 math class work

The per-unit price p (in dollars) of a popular toy when x units (in thousands) are produced is modeled by the function p= 12 - 0.025x. The revenue (in thousands of dollars) is the product of the... more
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Algebra 2

12/01/22

A bank loaned out $17,000, part of it at the rate of 14% annual interest, and the rest at 11% annual interest. The total interest earned for both loans was $2,245.00. How much was loaned at each rate?
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Algebra 2

12/01/22

Use Factor Theorem
Use the Factor Theorem to determine whether +x2 is a factor of P(x)=-x3−3x2-4x+8. Specifically, evaluate P at the proper value, and then determine whether x+2 is a factor.
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Algebra 2

12/01/22

How many seconds until it reaches its maximum height
A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the function h(t)=112t-16t2. After how long will it reach its maximum height?
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Algebra 2 Math Algebra 1 Calculus

12/01/22

Suppose you go to work for a company that pays one penny on the first day, 2 cents on the second day, 4 cents on the third day and so on.
Suppose you go to work for a company that pays one penny on the first day, 2 cents on the second day, 4 cents on the third day and so on.Hint: use an= a1 (r)^n-1 and Sn= a1 (1-r^n) / 1 - rA. If the... more
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Algebra 2 Algebra 1

11/30/22

Write an equation for a rational function

Write an equation for a rational function with:Vertical asymptotes at x = 5 and x = -2x-intercepts at x = -1 and x = -5y-intercept at 4y = 
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Algebra 2

11/30/22

Use the bio nominal formula to find the coefficient
Use the bio nominal formula to find the coefficient of the p^14z^3 term in the expression of (p+2z)^17
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Algebra 2 Math Algebra 1 Calculus

11/30/22

In the year 2008 Apple sold 11 million iPhones. Over the next few years, annual sales increased by an average of 55%
In the year 2008 Apple sold 11 million iPhones. Over the next few years, annual sales increased by an average of 55%, which we will model using a geometric sequence with r = 1.55Use the geometric... more
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