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Pre Calculus Math Precalculus Pre Calculus

01/06/22

Sketch the two cycles of the graph (starting from x = 0) of the given function. Indicate the amplitude, period, phase shift, domain and range and vertical asymptotes.

Sketch the two cycles of the graph (starting from x = 0) of the given function. Indicate the amplitude, period, phase shift, domain and range and vertical asymptotes. y = -sec x

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Pre Calculus Math Precalculus Pre Calculus

01/06/22

When the kite is 120 ft high, it makes an angle of 40 degrees with the level ground. How long is the string?

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Pre Calculus Math Precalculus Pre Calculus

01/06/22

From the top of a cliff 350 ft high lighthouse, the angle of depression of a motorboat on the sea is 10.15 degrees. Find the distance of the boat from the base of the lighthouse.

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Pre Calculus

01/05/22

The density of lead is 11.34 g/cm3 and the density of aluminum is 2.69 g/cm3. Find the radius of lead and aluminum spheres each having a mass of 70 kg. (Round your answers to two decimal places.)

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Pre Calculus Precalculus

01/05/22

solve the equation 15^4a = 81^a+2 for a. Express the answer in terms of ln3 and ln5

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Pre Calculus Math Precalculus Pre Calculus

01/05/22

The angle of elevation of a building 80 m high from a man on the ground is 50.41degrees. How far is the man from the building?

1. The angle of elevation of a building 80 m high from a man on the ground is 50.41 degrees. How far is the man from the building?

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Pre Calculus Math Precalculus Pre Calculus

01/05/22

Sketch the two cycles of the graph (starting from x = 0) of the given function. Indicate the amplitude, period, phase shift, domain and range and vertical asymptotes.

Sketch the two cycles of the graph (starting from x = 0) of the given function. Indicate the amplitude, period, phase shift, domain and range and vertical asymptotes. 1. y = 4... more

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Pre Calculus Math Precalculus Pre Calculus

01/05/22

1. The shorter side of a rectangle is 92 cm and the angle made by the diagonal and the shorter side is 60.71 degrees. Find the length of the rectangle.

1. The shorter side of a rectangle is 92 cm and the angle made by the diagonal and the shorter side is 60.710. Find the length of the rectangle.

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Pre Calculus Algebra 1 Algebra 2 Precalculus

01/03/22

The fuel for certain two cycle engine is a mixture of 8 parts gasoline and 2 parts oil. How many gallons of gasoline are needed to make 2o gallons of fuel ?

Please solve this one in detail with an explanation for me ^^

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Pre Calculus

12/31/21

What will be the range of the athlete's salary, to the nearest dollar, from the second year to the sixth year he is under contract.

A football player signs a contract with a starting salary of $750,000 per year and an annual increase of 3.5% beginning in the second year. What will be the range of the athlete's salary, to the... more

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Pre Calculus

12/21/21

Given \csc A=\frac{\sqrt{74}}{5}cscA= 5 74 and that angle AA is in Quadrant I, find the exact value of \sec AsecA in simplest radical form using a rational denominator.

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Pre Calculus

12/18/21

A scientist begins with 160 milligrams of a radioactive substance. After 18 hours, 80 mg of the substance remains. How many milligrams will remain after 27 hours?

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Pre Calculus

12/18/21

If f ( x ) is a linear function, f ( − 5 ) = − 5 , and f ( 2 ) = 2 , find an equation for f ( x )

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Pre Calculus

12/18/21

Find an angle θ with 0 ∘ < θ < 360 ∘ that has the same: Sine function value as 190 ∘ θ = degrees Cosine function value as 190 ∘ θ = degrees

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Pre Calculus

12/15/21

Find cot β if csc β = −35√5 and sec β =−32 .

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Pre Calculus Precalculus

12/14/21

Newton’s Law of Cooling

Coffee is poured at 145ºF into a travel cup. After 25 minutes in a 70º room the coffee has cooled to 137ºF. I accidentally left the coffee on the counter when I left. What is the temperature after... more

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Pre Calculus Precalculus

12/14/21

Simple and Compound Interest

How long will it take for $5,000 to double in the following investments? round to the nearest tenth of a year. (as we saw within a month is normally sufficient in these problems)Simple interest... more

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Pre Calculus Precalculus

12/14/21

Pre Calculus Investment Interest

How long will it take for $5,000 to double in the following investments? round to the nearest tenth of a year. (as we saw within a month is normally sufficient in these problems)Simple interest... more

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Pre Calculus Precalculus

12/14/21

Pre Calculus Question

One particular fast-acting decongestant contains 15mg HCl and you are supposed to take two every dose. It is known that you only need about 4.5mg in your system to be effective, and that the half... more

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Pre Calculus Precalculus

12/14/21

How Long Before The Temperature is Below 90 Degrees?

Coffee is poured at 145ºF into a travel cup. After 25 minutes in a 70º room the coffee has cooled to 137ºF. I accidentally left the coffee on the counter when I left. What is the temperature after... more

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Pre Calculus Math Precalculus

12/12/21

Pre Calculus Question

How long will it take for $5,000 to double in the following investments? round to the nearest tenth of a year. Simple interest earning 5.9%APR: Compounded monthly earning 5.9%APR: compounded... more

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Pre Calculus Precalculus Pre Calculus

12/12/21

Pre Calculus Question

As we all know the zombie apocalypse starts with a single infected human. We found that 2 hours after the first infected there are 25 total infected. Assuming the population is not smart enough to... more

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Pre Calculus Math Precalculus

12/12/21

Pre Calculus Question

One particular fast-acting decongestant contains 10mg HCl and you are supposed to take two every dose. It is known that you only need about 4.5mg in your system to be effective, and that the half... more

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Answers •1

Pre Calculus Math Precalculus

12/12/21

Pre Calculus Question

Coffee is poured at 145ºF into a travel cup. After 25 minutes in a 70º room the coffee has cooled to 137ºF. I accidentally left the coffee on the counter when I left. What is the temperature after... more

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Answers •1

Pre Calculus

12/12/21

Given f(x)=3x^2 +1 find: f(x+h)-f(x)/h

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Sketch the two cycles of the graph (starting from x = 0) of the given function. Indicate the amplitude, period, phase shift, domain and range and vertical asymptotes.

When the kite is 120 ft high, it makes an angle of 40 degrees with the level ground. How long is the string?

From the top of a cliff 350 ft high lighthouse, the angle of depression of a motorboat on the sea is 10.15 degrees. Find the distance of the boat from the base of the lighthouse.

The density of lead is 11.34 g/cm3 and the density of aluminum is 2.69 g/cm3. Find the radius of lead and aluminum spheres each having a mass of 70 kg. (Round your answers to two decimal places.)

solve the equation 15^4a = 81^a+2 for a. Express the answer in terms of ln3 and ln5

The angle of elevation of a building 80 m high from a man on the ground is 50.41degrees. How far is the man from the building?

Sketch the two cycles of the graph (starting from x = 0) of the given function. Indicate the amplitude, period, phase shift, domain and range and vertical asymptotes.

1. The shorter side of a rectangle is 92 cm and the angle made by the diagonal and the shorter side is 60.71 degrees. Find the length of the rectangle.

The fuel for certain two cycle engine is a mixture of 8 parts gasoline and 2 parts oil. How many gallons of gasoline are needed to make 2o gallons of fuel ?

What will be the range of the athlete's salary, to the nearest dollar, from the second year to the sixth year he is under contract.

Given \csc A=\frac{\sqrt{74}}{5}cscA= 5 74 ​ ​ and that angle AA is in Quadrant I, find the exact value of \sec AsecA in simplest radical form using a rational denominator.

A scientist begins with 160 milligrams of a radioactive substance. After 18 hours, 80 mg of the substance remains. How many milligrams will remain after 27 hours?

If f ( x ) is a linear function, f ( − 5 ) = − 5 , and f ( 2 ) = 2 , find an equation for f ( x )

Find an angle θ with 0 ∘ < θ < 360 ∘ that has the same: Sine function value as 190 ∘ θ = degrees Cosine function value as 190 ∘ θ = degrees

Find cot β if csc β = −35√5 and sec β =−32 .

Newton’s Law of Cooling

Simple and Compound Interest

Pre Calculus Investment Interest

Pre Calculus Question

How Long Before The Temperature is Below 90 Degrees?

Pre Calculus Question

Pre Calculus Question

Pre Calculus Question

Pre Calculus Question

Given f(x)=3x^2 +1 find: f(x+h)-f(x)/h

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Given \csc A=\frac{\sqrt{74}}{5}cscA= 5 74 and that angle AA is in Quadrant I, find the exact value of \sec AsecA in simplest radical form using a rational denominator.