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Precalculus Math Calculus

04/03/23

Precalculus Question:

A ferris wheel is 15 meters in diameter and boarded from a platform that is 2 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform. The wheel... more

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Precalculus

04/03/23

Find the probability for the experiment of tossing a six-sided die twice.

The sum is 5, 10, or 11.

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Precalculus

04/03/23

Find the probability for the experiment of tossing a six-sided die twice.

The sum is even and no more than 8.

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Precalculus Math Algebra 2 Calculus

04/03/23

An open box is to be made out of a 12-inch by 18-inch piece by cutting out squares of equal size from the four corners and bending up the sides.

Find the dimensions of the resulting box that has the largest volumedimensions???Height??I think you have to use optimization

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Precalculus Math Calculus Sat Math

04/03/23

A farmer builds a rectangular grid of pens with 1 row and 5 columns using 650 feet of fencing. What dimensions will maximize the total area of the pen?

Width of each row of the pens ???Height of each column of the pen??

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Precalculus Math Algebra 1 Algebra 2

04/03/23

A square with sides of length a and a center at the origin has two sides parallel to the x-axis. Find the polar coordinates of the vertices. Choose the correct answer below. Select all that apply.

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Precalculus Calculus Trigonometry

04/02/23

How to find f' for f(x) = sin x/ cos x?

Would it be tan x, 1/cos^2 x, or -cos x/sin x?

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Precalculus Calculus Trigonometry

04/02/23

How to find an equivalent expression for the limit as x ->π of sin x - sin π / x - π?

Would it be cos(x- π) or sin x - sin π or neither?

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Precalculus Calculus

04/01/23

P(x) = x^4 + x^3 + x^2 + x + 11

Use Descartes' Rule of Signs to determine how many positive and how many negative real zeros the polynomial can have. Then determine the possible total number of real zeros. (Enter your answers as... more

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Precalculus Algebra 1 Algebra 2 Calculus

04/01/23

Using the graph shown in the image, solve the following questions:

The image in question is this: https://i.imgur.com/3l7Wats.jpeg.------------------------------------------ Evaluate f(c). Solve for x: f(x) = p Suppose f(b) = z. Find f(z). What are the coordinates... more

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Precalculus

03/30/23

Find the coordinates of the point P at an angle of 180 ∘ on a circle of radius 4.3 . Round your answers to the three decimal places. Enter a point as ( a , b ) including parentheses.

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Precalculus

03/30/23

Calculate sqrt(4+i) . Give your answer in a + bi form. Give the solution in the smallest positive angle.

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Precalculus

03/29/23

It's about vectors

Given vectors u and v, find -5u - 7v. Write the answer in component form.u = <7, 1>v = <5, -11>-5u-7v = < , >

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Precalculus

03/29/23

PRECALC QUESTION

A chemist needs to create a 30% HCl solution. (HCl is hydrochloric acid. A "30% HCl solution" contains 30% HCl and the other 70% is water.)How much of a 90% HCl solution must be mixed with 45 ml of... more

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Precalculus

03/29/23

PRE CALC QUESTION

Jane can sand and refinish the hardwood floor in a certain room in 19 hours. Together with her co-worker, Alex, they can sand and refinish this room's floor in 12 hours. How many hours would it... more

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Precalculus

03/29/23

PRE CALC QUESTION

A bank loaned out $6300, part of it at a rate of 9.4% per year and the rest of it at a rate of 6.1% per year. The total amount of interest owed to the bank at the end of one year was $467.25.Find... more

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Precalculus

03/28/23

precalc question

"Mr Plow" is a small snow plowing company with two employees, Homer and Barney. When both are driving their snow plows, they can finish plowing the driveways and parking lots of all their customers... more

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Precalculus

03/28/23

precalc question

Jane can sand and refinish the hardwood floor in a certain room in 25 hours. Together with her co-worker, Alex, they can sand and refinish this room's floor in 24 hours. How many hours would it... more

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Precalculus

03/28/23

Pre calc question

A chemist needs to create a 65% HCl solution. (HCl is hydrochloric acid. A "65% HCl solution" contains 65% HCl and the other 35% is water.)How much of a 87.5% HCl solution must be mixed with 20 ml... more

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Precalculus

03/28/23

Pre calc question

A bank loaned out $7100, part of it at a rate of 8.9% per year and the rest of it at a rate of 8% per year. The total amount of interest owed to the bank at the end of one year was $601.36.Find the... more

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Precalculus

03/28/23

pre calc question

Logan leaves school to walk home. His friend, Maia, notices 0.5 hours later that Logan forgot his phone at the school. So Maia rides her bike to catch up to Logan and give him the phone. If Logan... more

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Precalculus

03/28/23

Pre calc question

A bank loaned out $3700, part of it at a rate of 7.1% per year and the rest of it at a rate of 5.6% per year. The total amount of interest owed to the bank at the end of one year was $252.99.Find... more

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Precalculus

03/28/23

Write an expression for the apparent nth term an of the sequence. (Assume that n begins with 1.)

-10/11 , 11/12, -12/13, 13/14, -14/15, ...a(n) =

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Precalculus Math Calculus

03/28/23

Fill in the blanks:

If tan x = -4 then tan(-x) = If sin x = 0.1 then sin(-x) = if cos x = 0.7 then cos(-x) =

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Precalculus Math Calculus

03/27/23

Simplify sec(t) cot(t) to a single trig function. Your answer should be one of the following:

1, sin(t), cos(t), tan(t), cot(t), sec(t), csc(t)

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Precalculus Question:

Find the probability for the experiment of tossing a six-sided die twice.

Find the probability for the experiment of tossing a six-sided die twice.

An open box is to be made out of a 12-inch by 18-inch piece by cutting out squares of equal size from the four corners and bending up the sides.

A farmer builds a rectangular grid of pens with 1 row and 5 columns using 650 feet of fencing. What dimensions will maximize the total area of the pen?

A square with sides of length a and a center at the origin has two sides parallel to the​ x-axis. Find the polar coordinates of the vertices. Choose the correct answer below. Select all that apply.

How to find f' for f(x) = sin x/ cos x?

How to find an equivalent expression for the limit as x ->π of sin x - sin π / x - π?

P(x) = x^4 + x^3 + x^2 + x + 11

Using the graph shown in the image, solve the following questions:

Find the coordinates of the point P at an angle of 180 ∘ on a circle of radius 4.3 . Round your answers to the three decimal places. Enter a point as ( a , b ) including parentheses.

Calculate sqrt(4+i) . Give your answer in a + bi form. Give the solution in the smallest positive angle.

It's about vectors

PRECALC QUESTION

PRE CALC QUESTION

PRE CALC QUESTION

precalc question

precalc question

Pre calc question

Pre calc question

pre calc question

Pre calc question

Write an expression for the apparent nth term an of the sequence. (Assume that n begins with 1.)

Fill in the blanks:

Simplify sec(t) cot(t) to a single trig function. Your answer should be one of the following:

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A square with sides of length a and a center at the origin has two sides parallel to the x-axis. Find the polar coordinates of the vertices. Choose the correct answer below. Select all that apply.