Doug C.

08/27/22

interval notation and sin

Solve with the methods shown in this section exactly on the interval [0, 2𝜋). (Enter your answers as a comma-separated list.)15 sin(2t) + 25 sin(t) = 0

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Math

08/25/22

Given a 52 card deck no jokers, find following probabilities..

Drawing a four on first draw, replacing it, and drawing a heart card on the second draw, I think I'm supposed to make a percentage out of this problem, is it possible cuz I'm confused..

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Answers •1

Trigonometry

08/25/22

Inverse trigonometry function

Prove that 2tan^-1 (2) + tan^-1 (3)= π + tan^-1 (1/3)

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Math

08/25/22

Math algebra ...

The cost for 7 dance lessons is $82. The cost for 11 lessons is $122. Write a linear equation, slope-intercept form, to find the total cost C for L lessons.

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Answers •1

Precalculus

08/25/22

The Line x-2y+12=0 is tangent to a circle at (0,6). The line y=2x-3 is tangent to the same circle at (3,3). Find the center of the circle.

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Answers •2

Math

08/24/22

I dont really care

Ur mom drives 200 miles per hour to pick u up from school and you school is 23 miles away. How long does it take for ur mom to come pick you up and take you back home.

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Algebra 2

08/24/22

I want to request a particular tutor

I want to request Doug C for algebra 2. my friend uses him.

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Answers •1

Math Calculus Precalculus

08/23/22

Use mathematical induction to show that ∫ x^(n) e^(−x) dx = n! for all n ≥ 1. (With upper bound of infinity and lower bound of 0)

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Math Calculus Precalculus

08/23/22

Find the area bounded by the curves y = x^(2) e^ (−0.2x) , x = 6 and the x-axis.

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Math Calculus Precalculus

08/23/22

Evaluate the integral: ∫ (e^(2x)) / √(e^(4x)+1) dx

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Calculus

08/22/22

How to find an antiderivative for a complicated trig function involving a square root.

For the function:f(x) = sin(x)cos3(x)√(16+cos2(x)) find the area under the curve from x = 0 to x = π/2.The hint given is to use trigonometric substitution to find the antiderivative of f(x).

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Math

08/22/22

Katie bought some pens for $2.00 each and some pencils for 50 cents each. She bought twice as many pens as pencils and spent a total of $13.50. How many of each did she buy? Show how you got the... more

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Math

08/21/22

Write an equation of the line with a slope of 1/3 that passes through the point (6,-2)

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Math

08/20/22

Hard question that I don’t know if you are able to solve

John and Nat were given some money.If John spends $50 and Nat spends $100 each day,John would still have $2500 left while Nat wouldhave spent all her money.If John spends $100 and Nat spends $50... more

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Answers •1

Precalculus

08/19/22

Help with precalc word problem? and can you show detailed work?

Penny attended a four year state college. She took out a student loan to pay for her tuition and room & board for the four years she was attending the college. Her tuition fees were $6,970 per... more

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Answers •1

Act Math

08/19/22

Solve Exponential Equation

If 3x-1 = 15x-2, what is the value of 52x - 1 ?

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Answers •1

Math Calculus

08/17/22

Derivatives/critical values and asymptotes

Consider the function f(x)=x2+3x+2/(x−4) List any critical values. Identify intervals of increase. Identify intervals of decrease. Find the second derivaitve. f''(x)=f′′(x)= Based on parts b... more

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Answers •2

Math

08/17/22

Give the equation of a circle with a diameter that has endpoints ( − 5 , 9 ) ( - 5 , 9 ) and ( 9 , − 1 ) ( 9 , - 1 ) .

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Trigonometry

08/15/22

In triangle ABC Draw the median AM. K is a point on AM such that: AK/AM=1/3, BK intersects AC at N. a. Calculate the area of triangle AKN, knowing the area of triangle ABC is S. b. A

In triangle ABC Draw the median AM. K is a point on AM such that: AK/AM=1/3, BK intersects AC at N. a. Calculate the area of triangle AKN, knowing the area of triangle ABC is S. b. A line... more

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Math

08/08/22

Find the value of x.

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Math Statistics Probability

08/06/22

Probability of cards

How many numbers of possible live card hands (hands in five-card poker) drawn without replacement from a standard deck of 52 playing cards?Please give full details!

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Answers •2

Calculus

08/06/22

Find the area of the shaded region.

The x y coordinate plane is given. There is a curve labeled y = x3, a line labeled y = x + 6, a line labeled y = −1⁄2 x, and a region on the graph. The curve enters the window in the third... more

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Calculus

08/04/22

How to use an integral to find an upper bound for an infinite convergent series?

The series is:∑k=1∞2/3kHere is a URL for a picture:desmos.com/calculator/ittu4d9wxx

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Precalculus

08/03/22

Let f(x)= {2x+3 if x ≤ -1 x^2 if -1 < x < 2 {-1 if x ≥2 Sketch the graph of f. plot at least three points and label them with their coordinates

Let f(x)= {2x+3 if x ≤ -1 x^2 if -1 < x < 2 {-1 if x ≥2Sketch the graph of f. plot at least three points and label them with their coordinates

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Math Algebra 1 Algebra 2

08/01/22

Matrix - Gauss Elimination Method

Solve the system of equations using the Gauss elimination method;5x+2y=2,2x+y-z=0,2x+3y-z=3.

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Answers •1

interval notation and sin

Given a 52 card deck no jokers, find following probabilities..

Inverse trigonometry function

Math algebra ...

The Line x-2y+12=0 is tangent to a circle at (0,6). The line y=2x-3 is tangent to the same circle at (3,3). Find the center of the circle.

I dont really care

I want to request a particular tutor

Use mathematical induction to show that ∫ x^(n) e^(−x) dx = n! for all n ≥ 1. (With upper bound of infinity and lower bound of 0)

Find the area bounded by the curves y = x^(2) e^ (−0.2x) , x = 6 and the x-axis.

Evaluate the integral: ∫ (e^(2x)) / √(e^(4x)+1) dx

How to find an antiderivative for a complicated trig function involving a square root.

problem solving

Write an equation of the line with a slope of 1/3 that passes through the point (6,-2)

Hard question that I don’t know if you are able to solve

Help with precalc word problem? and can you show detailed work?

Solve Exponential Equation

Derivatives/critical values and asymptotes

Give the equation of a circle with a diameter that has endpoints ( − 5 , 9 ) ( - 5 , 9 ) and ( 9 , − 1 ) ( 9 , - 1 ) .

In triangle ABC Draw the median AM. K is a point on AM such that: AK/AM=1/3, BK intersects AC at N. a. Calculate the area of triangle AKN, knowing the area of triangle ABC is S. b. A

Find the value of x.

Probability of cards

Find the area of the shaded region.

How to use an integral to find an upper bound for an infinite convergent series?

Let f(x)= {2x+3 if x ≤ -1 x^2 if -1 < x < 2 {-1 if x ≥2 Sketch the graph of f. plot at least three points and label them with their coordinates

Matrix - Gauss Elimination Method

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Doug C.

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Emmersion

interval notation and sin

Given a 52 card deck no jokers, find following probabilities..

Inverse trigonometry function

Math algebra ...

The Line x-2y+12=0 is tangent to a circle at (0,6). The line y=2x-3 is tangent to the same circle at (3,3). Find the center of the circle.

I dont really care

I want to request a particular tutor

Use mathematical induction to show that ∫ x^(n) e^(−x) dx = n! for all n ≥ 1. (With upper bound of infinity and lower bound of 0)

Find the area bounded by the curves y = x^(2) e^ (−0.2x) , x = 6 and the x-axis.

Evaluate the integral: ∫ (e^(2x)) / √(e^(4x)+1) dx

How to find an antiderivative for a complicated trig function involving a square root.

problem solving

Write an equation of the line with a slope of 1/3 that passes through the point (6,-2)

Hard question that I don’t know if you are able to solve

Help with precalc word problem? and can you show detailed work?

Solve Exponential Equation

Derivatives/critical values and asymptotes

Give the equation of a circle with a diameter that has endpoints ( − 5 , 9 ) ( - 5 , 9 ) and ( 9 , − 1 ) ( 9 , - 1 ) .

In triangle ABC Draw the median AM. K is a point on AM such that: AK/AM=1/3, BK intersects AC at N. a. Calculate the area of ​​triangle AKN, knowing the area of ​​triangle ABC is S. b. A

Find the value of x.

Probability of cards

Find the area of the shaded region.

How to use an integral to find an upper bound for an infinite convergent series?

Let f(x)= {2x+3 if x ≤ -1 x^2 if -1 < x < 2 {-1 if x ≥2 Sketch the graph of f. plot at least three points and label them with their coordinates

Matrix - Gauss Elimination Method

Still looking for help? Get the right answer, fast.

OR

Doug C.

In triangle ABC Draw the median AM. K is a point on AM such that: AK/AM=1/3, BK intersects AC at N. a. Calculate the area of triangle AKN, knowing the area of triangle ABC is S. b. A