Paul M.

01/27/21

Analytical Geometry Question

Determine an equation AND length for the median from vertex C for the triangle with vertices: C(5, 2) | A(‐3, 3) | B(2, ‐5)

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Math Geometry

01/26/21

Find the area of quadrilateral QUAD whose vertices are Q(-5, 5), U(4, 2), A(1, -3), and D (-3, -4).

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Math Calculus Precalculus

01/26/21

P(x)=x4-13x3+55x2-91x.a. Without doing any other work (graphing or algebraic), predict the number of solutions to this equation. Explain how you determined the number of solutions. (SOLVED)b. Use... more

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Calculus

01/26/21

State your answers to 5 decimal places.

Consider f(x) = (1 + x ) -1/x x f(x) x f(x) -0.1 0.34868 0.1 0.38554 -0.01 0.36603t 0.01 0.36971 -0.001 0.36769 0.001 0.36806 −0.0001 0.36786 0.0001 0.36789 Looking at the values, we can... more

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Math Calculus Mathematics

01/26/21

Find Lim x--> 0 ( 3x^2 / 1 - cos^2 1/2x )

Hello! I have tried solving this problem and I would just like to verify if the answer is 12. I also found it hard to find a cohesive solution and I would really appreciate some guidance. Thank you... more

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Geometry

01/25/21

Find the coordinates of the circumcenter of the triangle with the given vertices. X(−2, 1), Y(2,−3), Z(6,−3)

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Geometry

01/25/21

Tell whether the orthocenter of the triangle with the given vertices is inside, on, or outside the triangle. Then find the coordinates of the orthocenter. G(1, 6), H(5, 6), J(3, 1)

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Answers •1

Calculus Complex Numbers

01/24/21

Question related to Complex Analysis

z^6 - 2z^3 - 8 = 0 using Polar Form and De Moivre theorem

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Calculus

01/24/21

In a triangle ABC

In a triangle ΔABC, it is known that AB = 10, AC = 9, cos ∠BAC = 3/8. Points P, Q on sides AB, AC such that the area of ΔAPQ is half of the area of ΔABC. For all points P, Q satisfying the above,... more

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Calculus

01/23/21

Antidifferentiantion

if dy/dx = -x/y, and (-3,4) solves the differential equation, then write the original equation.

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Geometry Trigonometry

01/22/21

Solve the triangles with the given parts using Law of Cosines

Solve the triangles with the given parts using Law of Cosines: m<b=?m<c=?BC=?

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Math Calculus Ap Calculus

01/22/21

The general solution of the differential equation dy - 0.2x dx = 0 is a family of curves. These curves are all...

The general solution of the differential equation dy - 0.2x dx = 0 is a family of curves. These curves are all A lines B hyperbolas C parabolas D ellipses

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Math Calculus Ap Calculus

01/22/21

The differential equation dy dx equals the quotient of the quantity y minus 2 and y plus 1 produces a slope field with horizontal tangents at y = 2 produces a slope field with vertical tangents...

The differential equation produces a slope field with horizontal tangents at y = 2 produces a slope field with vertical tangents at y = -1 produces a slope field with columns of parallel... more

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Math Calculus Ap Calculus

01/22/21

The temperature of a cup of coffee varies according to Newton's Law of Cooling: dT dt equals negative k times the quantity T minus A, where T is the temperature of the coffee, A is the room...

The temperature of a cup of coffee varies according to Newton's Law of Cooling: , where T is the temperature of the coffee, A is the room temperature, and k is a positive constant. If the coffee... more

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Answers •2

Geometry

01/22/21

If Θ and α are complementary angles in a right triangle and the cos θ = 5 over 13, then sin (90 –θ) = ___

The choices are: 5/13,13/5,12/13, and cannot be determined

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Geometry

01/22/21

A 20 foot ladder is leaning up against the side of a house. The distance between the house and the base of the ladder is 4 feet. Find the measure of the angle that the ladder makes with the ground.

Round to the nearest tenth.

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Trigonometry

01/21/21

On trigonometry

A pendulum hangs from the ceiling, consists of a mass that is attached to a string with a length of 10 cm. The pendulum is set to motion with a vertical height of 2 cm from its lowest position. The... more

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Math Algebra 1

01/21/21

How many weeks will it take for Lucy and Gregory to have the same amount of money saved? How much money will they have saved?

Lucy and Greg each want to buy a bicycle. Lucy has already saved $35 and plans to save $10 per week. Greg has $26 and plans to save $13 per week. How many weeks will it take for Lucy and Gregory to... more

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Algebra 2

01/21/21

Determine the implied domain of the function found in the first step of -4x +4y=1

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Calculus

01/21/21

How do I solve this problem

In formally proving that lim(x→4) (x3−4x2+x)=4, let ε>0 be arbitrary. Choose δ=min(ε/m , 1). Determine the least possible whole number m such that delta is of the indicated form.

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Answers •2

Math Algebra 1 Algebra

01/19/21

Write equation of a line in slope-intercept form that is perpendicular to y-3=-4(x+7) and passes through (-8,4)

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Answers •4

Geometry

01/19/21

need help fast please

Find the coordinates of the orthocenter of a triangle with vertices at each set of points on a coordinate plane. a. (0,0), (4,2), (2,11) b. (5,3), (12,10), (9,13)

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Calculus

01/18/21

An airplane flies at an altitude of y = 8 miles toward a point directly over an observer (see figure).

An airplane flies at an altitude of y = 8 miles toward a point directly over an observer (see figure). The speed of the plane is 600 miles per hour. Find the rates at which the angle of... more

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Answers •2

Math Precalculus Pre Calculus

01/18/21

Find the equation of the parabola in which the vertex is at (-3,3), axis parallel to x-axis and passing through the point (1,7).

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Answers •2

Math Geometry

01/18/21

central angles, chords, proving

Rex assigned distinct points A, B, C, and D on a circle with diameter 25. He connects the consecutive points constructing quadrilateral ABCD. If angle A is equal to 90 degrees, and all sides are... more

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Analytical Geometry Question

Find the area of quadrilateral QUAD whose vertices are Q(-5, 5), U(4, 2), A(1, -3), and D (-3, -4).

PRECALCULUS MATH

State your answers to 5 decimal places.

Find Lim x--> 0 ( 3x^2 / 1 - cos^2 1/2x )

Find the coordinates of the circumcenter of the triangle with the given vertices. X(−2, 1), Y(2,−3), Z(6,−3)

Tell whether the orthocenter of the triangle with the given vertices is inside, on, or outside the triangle. Then find the coordinates of the orthocenter. G(1, 6), H(5, 6), J(3, 1)

Question related to Complex Analysis

In a triangle ABC

Antidifferentiantion

Solve the triangles with the given parts using Law of Cosines

The general solution of the differential equation dy - 0.2x dx = 0 is a family of curves. These curves are all...

The differential equation dy dx equals the quotient of the quantity y minus 2 and y plus 1 produces a slope field with horizontal tangents at y = 2 produces a slope field with vertical tangents...

The temperature of a cup of coffee varies according to Newton's Law of Cooling: dT dt equals negative k times the quantity T minus A, where T is the temperature of the coffee, A is the room...

If Θ and α are complementary angles in a right triangle and the cos θ = 5 over 13, then sin (90 –θ) = ___

A 20 foot ladder is leaning up against the side of a house. The distance between the house and the base of the ladder is 4 feet. Find the measure of the angle that the ladder makes with the ground.

On trigonometry

How many weeks will it take for Lucy and Gregory to have the same amount of money saved? How much money will they have saved?

Determine the implied domain of the function found in the first step of -4x +4y=1

How do I solve this problem

Write equation of a line in slope-intercept form that is perpendicular to y-3=-4(x+7) and passes through (-8,4)

need help fast please

An airplane flies at an altitude of y = 8 miles toward a point directly over an observer (see figure).

Find the equation of the parabola in which the vertex is at (-3,3), axis parallel to x-axis and passing through the point (1,7).

central angles, chords, proving

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