25,270 Answered Questions for the topic calculus

Calculus

09/21/23

Determine E , a product of elementary matrices, which when premultiplying A performs a Gauss-Jordan pivot on the (3,3) entry of

(a) Determine E, a product of elementary matrices, which when premultiplying A performs a Gauss-Jordan pivot on the (3,3) entry ofA= | 1 0 -3 3 0 1 1 4 0 0 2 6 |(b) Enter the... more
Calculus

09/21/23

Enter the numbers that correspond to elementary matrices from this list. For example, if just the first two are elementary, you would enter 1,2. You must enter them in increasing order.

Enter the numbers that correspond to elementary matrices from this list. For example, if just the first two are elementary, you would enter 1,2. You must enter them in increasing order.1  | 0 1 0 ... more
Calculus Math

09/21/23

finding the derivative

f(x) = 2*1.15, estimate f'(x) using h= 0.001 for the following three values.f'(-1.75)=f'(1.25)=f'(2.25)=

09/20/23

Please solve this question

In January 2010, a team of epidemiologists identified a sample of 12,525 women, 50- 65 years of age, in Denver, for a study of osteoporosis. Tests indicated that 6% of these women already had... more
Calculus

09/20/23

Find an equation of the tangent line to the graph of the function f defined by the following equation at the indicated point.

Find an equation of the tangent line to the graph of the function f defined by the following equation at the indicated point.y^2-x^2=486; (9,9sqrt7)y= ???
Calculus

09/19/23

For what value of  is the function defined below continuous on ?

For what value of  is the function defined below continuous on ?
Calculus

09/18/23

Find sin x and cos x if x lies in the specified interval

tan x = 3/4, x∈∈ [∏, 3∏ / 2)Find sin x
Calculus

09/18/23

graph the function. what is the period of the function?

graph the function. what is the period of the function? -sin Pi x / 12
Calculus

09/18/23

Find the function value and simplify

sin2 (7∏ / 8 )
Calculus

09/18/23

Find the exact value of the trigonometric expression without using a calculator

sin (∏ / 6 + ∏ / 4)
Calculus

09/18/23

Express the given quantity in terms of sin x and cos x

cos ( ∏ / 2 -x)
Calculus

09/18/23

A. For the function f(x)=-4x^2+8x+2 find msec=, the slope of the secant line between the values x1 and x2. (Round to 6 decimal places).

A. For the function f(x)=-4x^2+8x+2 find msec=, the slope of the secant line between the values x1 and x2. (Round to 6 decimal places).a. x1=1 and x2=2, msec=b. x1=1 and x2=1.1, msec=c. x1=1 and... more
Calculus

09/18/23

A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of 27 ft/s. Its height in feet after t seconds is given by y=27t-29t^2.

A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of 27 ft/s. Its height in feet after t seconds is given by y=27t-29t^2. A. Find the average... more
Calculus

09/18/23

The point P(4,28) lies on the curve y=x^2+x+8. If Q is the point (x,x^2+x+8), find the slope of the secant line PQ for the following values of x.

The point P(4,28) lies on the curve y=x^2+x+8. If Q is the point (x,x^2+x+8), find the slope of the secant line PQ for the following values of x. If x = 4.1, the slope of PQ is: and if x = 4.01,... more
Calculus

09/18/23

Find the function value

Find the function value.sin ^2 (7∏ / 8)
Calculus

09/18/23

Solve for the angle

Solve for the angle θ where 0≤ θ ≤ 2∏sin^2 θ = 1/4θ =
Calculus

09/18/23

Solve for the angle

Solve for the angle θ where 0≤ θ ≤ 2∏sin 2θ + square root of 2 cos θ = 0θ =
Calculus

09/18/23

I need help understanding this question:

A cube is located such that its top four corners have the coordinates (−1,−1,3), (−1,7,3), (7,−1,3) and (7,7,3). Give the coordinates of the center of the cube.
Calculus Precalculus

09/18/23

2.2 sections work on zero

Find the real zeros of f and state multiplicity for each zero with the graph of f touching the x-axis at each zero1.) f(x) = 3(x-1)(x+2))(x-3)2.) f(x) = (x+2)2(2x+1)3.f(x) = -x2(x2-9)(3x+2)3
Calculus Precalculus

09/18/23

2.2 sections of work

Describe the end behavior of the polynomial functions f1.) f(x) = 4x4 + 2x3 =12.) f(x) = (x+2)2 (2x-1)
Calculus Precalculus

09/18/23

Sections 2.1 quadric functions

Find the quadratic functions y = f(x) that has a given vertex and whose graph passes through the given point: Write the functions in standard form: F(x) = a(x-h)2+k1.) Vertex (2,5) passing through... more
Calculus Precalculus

09/18/23

3.1 sections of work

Find the Functions of the form F(x) = cax that contain two given graphs: Please provide a video or explain it to me how you gotten the answer?1.) (0,1), (2,16) ---------------> Answer: 4x2.)... more
Calculus

09/18/23

Evaluate the limit - Answer is -1/9 But I Don't Know How to Get It

lim (1/a-1/3) /a-3a(->)3
Calculus

09/18/23

Particles and distance

My daughter was stumped on this for her homework. We found it posted here but the solution was wrong according to her online assignment. So let’s try again. A particle that moves along a straight... more

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