Mathskey.com - Recent questions

If ln a=2,ln b=3, and ln c=5 evaluate the following

Sat, 20 Apr 2024 00:24:14 +0000

ln(a-1/b4c-2)= ln square root of b to the 3rd power c to the 2nd power a to the 3rd power= ln(a to the negative 4th power b to the negative 1 power /ln(bc) to the negative 2nd power (ln c to the negative 3rd power)(ln a/b to the negative 2nd power)=

Encontrar las ecuaciones de dos rectas tangentes a la gráfica de f(x)=x^2 que pasen por el punto (1, -3)

Sun, 31 Mar 2024 22:09:18 +0000

What concentration of C5H5NHCl is necessary to buffer a 0.48 M C5H5N solution at pH = 5.00?

Sun, 11 Feb 2024 05:49:34 +0000

What concentration of C5H5NHCl is necessary to buffer a 0.48 M C5H5N solution at pH = 5.00?
(The Kb for C5H5N is 1.7×10-9)

Given that x=t³+1 and y=t^7+t+1. Find d²y/dx²

Thu, 17 Jun 2021 10:30:32 +0000

Given that x=t³+1 and y=t^7+t+1. Find d²y/dx²

-2x+3y=-15 =3x+2y=-23 elimination

Sat, 24 Oct 2020 16:34:01 +0000

Which number is the additive inverse of -10 1/4

Wed, 21 Oct 2020 13:18:20 +0000

The coordinates of point Y are giving. The midpoint XY is (3,-5). Find the coordinates of point X.

Tue, 20 Oct 2020 21:24:15 +0000

Y (4, -8)

what is the slope of the line having an equation of y = - 4x +7 ? with solution

Tue, 20 Oct 2020 16:11:02 +0000

what is the slope of the line having an equation of y = - 4x +7 ? with solution

A.-4x

B.-4

C.7

D.[tex]\frac{4}{7}[/tex]

etermine the graph of the system of linear equations: 2x -5y =2 and x - 3y = - 3 with solution

Tue, 20 Oct 2020 16:03:29 +0000

determine the graph of the system of linear equations: 2x -5y =2 and x - 3y = - 3 with solution

A.parallel lines

B.perpendicular lines

C.coinciding lines

D. intersecting lines

what is the point of intersection of the graphs of the lines x+y=8 and -y=1 ?

Tue, 20 Oct 2020 15:57:59 +0000

what is the point of intersection of the graphs of the lines x+y=8 and -y=1 ?

A. (1,8)

B.(3,5)

C.(5,3)

D.(2,6)

Complex Numbers

Sun, 18 Oct 2020 17:31:07 +0000

Suppose that x and y are differentiable functions of t and that 100=x2+y2, then (dy/dt) = ?

Sat, 17 Oct 2020 17:18:21 +0000

If dx/dt = -1 when x = 7, then dy/dt =?

(0,2) (4,-1) (-2,-1) find perimeter

Fri, 16 Oct 2020 14:43:23 +0000

Find the distance between the point (0,0,0) and the plane 2x+3y+z=1

Thu, 15 Oct 2020 15:02:35 +0000

Answer only

(b.) At what rate is the water level rising?

Wed, 14 Oct 2020 04:32:58 +0000

1. Depth A swimming pool is 12 meters long, 6 meters wide, 1 meter deep at the shallow end, and 3 meters deep at the deep end (see figure on next page). Water is being pumped into the pool at 1/4 and there is 1 meter of water at the deep end.

a. What percent of the pool is filled?

b. At what rate is the water level rising?

y=(x-1)(x+7)

Tue, 13 Oct 2020 14:42:08 +0000

axis of symmetry

Improper Integral - Fourier Transform Problem

Tue, 13 Oct 2020 12:00:50 +0000

what is the next term of the sequence 1,2,4,8??

Tue, 13 Oct 2020 06:39:39 +0000

what is the next term of the sequence 1,2,4,8??

Solve sin4xcosx-sinxcos4x=1/2 on the interval [0,2pi)

Sun, 11 Oct 2020 17:10:55 +0000

Create a function whose graph has the given characteristics. (There is more than one correct answer.)

Sun, 11 Oct 2020 14:48:05 +0000

Vertical Asymptote= 2

Horizontal Asymptote= NONE

what is the slope of line PQ, P(-9,-4) Q(-7,-1)

Fri, 09 Oct 2020 04:07:06 +0000

5x^2 + 38 = 3

Fri, 09 Oct 2020 01:26:52 +0000

solve the quadratic equation using the quadratic formula

3x-8+5x=-2x-28

Wed, 07 Oct 2020 14:35:40 +0000

Find the arc length of the curve below on the given interval. y=1/3(x^2+2)^3/2 on [0,3]

Fri, 04 Sep 2020 08:00:30 +0000

y=1/3(x^2+2)^3/2 on [0,3]

The length of the curve is _______

Evaluate − x^3 +2x^2 + 15x −36

Sun, 12 Jul 2020 05:24:36 +0000

what is the nth derivative of x^2/((2x+1)(2x+3))

Fri, 10 Jul 2020 17:09:18 +0000

Select the basic integration formula you can use to find the indefinite integral. 6 (6t − 8)2 + 25 dt

Thu, 09 Jul 2020 09:39:05 +0000

A golf ball has a mass of 0.0455 kg and a volume of 40.7 cm. What's the density of the ball?

Wed, 08 Jul 2020 01:52:39 +0000

∮x arctan(x)dx

Tue, 30 Jun 2020 19:16:16 +0000

integralini hesap raporu

where does the 1 third come from at the end?

Wed, 24 Jun 2020 01:49:16 +0000

Use the definite integral to find the area between the x-axs & f(x) over the indicated interval

Sat, 13 Jun 2020 07:37:17 +0000

Include sketch of graph please

function=f(x)=x^2-6x+8

Find functions f and g so that f o g = H.

Wed, 10 Jun 2020 02:15:32 +0000

H(x)= |6x+9|

x^2+2a(x-a)=5a-2

Tue, 09 Jun 2020 12:43:57 +0000

Express x interms of a

for the following function, find (f^-1)'(a). f(x)=x^2+3x+2, a=2

Fri, 05 Jun 2020 03:22:05 +0000

for the following function, find (f^-1)'(a). f(x)=x+sinx, a=0

Thu, 04 Jun 2020 06:26:26 +0000

If the circumference of a circle is 20 pi inches, than what is the diameter?

Tue, 02 Jun 2020 03:57:53 +0000

x^2+y=6 x+y+4

Wed, 20 May 2020 06:04:49 +0000

what are points of intersection

rite the slope-intercept inequality for the graph below (0,3)(2,-3)

Sat, 11 Apr 2020 05:12:01 +0000

If circumference is 31.4 what is the area

Fri, 07 Feb 2020 10:50:20 +0000

solve the equation on the interval 0
Fri, 07 Feb 2020 03:07:17 +0000

Removing 3 marbles without replacing and getting blue.

Thu, 30 Jan 2020 17:40:20 +0000

A box contains 10 colored marbles - 4 red, 4 blue, and 2 green. Tell whether the events A and B are dependent or independent. The find P(A and B)

show that the equation represents a sphere, and find its center and radius. x^2 + y^2 + z^2 + 8x - 6y + 2z + 17 = 0

Thu, 30 Jan 2020 13:14:45 +0000

Given: cos^6x - sin^6x = m/16 × cos2x + n/16 × cos6x. Find m + n

Wed, 29 Jan 2020 22:21:52 +0000

The answers are 15,16,-16 or-14. Help pls

show that the triangle is a right triangle

Wed, 29 Jan 2020 13:08:41 +0000

A = (4,-3) B = (0,-3) C = (4,2)

h(x)=(fog)(x). h(x)= squareroot of 2x^2-x+2 find f(x) and g(x)

Tue, 28 Jan 2020 03:02:12 +0000

The entire 2x^2-x+2 is all under the square root symbol

h(x)=(fog)(x). h(x)=1/x+2 Find f(x) and g(x)

Tue, 28 Jan 2020 02:59:49 +0000

h(x)=(fog)(x). h(x)=(x^2+2x/x^3-1)^3/2 find f(x) and g(x)

Tue, 28 Jan 2020 02:58:19 +0000

Convert the angle 54° to radians. Express your answer as a multiple of pi

Tue, 31 Dec 2019 08:16:41 +0000

Determine the principal P that must be invested at rate

Thu, 19 Dec 2019 04:49:59 +0000

Determine the principal P that must be invested at rate

r = 3.5%,

compounded monthly, so that $700,000 will be available for retirement in

t = 15

years.

Find the distance between two parallel lines having the following equations:y=3/8x+4 y=3/8x-5

Tue, 10 Dec 2019 12:18:40 +0000

Mathskey.com - Recent questions

If ln a=2,ln b=3, and ln c=5 evaluate the following

Encontrar las ecuaciones de dos rectas tangentes a la gráfica de f(x)=x^2 que pasen por el punto (1, -3)

What concentration of C5H5NHCl is necessary to buffer a 0.48 M C5H5N solution at pH = 5.00?

Given that x=t³+1 and y=t^7+t+1. Find d²y/dx²

-2x+3y=-15 =3x+2y=-23 elimination

Which number is the additive inverse of -10 1/4

The coordinates of point Y are giving. The midpoint XY is (3,-5). Find the coordinates of point X.

Y (4, -8)

what is the slope of the line having an equation of y = - 4x +7 ? with solution

etermine the graph of the system of linear equations: 2x -5y =2 and x - 3y = - 3 with solution

what is the point of intersection of the graphs of the lines x+y=8 and -y=1 ?

Complex Numbers

Suppose that x and y are differentiable functions of t and that 100=x2+y2, then (dy/dt) = ?

(0,2) (4,-1) (-2,-1) find perimeter

Find the distance between the point (0,0,0) and the plane 2x+3y+z=1

(b.) At what rate is the water level rising?

y=(x-1)(x+7)

Improper Integral - Fourier Transform Problem

what is the next term of the sequence 1,2,4,8??

Solve sin4x*cosx-sinx*cos4x=1/2 on the interval [0,2pi)

Create a function whose graph has the given characteristics. (There is more than one correct answer.)

what is the slope of line PQ, P(-9,-4) Q(-7,-1)

5x^2 + 38 = 3

3x-8+5x=-2x-28

Find the arc length of the curve below on the given interval. y=1/3(x^2+2)^3/2 on [0,3]

Evaluate − x^3 +2*x^2 + 15*x −36

what is the nth derivative of x^2/((2x+1)(2x+3))

Select the basic integration formula you can use to find the indefinite integral. 6 (6t − 8)2 + 25 dt

A golf ball has a mass of 0.0455 kg and a volume of 40.7 cm. What's the density of the ball?

∮x arctan(x)dx

where does the 1 third come from at the end?

Use the definite integral to find the area between the x-axs & f(x) over the indicated interval

Find functions f and g so that f o g = H.

x^2+2a(x-a)=5a-2

for the following function, find (f^-1)'(a). f(x)=x^2+3x+2, a=2

for the following function, find (f^-1)'(a). f(x)=x+sinx, a=0

If the circumference of a circle is 20 pi inches, than what is the diameter?

x^2+y=6 x+y+4

rite the slope-intercept inequality for the graph below (0,3)(2,-3)

If circumference is 31.4 what is the area

solve the equation on the interval 0 Fri, 07 Feb 2020 03:07:17 +0000

Removing 3 marbles without replacing and getting blue.

show that the equation represents a sphere, and find its center and radius. x^2 + y^2 + z^2 + 8x - 6y + 2z + 17 = 0

Given: cos^6x - sin^6x = m/16 × cos2x + n/16 × cos6x. Find m + n

show that the triangle is a right triangle

h(x)=(fog)(x). h(x)= squareroot of 2x^2-x+2 find f(x) and g(x)

h(x)=(fog)(x). h(x)=1/x+2 Find f(x) and g(x)

h(x)=(fog)(x). h(x)=(x^2+2x/x^3-1)^3/2 find f(x) and g(x)

Convert the angle 54° to radians. Express your answer as a multiple of pi

Determine the principal P that must be invested at rate

Find the distance between two parallel lines having the following equations:y=3/8x+4 y=3/8x-5

Solve sin4xcosx-sinxcos4x=1/2 on the interval [0,2pi)

Evaluate − x^3 +2x^2 + 15x −36

solve the equation on the interval 0
Fri, 07 Feb 2020 03:07:17 +0000