08/31/21

Pre-calc/trig math problem
Find a real number k such that (3, - 2) is on the linekx - 2y + 7 = 0
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08/31/21

Brief Calculus.

Evaluate each limit and provide an accurate sketch of g (x) = {x2 if x < 2 {... more
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08/29/21

What is the magnitude and direction of the resultant displacement from the harbor? 
In the Mississippi river banks in Louisiana, a tug boat leaves a harbor and sails 5.0 km in the direction 45° south of east, where the captain stops to pick up a small load of crabs. A short time... more
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08/27/21

Transformations
Use a sequence of transformations, starting from the reciprocal function y=1/x to graph the rational function r(x) = (4x+3)/(2x+1) Show each graph in the sequence and describe each transformation.
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08/26/21

Plot the points on the graph of f(x)=1/4(x+6)^2-5 that corresponds to x -values of -2 and -4 then plot the vertex and the reflections of these points in the axis of symmetry
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08/25/21

A one-time investment is made in the amount of $9,200 for 15 years at an APR of 6%.

(Complete The Table)Compounded - Principal - Interest Rate Per Compounding Period - Number of Compounding PeriodsAnnually - $9200 - 6% - 15Semi Annually - $9200Quarterly - $9200Monthly -... more
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08/25/21

Brief Calculus.

Use the four step method to find the derivative of f (x) = 2x^3+4x-5
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08/24/21

If the points A, B, and C are collinear with B between A and C, and if AC = 16 and AB = 5, what is the length of line segment BC?
Please help me. Thank you have a good day.
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08/24/21

Find a formula for the described function.
A rectangle has area 9 m2. Express the perimeter of the rectangle as a function of the length L of one of its sides.P(L) =   
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08/24/21

solve the logarithmic equation: lnx = -14
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08/20/21

Triangle GAB is an isosceles triangle with vertex angle A and Triangle BCD is an isosceles triangle with vertex angle C. Is BGH congruent with BDH?
Justify your reasoning,It is given that AG is congruent to BC and <AGB is congruent to <CDB https://intervisualtechnology.us/pxudpothrb/167/9131/Unit_4_Project.pdf here is the link to the... more
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08/19/21

Math word problem
A small radio transmitter broadcasts in a 63 mile radius. If you drive along a straight line from a city 77 miles north of the transmitter to a second city 82 miles east of the transmitter, during... more
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08/18/21

Find the equation of the line that has the given properties. Express the equation in​ slope-intercept form.
Slope = -9; y-intercept = 6What is the equation of the line?y =
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08/16/21

write the equation of the hyperbola whose foci are (−5,2) and (3,2), and which has a vertex at (0,2).
write the equation of the hyperbola whose foci are (−5,2) and (3,2), and which has a vertex at (0,2).
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08/14/21

If there are 12 boys and 30 girls in a room, fill out all of the possible ratios of boys to girls that could be made.
12:306:152:5
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08/12/21

if m = 1/6n, find m (-1/2)
Please help me answer this function
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08/11/21

Help With Washer/Shell Method
If possible may I have a visual of the graphs?1. Use the washer method to set up the integral computing the volume of the solid generated by revolving the region bounded by y = x^2 − 20 and y = −6x... more
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08/10/21

Calculus question help please
The tank shown is full of water.(a) Find the work required to pump the water out of the spout. (Use 9.8 m/s2 for g. Use 1000 kg/m3 as the weight density of water. Assume that a = 1.)(b) Suppose... more
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08/09/21

find explicit formula for aₙ, find lim n-> ∞ aₙ
a1 = 1/(2-1/2), a2 = 2/(3-1/3), a3 = 3/(4-1/5), a4 = 4/(5-1/5), a5 = 5/(6-1/6).1) find explicit formula for aₙ2) find lim n-> ∞ aₙ
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08/08/21

Optimization word problem
A rectangular page is to contains 99 square inches of print. The margins on each side are 1 inch. Find the dimensions of the page such that the least amount of paper is used.larger value = ?smaller... more
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08/07/21

A solid is formed by rotating the region bounded by y = x − x^2 and y = 0 about the line x = 2 . Use the shell method to find the volume of the solid.
Use shell method to find volume.
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08/06/21

Find the length of the curve y = 2( x + 4)^3/2 on the interval [0,2] . (Round to 1 decimal place)
Find the length of the curve y = 2( x + 4)3/2 on the interval [0,2] . (Round to 1 decimal place)
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08/06/21

The base of a solid is the region bounded by y = 1− x2 and the x-axis.

The base of a solid is the region bounded by y = 1− x2 and the x-axis. Cross-sections perpendicular to the x-axis are isosceles triangles with height equal to the base. Find the volume of the solid.
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08/06/21

Use logarithmic differentiation to find dy/dx: y=x^1/x

Use logarithmic differentiation
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08/05/21

Use implicit differentiation to find dy/dx: ln(xy)+5x=30
Implicit Differentiation
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