07/31/17

Find both points on the line y = 3 that are 10 units from (2, -3)

step by step answer please

Why don't you use the distributive property when calculating 6/2(1+2)

This equation i an example, for the concept is the same regardless of the numberS:   6/2(1+2)   If following the order of operations, the equation calculates like... more

find the sum 8+6+4+(8/3)+...

Is this even possible? I cannot find a correlation from a1 to a2 to a3.... so on. It's not Arithmetic or Geometric  

07/28/17

Geometry m(angle) A = (3. + 18)degrees, m (angle) B = (2x-8) degrees

And the two angles are supplementary, find x.  I came up with 154/5 which was incorrect.

07/26/17

Calculus word problems

Hi, I really need help with these two word problems 1. The upper right hand corner of a piece of paper, 15 in. by 10 in., as in the figure, is folded over to the bottom edge. How would you fold it... more

Calculus Question

If f(x) = sinx, evaluate f(2+h)-f(2)/h to two decimal places as h approaches 0. Help?!

Calculus Question

Find the equation of the tangent line to the curve 3xy = x3+y3, at the point (2/3,4/3). HELP!?

Calculus Question

Differentiate y = (2x+5)^3(6x-1)^5. Express your answer in factored form.

Coordinate geometry doubt

OABC is a rectangle where A lies on x-axis, C lies on y-axis and B lies on the curve x2/3 + y2/3 = a2/3 , O is the origin.Find the coordinates of B so that the area of OABC is maximum.

Coordinate geometry doubt

OABC is a rectangle where A lies on x-axis, C lies on y-axis and B lies on the curve x 2 3 + y 2 3 = a 2 3 , O is the origin. Find the coordinates of B so that the area of OABC is maximum.

Geometry Problem

I have attempted this many times after help and I can't complete it. Help? Three straight paths in a park create a triangle with picnic shelters at their vertices. The picnic shelters are located... more

Triangle with Points

A triangle is formed from the points L(-3, 6), N(3, 2) and P(1, -8). Find the equation of the following lines: a) the median from Nb) the right bisector of LPc) the altitude from N

A fence 2 feet tall runs parallel to a tall building at a distance of 5 feet from the building. We want to find the the length of the shortest ladder that will

Here are some hints for finding a solution: Use the angle that the ladder makes with the ground to define the position of the ladder and draw a picture of the ladder leaning against the wall of the... more

05/15/17

Related Rates

You are sitting on the ground 50 meters from a firework display and are currently watching a bottle rocket fly straight up into the sky at a rate of 40 m/s. How fast must you tilt your head up in... more

05/07/17

TRIGONOMETRY

PYTHAGOREAN THEOREM Right angle triangle: C=25 A=x B=4x . My textbook says x=6.06 but I think it's wrong, please explain how I work this out.  I know the formula is A^2=C^2-B^2 thanks.   

05/07/17

find the coordinates of the other endpoint of the segment, given its midpoint and one endpoint

midpoint (9,0) endpoint (12,3)

Two observers are on different sides of a mountain. From a point on level ground, the first observer measures the angle of elevation to the peak of a mountain t

The second observer is also at ground level but is 200 meters further away from a point at ground level directly below the peak than the first observer. The second observer measures the angle of... more

04/22/17

use the midpoint rule with the value

Use the Midpoint Rule with the value of n=4 to approximate the integral  pie/2  cos^2 x... more

04/19/17

Determine the half life of the substance that decays from Ao to A in time t

Ao= 49 A=20 t=20 hours the answer is 15.5 hours but how do I solve for h when its in the exponent?

04/19/17

I can't figure this out

A barrel with a diameter of 32 inches has a height of 4 feet. It is partially filled with water and when the barrel is lying on its side, the water has a depth of 8 inches. Find the volume of the... more

04/18/17

∑n k=1 (24k(k-1)/n^7

Use the summation formulas to rewrite the expression ∑n k=1 (24k(k-1)/n^7 without the summation notation.

04/11/17

a semicircle with a perimeter of window is constrained to be 6 metres but able to admit greatest amount of light

Your father is in the process of building a new bungalow house for the whole family. Since you are an engineering student, he asked you to help in the designing of the house. He wants the windows... more

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

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.