09/14/18

Calculus Question
A circular swimming pool has a diameter of 10 m. The circular side of the pool is 3 m high, and the depth of the water is 1.5 m?The acceleration due to gravity is 9.8m/s^2 and the density of water... more
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09/11/18

Given the indicated parts of triangle ABC with γ = 90°, approximate the remaining parts. (Round your answers to the nearest tenth.) a = 0.31, c = 0.79
In step please. need to find side "b" 
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09/11/18

Solve the system by using the technique of ‘elimination’ 7x+6y=2 -28x-24y=-8
A An infinite number of solutions exist. B x=4/7 y=-1/3   C X=1/7 y=1/6    D x=0 y=0
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09/10/18

In the right triangle ABC, CD is the altitude to the hypotenuse AB and m<ABC=30 degrees. Find AD, if BD=54 cm
 Draw a diagram and solve. Please.
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09/09/18

Complete this number sequence 0,3,8,15,24
Help me this is too hard
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09/09/18

Word Problem
there are three base stations that can send and receive signals from your mobile phone P. suppose that in a rectangular coordinate system, the locations of three base stations A,B and C are (0,0)... more
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09/03/18

What is the limit as Δχ approaches 0 for the equation f(x) = 1/√x with the difference quotient applied?,
  lim       1              — Δχ→0    √χ
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08/28/18

Express the following in summation notation
a. x1+x2+x3+x4+x5   b. x1+2x2+3x3+4x4+5x5  
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08/27/18

. Use the derivative f prime to determine if the function is decreasing over [1, ∞) : f(x) =( e ^1/x )/x
Please explain thoroughly. I know you have to find derivative then critical points
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08/26/18

Find the bearing of Town C from Town A
a plane flies from town a 1200km on a bearing of 225 degrees to down B. It then flies 900km on a bearing of 135 Degrees to town C. Find the bearing of town C From A
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08/22/18

(9x)/(4-(sqrt(6x-38)))
find the domain  
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08/16/18

Double integral - calculating area
Calculate the area of the region bounded by the two curves, y = 4 - x2 and y = x + 2.   The answer is meant to be 9/2 but I just cannot get it!!! Maybe my bounds are incorrect.... help!
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08/12/18

Find the area of a triangle with legs that are 9mm, 6mm, and 12mm
Is it 37mm? 26.1mm? 12.3mm or 11.6mm
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08/05/18

Dice experiment
In one experiment we throw three dice.Determine the probability that at least on two of them we will get even numbers.
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08/03/18

The lengths of triangle ABC are a, a+2 and a-2 and its area is 17.4, solve a.
Hi I am confused on how to do this question? Help please!
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08/02/18

Do you know the answer to this question? Parallel to y-6x=1 and passing through the point (3,-11) thank you
I don't know how to do this but please help because it is confusing 
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07/29/18

Create a rational function with the following properties: has a hole when x=5, has its only vertical asymptote when x=-6, has a horizontal asymptote of y=7
After you have found what what the function is, list it's zeros.
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07/24/18

determine the slope of the line (0, 3.2) and (-4, 1.5)
Need to make sure I have the correct answer
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07/18/18

Optimisation
A joiner has been asked to construct a set of 80 identical rectangular lockers for a school staffroom. Altogether 99 meters of timber of suitable width is available to make the lockers. Adjoining... more
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07/14/18

Optimisation
Two poles, one 8 meters tall and one 18 meters tall, are 24 metres apart. A length of wire (L) is attached to the top of each pole and it is also stalked to the ground somewhere between the two... more
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07/10/18

Determine length of PB +AR
In Figure, PQRS is a rectangle of area 10. A is a point on RS and B is a point on PS such that the area of triangle QAB is 4. Determine the smallest possible value of PB+AR.  
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07/08/18

Confusing Problem
Hello! If some could post a step-by-step solution to this problem that would be super helpful because I am confused as to how to set this up.    Problem: A coffee company wants a new flavor of... more
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07/07/18

Find an area bounded by a graph
I need help with this task. cx(x^2/a^2+y^2/b^2)=y^2,x=b^2/c  
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07/01/18

volume of this solid
i dont know how to solve this problem : find the volume of the region bounded by x = 1 − y^2 ,x = 2 + y^2, y = −1, y = 1, is revolved about the y-axis ! thank you
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06/27/18

What step is similar when constructing a circle inscribed in a triangle and a circle circumscribed about a triangle? Construct the angle bisectors of each ang
What step is similar when constructing a circle inscribed in a triangle and a circle circumscribed about a triangle? Construct the angle bisectors of each angle in the triangle. Construct the... more
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