05/22/19

question down there

There are five nickels and seven dimes in your pocket. You randomly pick a coin out of your pocket and then return it to your pocket. Then you randomly pick another coin.  Find the probability both... more
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05/22/19

Number base five to base eight
How to convert 434 base five to base eight?
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05/21/19

Rewrite in function form
Just need some examples of the steps so I can copy the steps: How do I chose the x values?y = 2 x = -3-4x + y = 2y - 4 = 3x
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05/21/19

What is the length of the diameter of a circle inscribed in a right triangle with the length of hypotenuse c and the sum of the legs' lengths equal to m?
Please solve for d = _______ (using the variables in the question)
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05/21/19

You flip a coin and then roll a fair six-sided die. Find the probability the coin lands tails-up and the die shows an odd number
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05/21/19

Find an equation of the circle that has center (1,-6) and passes through (6,-2) .

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05/21/19

find three consecutive positive odd integers such that the sum of the squares of the first two numbers is greater than the square of the third by 65.find the numbers

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05/21/19

question down there
There are six boys and four girls in a class. The teacher randomly selects one student to answer a question. Later, the teacher randomly selects a different student to answer another... more
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05/21/19

A rose garden is formed by joining a rectangle and a semicircle,

A rose garden is formed by joining a rectangle and a semicircle, as shown below. The rectangle is 31ft  long and 23ft  wide. If the gardener wants to build a fence around the garden, how many... more
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05/21/19

The surface area of this cube is 216 square meters. What is the volume?
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05/21/19

parallel and perpendicular lines
Line WS is parallel to line KV. Line RT is perpendicular to line KV. Explain the relationship of line RT to line WS. Please provide at least one reason to support the answer.
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05/20/19

what is the midpoint of the segment joining (12, 2) and (-5, -7)?
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05/20/19

derivative hot dog problem

mr. hot and mrs. dog are taking over a hot dog stand. the current owner now charges $2 per hot dog and gets appx 56 customers during the lunch hour. they want to figure out how to maximize their... more
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05/20/19

The equation y-y1 = m (x-x1) cor different value of m and fixed (x1,y1) represent

Options a) a family of parallel linesb) a single line c) a family of lines which are not concurrent d) a family of concurrent lines
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05/20/19

Solve equations X+2y=12 and 3x-3y=4 in graph and equal values.

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05/20/19

Sequencing problem - Is it possible to solve this problem with the given information
I have a sequencing problem that I cannot find a way to solve using the three major formulas for finding sequencing elements. The difference between terms is given (1/2). The sum of the terms is... more
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05/19/19

What is the area of an isosceles trapezoid if the length of an altitude is h, and diagonals are perpendicular to each other?
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05/18/19

Given a flag with stripes of width d and some wooden matches of length L<d, estimate the value of pi.
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05/17/19

A circle with radius r is inscribed into a right triangle. Find the perimeter of the triangle if: The point of tangency divides the hypotenuse into 5 cm and 12 cm segments.
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05/17/19

Calculus 1 limits
How to find limit as x approaches 1 of (x^2-1)/(x-1)
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05/17/19

finding speed of the current
a boat, which moves at 18mph in still water, travels 14 miles downstream in the same amount of time it takes to travel 10 miles upstream. find the speed of the current.
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05/16/19

particle motion

The position of a particle at time t seconds, t ≥0, is given by s(t)=t^2-sin(t) for 0≤ t ≤3,     where t is measured in seconds and s is measured in meters. Find the particle’s... more
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05/16/19

Find maximum value for the function f(x)=x3/ex on the interval (-∞,+∞)
Find maximum value for the function f(x)=x3/ex on the interval (-∞,+∞)
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05/16/19

A function f :(0;+∞) → R is defined by the formula f(x)=√(x+1/x) Find the range of f .
A function f :(0;+∞) → R is defined by the formula f(x)=√(x+1/x) Find the range of f .
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05/16/19

Find the absolute maximum and absolute minimum of the function f(x)=3x2-x3 on [0,∞)
Find the absolute maximum and absolute minimum of the function f(x)=3x2-x3 on [0,∞)
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