39 Answered Questions for the topic Please Help With This...

08/07/18

#### What is the roots of quadratic function?

What means by 'Let α and β be the roots of quadratic function ax2 +bx+c=0'
And talk about the sum of roots and product of roots...I don't even know how α and β pop out,isn't the roots means the...
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07/03/18

#### the length of a rectangle is 2 more than its width. find the perimeter of this rectangle if its 15ft^2

the length of a rectangle is 2 more than its width , find the perimeter of the rectangle of 15ft^2

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...
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06/19/18

#### A deck of 52 playing cards is about 3 quarters of an inch thick. What is the thickness of each card in millimetres?

this is a question about measurements more specifically conversion between two units of measurement.

06/05/18

#### How many of each?

Our school production was a big success. 536 tickets were sold. Students paid $4 each while nonstudents paid $6 each. If a total of $2440 was collected, how many students and how many non-students...
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04/24/18

#### Write an equation for the width of the pool in terms of x. & If the area of the path is 140m^2, find the dimensions of the pool.

a rectangular swimming pool has a perimeter of 46 meters. The length of the pool is x meters. 1. Write an expression for the width of the pool in terms of x.
A path of width (x-8) meters is to...
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03/28/18

#### The length of a rectangle with area 38 in2 depends on its width. Write the formula that describes the length of the rectangle as a function of its width.

If the width of the rectangle is w, then the length l =

03/25/18

#### Differential Equation Question

How would I write this in matrix form (x' = AX)
x' = x
y' = y
Note: Is it supposed to be like this: x' = (1 v 1)(x v y) or x' = (1 + 0 v 1 + 0)(x v y)? Note: the "v" means the value after...
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03/24/18

#### Differential Equation Problem. No clue how to do this.

Find the derivatives of each of the following vectors.
x(t) = [ t3 - 2t2 +t
etsin(t) ]

03/22/18

#### a puppy wieghs 48 ounces how much pounds does it wiegh

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03/19/18

#### Differential Equation Problem: Undetermined Coefficient

Determine the specific solution of the following initial-value problems. Use the method of undetermined coefficients to find the particular solution.y'' - 2y' + 2y = x3 - 5, y(0)=6 and y'(0)=0Note:...
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03/14/18

#### A family is planning to sell their home. If they want to be left with $114,950 after paying 5% of the selling price to a realtor as a commission, for how much t

A family is planning to sell their home. If they want to be left with $114,950 after paying 5% of the selling price to a realtor as a commission, for how much tHe house should sell for

03/02/18

#### The area of a circle is less than 1 dm². Find the radius of the circle.

The radius of the circle is less than______dm.

03/02/18

#### What was the average speed of the southbound train?

A train leaves a station at 11am, heading north. Another train, 320 km away, leaves at the same time, heading south. The average speed of the train heading north is 20 km/hr faster than that of the...
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03/01/18

#### the table shows the dimensions of three different square pyramids.What is difference between the greatest and least surface are in square centimeters?

Pyramid Base Slant
Edge (cm) ...
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02/11/18

#### For what value of b, a polynomial in standard form , equivalent to the product of (x^2–10x+6)(2x+b):

does not contain x2

01/10/18

#### A carousel has 1,252 carousel horses 48 horses are placed on each carousel how many carousels can the factory build?

I need to return this home work tommorow please help me with this Iv'e also helped people before and I will keep doing it please help.

12/13/17

#### Can some one please help answer this math question for me!!

Maria plays tennis only on Fridays. She plays basketball every third day. if Maria plays tennis and basketball on Friday, how many days will it be before she plays tennis and basketball again on...
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12/10/17

#### The hypotenuse of a right triangle is 4 times the smallest side. The third side is 4 square root 15 cm.

Find the length of the smallest side of the triangle.

11/27/17

#### It is known that x1 and x2 are roots of the equation 3x^2+2x+k=0, where 2x1=−3x2.

Please find k.

11/26/17

#### The proportion between the hypotenuse of a right triangle and one of its legs is 13/12 and the other leg is 15 cm long.

Please find the perimeter of the triangle.

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