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... more

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... more

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

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... more Please Help With This... Algebra Maths Algebra Word Problem 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... more Please Help With This... Differential Equations Linear Systems Vectors 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... more Please Help With This... Differential Equations Functions Derivatives 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) ] Please Help With This... I Don;t Know 03/22/18 #### a puppy wieghs 48 ounces how much pounds does it wiegh nmfuinjrkgmkmknmkmhmkgmkmkflkflkmfl;kmfklhkmmgkhkmkfl;kmkgoiou #### 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:... more Please Help With This... 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

03/06/18

#### for all values of x, find the value of p and the value of q.

2(x-p)(x-4)+q(x+5)=2x2-8x+1

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... more

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)     ... more

02/17/18

#### Please simplify the expression below:

(4a2+3a+2)/(a3-1)-(1-2a)/(a2+a+1)

02/03/18

#### Find the least common multiple:

1−x2, and (x−1)3 1−x2, and (x−1)3

01/10/18

01/06/18

#### Simplifying

(2x-y)2-6xy

12/13/17

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... more

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.

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