lajuve111 lajuve111

03-04-2017
Mathematics

contestada

The area of a poster board is (x2 + 9x − 10) square inches. Find the dimensions of the poster board if x = 13.

Respuesta :

KitKat69 KitKat69

03-04-2017

If you know what x equals and the formula you would just put what X equals in for X: (13squared+9(13)-10). 13•13=169. 9•13=117. So 169+117-10=276 :)

Answer Link

Otras preguntas

Who vetoes bills? Please help

A sample of a substance has these characteristics: • melting point or 9811 K • hard. brittle solid at room temperature • poor conductor of heat and electricity

A machine with a mechanical advantage of 10 is used to produce an output force of 250 newtons. What input force is applied to this machine

Where is the Statue of Liberty?

Compared to the physical and chemical properties of the compound NO2 the compound N2O has (1) different physical properties and different chemical properties (2

Given the balanced equation representing a reaction: 4Al(s) + 3O2(g) ==> Al2O3(s) As the aluminum loses 12 moles of electrons, the oxygen (1) gains 4 moles o

Who is the “Father of Our Country”?

What movement tried to end racial discrimination?

True or False The segments shown below could form a triangle. A_________C is 6 C_____B is 5 B_____________A is 8

Find the GCF of each set of trinomials 60x^2y^2 , 35xz^3