katie707140 katie707140

03-03-2021
Mathematics

contestada

If x = 10 find the value of 2x2 + 21

Respuesta :

vagoyal6 vagoyal6

03-03-2021

Answer:

221

Step-by-step explanation:

If x = 10,

2x² + 21 = 2(10)² + 21

= 200 + 21

= 221

Hope it helps :)

Please mark my answer as the brainliest

Answer Link

Otras preguntas

22' 36" is the same as _____. Round to the nearest hundredth of a degree Answer:

Which of the following root words means to write

The area of a parking lot is 600 square meters. A car requires 6 square metes and a bus requires 30square meters of space. The lot can handle a maximum of 60 ve

Fill in the blanks below the flow of electricity is similar to the movement of water through a pipe the movement is the the force of the current is the and the

Which of these is a primary food crop? A) Hay B) Cocoa C) Cotton D) Rice

Why is atticus unsuccessful in getting tom robinson acquitted? a.the sympathy jurors feel for mayella ewell b.the overwhelming evidence against tom c.the racist

Find the measure of each interior angle of a regular 18-gon. each interior angle of a regular 18-gon measures °.

If federal prisons are indeed safer than state-run facilities, how might you explain this discrepancy?

In triangle LMN, P lies on line LM and Q lies on line LN. If PQ=1/2MN, what is PQ called?

The following table lists molar concentrations of seven major ions in seawater. Using a density of 1.022 g/mL for seawater, convert the concentrations for the t