BriyaF507988 BriyaF507988

29-10-2022
Mathematics

contestada

Find a and b.If 20 < 5x< 30, then a< x2

Respuesta :

YuliM270790 YuliM270790

29-10-2022

20 < 5x < 30

divide all sides by 5

So,

20/5 < x < 30/5

4 < x < 6

Square the all sides

so,

[tex]4^216 < x^2 < 36

So,

Compare to a < x2 < b

So,

a = 16 and

Answer Link

Otras preguntas

A man whose mass is 69 kg and a woman whose mass is 52 kg sit at opposite ends of a canoe 5 m long, whose mass is 20 kg. Suppose that the man moves quickly to t

If cm on a map represents 20km on the ground ,how far apart are two villages that are 0.5cm aprt on the map?

In South Africa, the mining industry is very important to the economy. Investments in new technologies and heavy machinery are needed to extract natural resourc

A data scientist tracked how many cups of coffee she drank every day at work over the course of a year. She used the data to build a probability distribution wh

Candice bought 3 shirts each shirt cost the same amount and was discounted by $3.66 Candice paid a total of $62.31 before tax. How much did each shirt cost befo

help help help help help help

Create a food chain that contains four organisms from a producer through three consumers using corn, rabbit, grass, wolf, snake, eagle, grasshopper, Fox, rat, a

How many Na atoms are shown in the products?

Nicole makes $6.25 an hour babysitting. How much money will Nicole earn if she works 12 hours?

30. Easy Guided Online Tutorial One object is at rest, and another is moving. The two collide in a one-dimensional, completely inelastic collision. In other wor