Taylordunn Taylordunn

18-08-2016
Mathematics

contestada

Which value for x makes the open sentence true? 6 • 7 – 5x + x2 ≥ x3 + x2

Respuesta :

thatgirlnay thatgirlnay

18-08-2016

6●7–5x+x2≥x3+x2 Lets plug in 3: 6●7–5(3)+32≥33+32 Multiply -5 * 3: 6●7–15+32≥33+32 Simplify all exponents: 6●7–15+9≥27+9 Multiply 6 * 7: 42–15+9≥27+9 Subtract 42 - 15: 27+9≥27+9 Add 27 + 9: 36≥27+9 Add 27 + 9: 36≥36 So 3 is correct.

Answer Link

Otras preguntas

v= 1 over 3 [tex]v = 1 over 3 \pi r x^{2}h for h [/tex]

Find the volume of a square pyramid 13 m tall whose base measures 5 m on a side

Which statement is not true about an adverb? A.It always ends in -ly. B.It usually modifies a verb. C.It can modify another adverb. D.Its position in a senten

explain why x and 4x -10 are factors of the expression x(4x-10)^ rather than terms of the expression . what are the terms of the factor 4x-10?

am nevoie de o scrisoare informala

an isosceles triangle has 2 angles of 65*. what is the other angle?

John currently has enough money to buy 45 books. If each book cost 10 cents less, John could buy 5 more books. How much money does John have to spend on book? (

a=1 over 2 bh for b 1 over 2 means a fraction btw

The projection screen in the school auditorium is 5 times as long and 5 times as wide as the screen in te library. The screen in the library is 4 feet long with

17/50 what is 17/50 in percentage and decimal?