biggiant126 biggiant126
  • 24-09-2019
  • Mathematics
contestada

Evaluate 7 + (-3x^2) for x = 0. 4

Respuesta :

HZK HZK
  • 24-09-2019

Step-by-step explanation:

By substituting x = 0.4 in equation 7 + (-3x^2)

= 7 - 3 (0.4)^2

First solving o.4^2 as per the rule of BODMAS

= 7- 3 (0.16)

Now multiplying -3 with 0.16

= 7 - 0.48

= 6.52 THIS IS THE ANSWER

Answer Link

Otras preguntas

Please help perjure 1. move rhythmically back and forth 2. of or related to punishment 3. to lie on the witness stand under oath 4. to vibrate; to echo
What is 7.3939393939 (a repeating decimal) written as a fraction?!?!?!?!?!PLEASE HELP ASAP !
what is irrational numbers and what is rational numbers?
Which of these equations represent functions? Check all that apply. A. y = (x - 2)^2 + 5 B. x^2 - 4y^2 = 1 C. y = 3x - 3 D. y = 4x^5
Solve.[tex] \sqrt{x-1}+3=x [/tex]
A triangle has two sides of lengths 7 and 9. What value could the length of the third side be?
What number is midway between 2/3 and 1?
In a triangle, the sides measure 3,5, and 7 what is the measure, in degrees of the largest angle?
When the sum of a number plus 3 is squared, it is 9 more than the sum of the number plus 2 when squared.
Solve.[tex] \sqrt{x-1}+3=x [/tex]