Answer:
x = 2
Step-by-step explanation:
From the question we are given the algebraic sign with the Inequality sign
95 - 2x < 7 (15x - 17)
In order to find all the possible values of x that makes the algebraic expression true ,
We solve for this by convert the less than(<) sign to =
A true statement or algebraic expression is when both values on the left hand side and right hand side of and algebraic expression is the same of equal to each other.
Therefore:
95 - 2x = 7 (15x - 17)
95 - 2x = 105x - 119
Collect like terms
95 + 119 = 105x + 2x
214 = 107x
x = 214/107
x = 2
In other to confirm if x = 2 makes the expression true
95 - 2x = 7 (15x - 17)
95 - 2x = 105x - 119
95 - 2 × 2 = 105 × 2 - 119
95 - 4 = 210 - 119
91 = 91
Therefore, the possible values for x that make the statement true is x = 2
Initial mass of star (in Solar mass) 9 0.9 5 0.3
Which of these best shows the stars in the increasing order of the time for which they will stay on the main sequence?
Answer: Star 1> Star 3 >Star 2> Star 4
Step-by-step explanation:
Since according to the given table ,
Mass of star 1 = 9 unit
Mass of star 2 = 0.9 unit
Mass of star 3 = 5 unit
Mass of star 4 = 0.3 unit.
Since mass is directly proportional to the time. ( E= m c^2)
Here, 9 unit > 5 unit > 0.9 unit > 0.3 unit ( order of masses)
Therefore sequence of the stars according to their increasing order of their time.
Star 1> Star 3 >Star 2> Star 4
b. (x + 2)(x + 6)
c/ (x + 4)(x + 4)
d. (x + 5)(x + 4)
a.
Consider an expression .
So, the expression a. has an equivalent value to for all values of .
Find out more information about expression here:
Answer: (x + 1) (x+8) is the expression [a].
Step-by-step explanation:
Given : x² + 9x + 8 .
To find :Which expression has an equivalent value to x2 + 9x + 8 for all values of x.
Solution : We have given that
x² + 9x + 8 =0
On factoring : x² + 8x +1x + 8 =0.
Taking common terms
x( x+8 ) +1( x+ 8) =0.
(x + 1) (x+8) =0
Therefore , (x + 1) (x+8) is the expression [a].
2x(x – 4)
2x2 – 4
2x2 – 8
2x2 – 4x
2x2 – 8x
Answer:
2x^2-8x.
Step-by-step explanation:
Answer:
C''(-2, -2)
Step-by-step explanation:
Reflection over the x-axis negates the y-coordinate. Reflection over the y-axis negates the x-coordinate. Negating both coordinates of C(2, 2) makes it ...
C''(-2, -2)
Answer:
a) 52%
b) 7
Step-by-step explanation:
Total no of grids = 25
Shaded grids = 13