Answer:
Step-by-step explanation:
18 · (-4) = -72
-72 · (-4) = 288
288 · (-4) = -1,152
Answer:
y = 1/3x+6
Step-by-step explanation:
Step 1
- Rewrite f(x) as y
f(x) = 3x-18 => y = 3x-18
Step 2
- Swap x and y
y = 3x-18 => x = 3y-18
Step 3
- Slove for y (By that it means isolate y)
x = 3y-18 (+18 both sides)
x+18 = 3y (Then divide both sides by 3)
1/3x+6 = y
Final Answer:
y = 1/3x+6
k-4=1/256
The value of the symbol to represent the ray XY is →
Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A
Now , the value of A is
Substituting the values in the equation , we get
A ray of light is the direction that light energy moves through a medium. It is represented by a line that is straight and has an arrow on it
So , the symbol to represent the ray of light XY will be denoted by →
Hence , the equation is solved
To learn more about equations click :
#SPJ6
its factoring quadratics
olume = length * height * width
Therefore 280 = 4 * (n + 2) * (n + 5)
Divide both sides of the equation by 4
70 = (n + 2)(n +5)
Expand
70 = n^2 + 5n + 2n + 10
Subtract 70 from both sides and simplify
0 = n^2 + 7n -60
Factor
(n +12)(n -5) = 0
Therefore n = -12 or + 5
As n cannot be less than -2 as you cannot have a negative dimension, it means that n = 5 and the sides are 4, (5 + 2), (5 + 5) = 4, 7 and 10 inches respectively
Volume is therefore
4*7*10 = 280 = correct
Hope this helped!