This question is incomplete because the options are missing; here is the complete question:
Which expression is equivalent to (73) 5 • 74?
Select each correct answer:
73 • 5 + 4
73 + 5 + 4
73 + 5 • 74
73 • 5 • 74
The answer to this question is 73 • 5 • 74
Explanation:
The symbol • represents multiplication, this implies the numbers 5 and 74 should be multiplied when solving this operation. Moreover, if the expression is simplified the same symbol or a multiplication symbol should be used.
Moreover, the lack of a symbol between these numbers and 73 indicates multiplication. Indeed, in algebra and some fields of mathematics, the multiplication symbol is omitted, and two numbers standing side by side with no symbol indicate the multiplication. Thus, it is correct to place a multiplication symbol between 73 and the other numbers.
-3x-2x+12x+5x=-9
-5x+12x+5x=-9
-5x+17x=-9
-12x=-9
x=-9+12
×=-3
12) Linear function.
13) Linear function.
14) Non-linear function.
Step-by-step explanation:
First we define Linear and non-linear functions.
The Equation of linear function has no exponent having degree greater than 1, and the graph of linear function is a straight line
The Equation of non-linear function has exponent having degree greater than 1, and the graph of linear function is a curved line.
12) 2x+3y=7
This equation satisfies the definition of linear function, so it is linear function.
13) y+x=4x+5
This equation satisfies the definition of linear function, so it is linear function.
14) 
This equation satisfies the definition of non-linear function, so it is non-linear function.
Keywords: Linear and non-linear function.
Learn more about Linear and non-linear function at
#learnwithBrainly
Answer:
Step-by-step explanation:
I don't know if you are a calculus student, but since calculus is the easiest way to solve this, that's what I used. The position equation is

and the velocity function, the first derivative, is

From Physics, you should know that the velocity of an object is 0 at its highest point. That means that if we sub in a 0 for the velocity and solve for t, we find the time at which the object is at its highest point. That is:
and

By the Zero Product Property,
-12 definitely does not equal 0, so that means that
t - 2 = 0 and
t = 2 seconds.
So at 2 seconds, the object is at its highest point. Go back to the position function now and sub in a 2 for t to find the height of the object at 2 seconds.
so
s(2) = 38 meters
Answer:
$1 : ~2.1666667 ounce package
<em>~</em><em> </em><em>means</em><em> </em><em>about</em><em>;</em><em> </em><em>estimation</em>
How we solve this
$6 (÷6) -> $1
13 (÷6) -> 2.16666667
We divide the exact number by the number of the price to get the proportion of each ratio.