= ______tens =______?
Use place value to find the product.
Solution:
5 x 70 = 5 x 7 tens
At the blank space 7.
Because 1 ten = 1 x 10
Therefore, 70 = 7 tens
70 as 7 tens
5 x 70 = 5 x 7 tens = 35 tens
Because 5 x 7 =35
As we know 35 tens = 350
Because 1 tens = 10
Therefore, 35 tens = 350
Thus, 5x70 = 350
------ ----- _ ------ --------
3-x 3-x x-3 x+3
60 skateboards were sold for maximum revenue.
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. LHS = RHS is a common mathematical formula.
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.
Quantity Demanded is inversely related to price as Quantity Demanded increases then price decreases.
Initially,
Q = 50 when P =70
Q = 51 when P=69
Finally, Q=0 when P =120
Q=120 when P=0
Slope = -1
Use the point slope formula
y=mx + b
or Q=-P+b
50= -70+120
b=120
So, Q=-P+120 is the equation for the demand curve
now, Revenue
PQ = P(-P+120) = -P2 + 120P
R' = -2P + 120 and set it equal to zero and solve for P
-2P+120 = 0
2P=120
P = $60
That is the revenue maximizing price plug it into the demand curve equation
Q=-P+120
Q=-60+120
Q = 60
Thus, the number of skateboards sold that maximizes revenue is 60
and, the maximum revenue = 60x60
= $3,600 for a week
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Answer:
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Step-by-step explanation:
The required simplification for the variable p is p = R/w.
Given that,
To determine the simplification of the given expression R=wp for p.
The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
Here,
Given expression,
R=wp
dividing both sides by w
R / w = wp / w
Since on the right side, both the w on the numerator and in the denominator will be eliminated.
p = R / w
Thus, the required simplification for the variable p is p = R/w.
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