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2 years ago

Louise sold some items on the internet for £94.50

Mathematics

2 answers:

sergeinik [125]2 years ago

8 0

Answer:i dont know but i found a way to solve it-

Step-by-step explanation:

On the income statement, subtract the cost of goods sold (COGS), operating expenses, other expenses, interest (on debt), and taxes payable. Divide the result by revenue. Convert the figure to a percentage by multiplying it by 100.Apr 7, 2021

Profit of $11.00

44÷2=22

22×$3.50=$77

$77.00-$66.00=$11.00/profit

monitta2 years ago

6 0

Answer:

Step-by-step explanation:

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Solve four square root of two plus five square root of four and explain whether the answer is rational or irrational. The answer

Rina8888 [55]

Answer:

A.The answer four square root of two plus ten is irrational because the sum of a rational number and irrational number is an irrational number.

Step-by-step explanation:

Given the question as 4√2 + 5√4 the sum is

4√2 + 5*√4

4√2 + 5*2

4√2 + 10

Putting an irrational number in decimal form, it goes on forever without repeating.

4*√2 +10 = 4× 1.41421356237 +10

=15.6568542495----------------which irrational

8 0

3 years ago

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Does anyone know this and if it is extraneous or not?

Anna11 [10]

Addd 4 to both sides
$\sqrt{x+9}=5$
sqare both sides
x+9=25
minus 9 both sides
x=16

plug it in for x and see
$\sqrt{16+9}-4=1$
$\sqrt{25}-4=1$
$5-4=1$
1=1
true

not extraneous
an extraneous root would be x=-34

5 0

3 years ago

What is 140 1/8 in radical form?

posledela

140 1/8 can not be expressed in radical form because it neither has an exponent or a square root. Unless if 140 is raised to the power of 1/8, then that can be.

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3 years ago

Let f(x)=x^2+3x−4 .

Oxana [17]

I haven't done this kind of work in a bit, but I believe it's 8.

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3 years ago

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A bookstore is having a sale in which customers can purchase 6 books for a price of b dollars. Which expression represents the p

Evgen [1.6K]

That would be 6/b <====

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2 years ago