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rosijanka [135]
3 years ago
11

Please help me my mums gonna kill me if I fail this assignment.

Mathematics
1 answer:
Vika [28.1K]3 years ago
6 0

Answer:

17 in,3 in, and 19in

so the third answer

Step-by-step explanation:

You might be interested in
Express 17.5m in dm,cm,dam,mm,hm,km
Len [333]

Answer:

17.5 metres

175 decimetres

1750 centimetres

17500 millimetres

1.75 decametres

0.175 hectometre

0.0175 kilometre

Hope it helps,

Pls mark as brainliest answer...

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Simplify (3s^8)^-5 write your answer using only positive exponents. help please!!
loris [4]

Answer:

1 / ( 243s^40 )

Step-by-step explanation:

For this problem, we need to know that a negative exponent simply can be rewritten in the opposing part of the fraction, for this case, the denominator.  So we can simplify as shown:

(3s^8)^-5

= 1 / (3s^8)^5

= 1 / 3^5 * s^8^5

= 1 / 243 * s^40

= 1 / ( 243s^40 )

Cheers.

3 0
2 years ago
(5,12) with a slope m=10 the equation of the line is
motikmotik

Answer:

y= 10x-38

Step-by-step explanation:

Equation of a line is usually written in the form of y=mx+c, where m is its gradient and c is its y-intercept.

Given that m=10,

y= 10x +c

Now substitute the coordinates into the equation.

When y=12, x=5,

12= 10(5) +c

12= 50 +c

c= 12 -50

c= -38

Thus the equation of the line is y= 10x -38

8 0
3 years ago
The selling price of a​ refrigerator, is ​$ 796.40 . If the markup is 10 % of the​ dealer's cost, what is the​ dealer's cost of
8_murik_8 [283]

The final price (what it is selling for) is $796.40

The markup is 10% of the original price (the dealer's cost) , meaning that it is 10% more.

We need to find the original price.

We write this as an equation

The original price *110% = final price

This is because the original price is itself (100%) added with 10%

Plug in the known final price

Original Price * 110% = 796.40

Convert 110% to a decimal because the other numbers- such as the final price are also decimal numbers.

Convert 110% to a decimal by moving the decimal point up 2 spaces ( basically dividing it by 100)

110% = 1.1

So it is now

Original price *1.1 = 796.40

Divide both sides by 1.1 to isolate our unknown, the original price

Original price = $724

5 0
3 years ago
$8000 at 4% compounded monthly for 9 years
quester [9]
4% of $8000 is $320 x 9 = $2880
The answer is $2880
4 0
3 years ago
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