3 years ago

What is the answer to this problom

Mathematics

1 answer:

Liula [17]3 years ago

7 0

The answer would be 405 because

     405
_____
  6|2430 sorry for long example.
   24
  ___
030
30

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I do not know the second point

Elden [556K]

Answer:

y = 1250

Step-by-step explanation:

$y = 10 * 5^{x}$

x = 3

y = y

Substitute x into equation

$y = 10 * 5^{3}$

Simplify $5^{3}$

y = 10 * 125

y = 1250

Hope this helps :)

3 0

3 years ago

Decrease 42 by 15%.<br> it's for maths and it's decreasing percenages

sleet_krkn [62]

OK so 1st you need to do 42 times .15 = 6.3 then you need to subtract that number from 42 which is 35.7 so that is your answer! I hope it helps :)

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3 years ago

Determine if the expression -5y^5-y^3−5y5−y3 is a polynomial or not. If it is a polynomial, state the type and degree of the pol

8_murik_8 [283]

Answer:I think it y=73

Step-by-step explanation:

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4 years ago

Read 2 more answers

Given ΔABC, AB = BC = AC . Area of ΔABC = 25 sqrt3 /4 cm. Find the perimeter of ΔABC.

zubka84 [21]

This is an equilateral triangle of height a√3/2 where a is the side length. So the area is ½a.a√3/2=a²√3/4.
So a²=25 and a=5cm. Therefore the perimeter is 3a=15cm.

3 0

3 years ago

Please do all of these!

arlik [135]

Time/shifts=time per knight

shifts=5

24/5=hours
24/5=20/5+4/5=4+4/5
4/5 times 60=48
4hr and 48 mins
24hr=60*24mins=1440mins
1440/5=288mins per night

A. 4 and 4/5 hour or 24/5 hours
B. 4hr and 48 mins
C. 288 mins

7 0

3 years ago