MATHEMATICS HIGH SCHOOL

Find the lowest natural number which when divided by 12, 45, 15 and 10 leaves the remainder of2 in each case.

Answers

Answer 1
Answer: 12=2*2*3
45=3*3*5
15=3*5
10=2*5
L.C.M=2*2*3*3*5=180
required number 180+2=182

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Solve for x, show your work:
18/x^2 - 9/x = -1

Answers

Answer:

x=6,3

Step-by-step explanation:

The equation can have 2 solutions.

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The diameter of a cylinder is 6 feet 6 inches. The height of a cylinder is 12 feet 3 inches.

What is the surface area?    (feet squared)

What is the volume?      (feet cubed)

Answers

d-the\ diameter\nr-the\ radius\nH-the\ height\n\nd=6ft\ 6

How is the sentence “12 less than x is four” written as an equation?12 - 4 - x = 0
x = 12 - 4
x - 4 = 12
x - 12 = 4

Answers

12 less than x would be x-12
is four means=4

x-12=4

When embedding fraction addition problems in familiar contexts, the lowest common denominator for parts of a dozen is

Answers

Answer:

The lowest common denominator for parts of a dozen is 12.

Step-by-step explanation:

How many minutes is it from 4:00 to 4:30

Answers

Answer:

30 minutes

Step-by-step explanation:

Just look at the minutes only. Since you need 4 o'clock to 4:30, its only 30 minutes.

Answer:

30 minutes

Step-by-step explanation:

All you have to do is subtract 4:30 and 4:00 and get 30 minutes.

What is the least common multiple of 3 and 8?

Answers

the lowest common multiple is 24
Just do 8 x 3 = 24
LCM = 24

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