If the mean of 2 3 x and 5 is 4,find x
1 answer:
Answer:
the missing number is 6
Step-by-step explanation:
To find the mean, add up all the numbers and divide by the number of numbers
( 2+3+x+5) /4 = 4
Combine like terms
(10+x)/4 =4
Multiply each side by 4
10+x = 16
Subtract 10 from each side
x = 6
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Geometric mean= √ ( 1/2 X 2/5 )
= 1/√5
Answer:
32 cents
Step-by-step explanation:
3.84 ÷ 12 = 0.32 so 32 cents
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Answer:
y = 4
Step-by-step explanation:
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There are three factor which are 2w, w, and 9
Answer:
9x^2-3x+4
Step-by-step explanation:
(3x^2+2x^2-5x+7)+(4x^2+2x-3)
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5x^2+4x^2-5x+2x+7-3
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