Using numbers 1 3 5 7 9 11 13 17 19 in 5 steps sum should be 30.We can repeat numbers.
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Answer 1
Answer:
All given numbers are odd. The sum of odd number (in this case 5) of such numbers is odd too. 30 is an even number, so it's impossible to get 30 in total by adding up any of these numbers.
What is the standard deviation of the mean change in score for the students who paid a private tutor to help them?
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Answer:
a, b
Step-by-step explanation:
You earn 21.00 per hour at your job if you get a 9% raise at the end of each year what wil your hourly rate be after 5 years
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At the end of 5 years, you will get a 9.45 dollar raise
21.00*.09=1.89 1.89*5=9.45
so 21.00+9.45= 30.45
Year 1 $22.89 Year 2 $24.95 Year 3 $27.20 Year 4 $29.65 Year 5 $32.32
can you write an equation by setting an expression equal to itself. would an equation like this be true
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Of course ! An expression is always equal to itself.
But if there's, say, an 'x' in the expression, then such an equation would be true for x=every possible number. You might say it has an infinite number of solutions ... which certainly has to be true, because no matter what you do to an expression, it's still always equal to itself !
yes it would be as long as it truly equals eachother
Greatest common factor of 126
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Answer:
1
Step-by-step explanation:
How to find the diagonals of a parallelogram?
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Well you draw a diagonal line across the parallelogram and then do the pythogorean theroem with the base and height and you'll have the hypotenuse/diagonal
Which linear system has the solution (6, 6)A:4x - 3y = -1 -2x + y = -3 B: x + y = 12 3x - 2y = 6 C: 3x + y = 4 4x - 3y = 1 D: 4x + 3y = 0 2x - y = 0
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B: x+y=12 3x-2y=6 6+6=12 (3×6)-(2×6)=6
By substituting x = 6 and y = 6 into the options we have that the correst answer is option B.