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3 years ago

Classify each number according to its value 5.2×10-4

Mathematics

2 answers:

natima [27]3 years ago

7 0

I got 31.2 has my answer because

Your supposed to do each half separately and the multiple them to together

nekit [7.7K]3 years ago

3 0

Answer:

Step-by-step explanation:

first put 5.2 x 10 in parentheses . Which you do first then subtract 4 and you will get your answer.

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What properties of equality do you need to use to solve the equation 7.8x−9.2=14.2? Solve the equation.

avanturin [10]

Step-by-step explanation:

7.8× -9.2=14.2

=7.8×=14.2+9.2

=7.8×=23.9

×=3.0641

6 0

2 years ago

19h-7=23+14h <br> solve the equation

amid [387]

Answer:

h=6

Step-by-step explanation:

19h-7=23+14h

-7-23=14h-19h

-30=-5h

h=6

5 0

3 years ago

determine if the given point is a solution of the given system of linear equations y=3× + 6 y= -2× + 9 (3,3)

Anna11 [10]

Answer:

The point (3, 3) is not a solution of the first equation, therefore is not a solution of the given system of equations.

Step-by-step explanation:

$y=3x+6\ and\ y=-2x+9$

$(3,\ 3)\to\text{put x = 3 and y = 3 to the equations of the functions}\\\text{and check the equality.}\\\\y=3x+6\\\\3=3(3)+6\\3=9+6\\3=15\qquad\text{FALSE!}$

3 0

3 years ago

Bob finds the absolute value of −4.4, and then finds the opposite of his answer. Glen finds the opposite of −4.4, and then finds

Sergio039 [100]

1. The absolute value of -4.4 is 4.4

2. The opposite of 4.4 is -4.4

So, Bob's answer is -4.4

1. The opposite of -4.4 is 4.4

2. The absolute value of 4.4 is 4.4

So, Glen's answer is 4.4

Glen's answer is larger than Bob's.

6 0

4 years ago

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aalyn [17]

Answer:

We are observing the galactic center as it was 27,000 years ago

Step-by-step explanation:

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4 years ago