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Dahasolnce [82]
3 years ago
12

Help me with these questions please, I don’t understand scientific notation!

Mathematics
1 answer:
viva [34]3 years ago
7 0
Try to make each one to only have one decimal place... the first one is 4.5*10^-6
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Solve for x: 3x - 5 = 2x + 6.<br> Your answer
Maksim231197 [3]

Answer:

3x-5=2x+6

x-5=6

x=11

7 0
3 years ago
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A dining set is priced at $785. If the sales tax is 7 percent, what is the cost to purchase the dining set? Round to the nearest
Sati [7]

Answer:

$839.95

Step-by-step explanation:

The dining set costs 785.

The sale tax is 7%

This means that the tax costs 7% of 785.

Sales tax: 785*0.07=54.95

Add to original price to find the total price.

54.95+785=839.95

The cost to purchase the dining set is $839.95

6 0
3 years ago
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The graph shows the relationship between the number of minutes Maria spent jogging on a treadmill and the distance she jogged.
alina1380 [7]

Answer:

  0.1 miles per minute

Step-by-step explanation:

The line goes through (0, 0), so Maria's speed is the ratio of miles to minutes:

  (4.5 mi)/(45 min) = 0.1 mi/min

4 0
3 years ago
What is 1/8 divided by 2
erma4kov [3.2K]

Answer:

Divide: 2 : 1

8

= 2

1

· 8

1

= 2 · 8

1 · 1

= 16

1

= 16

Dividing two fractions is the same as multiplying the first fraction by the reciprocal value of the second fraction. The first sub-step is to find the reciprocal (reverse the numerator and denominator, reciprocal of 1

8

is 8

1

) of the second fraction. Next, multiply the two numerators. Then, multiply the two denominators.

In words - two divided by one eighth = sixteen.

SO FINAL ANSWER IS 16!!! HOPE THIS HELPS YOU mark me the brainliest if im correct

6 0
3 years ago
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NEED HELP ASAP What is the value of X.
daser333 [38]

Answer:

X in math doesn’t have a value it’s an unknown number good luck though

Step-by-step explanation:

8 0
3 years ago
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