MATHEMATICS MIDDLE SCHOOL

The mean change for Monday through Friday is -0.01 inch. What is the change in the barometric pressure on Friday? Chart is below.

Answers

Answer 1

Answer:

Answer:

(-.05 + .09 - .04 - .08 + x)/5 = -.01

(-.08 + x)/5 = -.01

-.08 + x = -.05

x = .03

The change in the barometric pressure on Friday is .03.

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How to multiply 8/10 and 5/6

Answers

Are u multiplying them together 8/10 divided by 5/6? 2/3 is the answer

Hey there!

To multiply numbers, is basically adding them the number they are being multiplied with!

Therefore, 8x10= 80

8+8+8+8+8+8+8+8+8+8= 80

5x6= 30

5+5+5+5+5+5=30

I hope this helps!

Help me on this problem please

Answers

$(665)/(1000)=0.665$

D, because orange circle is 665 and total is 1000, so 665/1000=0.665

A hiker started her hike at 0.2 mi below sea level. At the end of her hike, she was 1.4 mi above sea level.What vertical distance did she hike?

Answers

1.6 miles, because she started at -0.2, meaning you have to add another 0.2 to the total she hiked vertically. If she'd started 0.2 above sea level, you'd have to subtract 0.2 from 1.4.

Explain 1 way to add 3 digit numbers

Answers

adding two three digit numbers (for example 529 + 733) involves several steps.Place one number above the other so that the hundreds, tens and ones places are lined up. Draw a line under the bottom number.529733Add the ones place digits (9 + 3 = 12). This number is larger than 10 so place a one above the tens place column and place the two below the line in the ones place column. 1529733 2Add the tens place digits (1 + 2 + 3 = 6) and place the answer below the line and in the tens place column.529733 62Add the numbers in the hundreds place column (5 + 7 = 12) and place the 2 below the line and before the other number below the line. Place the 1 from the twelve above the thousands place column.1 529 733 262The thousands place column only has a 1 in it which should be placed below the line in the thousands place column. 529 733 1262
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Jerome drew a triangle with vertices s, t and u how can Jerome show that the angels are congruent without measuring angles

Answers

An angle with all equal angles is called an equilateral triangle, and another property of equilateral triangles is that all of their sides are the same measure.
So, Jerome could measure all the sides of the triangle and prove that all the angles are equal because of the above statement.
Good luck, and I hope I helped!

If f(x) = 6x-1, find f1(x)