please help and dont worry this isnt a test

Answer:

1)A

2)B

3)A

4)C

5)D

Step-by-step explanation:

Answer:

\(x + 2.6 = 10.4 \\ x = 10.4 - 2.6 \\ x = 7.8\)

Answer:

x = 7.8

Step-by-step explanation:

x + 2.6 = 10.4

- 2.6 -2.6

-------------------

x = 7.8

Answer:

1. 504 < 1512

2. 12 > 0

3. -2 = -2

4. -1 < 2

Step-by-step explanation:

Given that both sides are being changed by the same amount and sign, the sign never changes. They always have the same value.

Answer:

−7.414

Step-by-step explanation:

-4.18

-

-3.234

= -7.414

Common graphical displays (e.g., dotplots, boxplots, stemplots, bar charts) can be effective tools for comparing data from two or more data sets.

   Center. Graphically, the center of a distribution is the point where about half of the observations are on either side.

   Spread. The spread of a distribution refers to the variability of the data. If the observations cover a wide range, the spread is larger. If the observations are clustered around a single value, the spread is smaller.

   Shape. The shape of a distribution is described by symmetry, skewness, number of peaks, etc.

   Unusual features. Unusual features refer to gaps (areas of the distribution where there are no observations) and outliers.

The remainder of this lesson shows how to use various graphs to compare data sets in terms of center, spread, shape, and unusual features.

Answer:

Step-by-step explanation:

Answer: We can add the fractions 2/9 and 5/9 together by adding the numerators and keeping the same denominator.

Step-by-step explanation:

if the denominators are different, we can't combine them because the pieces are not the same size. In the first problem, both the denominators are 9 so they have a common denominator. We can add the fractions 2/9 and 5/9 together by adding the numerators and keeping the same denominator.

Answer:

1

Step-by-step explanation:

You start by adding -2 and 7.

Because the 2 is negative, it's like subtracting from 7.

This is how you get 5 from -2 +7.

Next, you have to add 5 and -4.

It's like subtracting again, so you get 1.

Answer: The answer should be (8, 85)

Answer: 1. a. 15     b. 11     c. 2     d. 7     e. 5.5

2.  Stem:                   Leaf:

        1                           9

        2                         5, 9

        3                        3, 3, 8

        4                        0, 7, 9

        5                          4, 5

        6                           1, 5

        7                           2, 7

        8                             1

3. a. 13 inches        b. I'm pretty sure that it is the second quarter because there is more snow.           c. The first quarter because it's section is more spread out among the numbers.

Step-by-step explanation:

Answer:

C. 13

Step-by-step explanation:

If the nth term is given by 2n-3 and you're being asked for the 8th term, n=8, plug in 8 for n. 2(8)-3=13

Answer:

y=-3/4x-3

Step-by-step explanation:

because you need to make it into graphing forms so you would transfer the 3 over and divide the 3 and the 12 to get y=-3/4x-3

Answer:

7/8 is left

Step-by-step explanation:

3/6 is already half of the pie

so you put the other half into 24's

and take out 3 slices you get 21/24

then you simplify.

\(\huge\color{iron}\bold{Question:}\)

\(3 \ \frac{4}{5} \times \frac{1}{4} = \)

\(\huge\color{iron}\bold{☛Answer:☚}\)

\(0.95\)

\(\red{\mathcal{ Hope \: its \: help }}\)

Answer:

It should be a 6 unit difference

Answer:

Step-by-step explanation:

To find the average change in depth each day, we need to divide the total change in depth by the number of days.

Total change in depth = 2,366.74 - 2,354.63 = 12.11 ft

Number of days = 7

Average change in depth each day = Total change in depth / Number of days

= 12.11 / 7

= 1.73 (rounded to two decimal places)

Therefore, the rational number that represents the average change in depth each day is 1.73 ft per day.

Answer:

.1 inch or 1/12 of an inch

Step-by-step explanation:

Answer:

1 -36

2-1,296

Step-by-step explanation:

1 -36

2-1,296

Answer:

6X6= 36

36X36= 1296

Ps- Buy a calculator

Answer:

I think it would be the first one because he has to do them first

Answer:

84

Step-by-step explanation:

hope this helps

Answer: Combine like terms in the expression –5x + 2y + 5x – 8y.

Step-by-step explanation:  10x – 6y

–10x + 6y

–6y

–10x – 10y

Answer: Mario can (E) feed 12 friends with four pizzas.

Step-by-step explanation:

There are 4 pizzas, you'll need to find out how many 2/6 can fit into four pizzas which one of them equals 6/6. You know that 2/6 pizzas for each friend, so you can count how many slices of pizzas are there by two.

Answer: The answer is A. D. E.

Step-by-step explanation:
Got it right on e2020

Answer:26

Step-by-step explanation:Since angles 1 and 2 are supplementary, it follows that there sum is 180°.

On this note;

Sum of 1 and 2 is;

180 = 124 + (2x + 4)°

(2x + 4)° = 180 -124

2x = 56 -4

2x = 52

x = 26°.

Answer: IQR= 18

Step-by-step explanation:

First, you need to put the numbers in order from least to greatest, which they already are.

23, 58, 58, 64, 76,87

then, you draw an imaginary line down the middle of the numbers (between 58 and 64), and then you find the number in the middle of these. The Q1 is 58, and the Q3 is 76. In order to find the Interquartile range (IQR), you simply subtract the two.

76-58= 18

And you have your answer

Hope this helps!

Answer:

44

Step-by-step explanation:

First, we need to find the median in the data set.

It's between 58 and 64. To find the median, we add those two numbers and then divide by 2.

58 + 64 = 122

122 ÷ 2 = 61 (Mark this point in between the numbers on the data set)

            median = 61

23, 58, 58, | 64, 76, 87

Now that we have the median, we have to find the upper quartile and the lower quartile in order to find the interquartile range.

Lets find upper quartile first. In order to do that, add up all the numbers to the right of the data set from the median point, then divide by 2.

64 + 76 + 87 = 227

227 ÷ 2 = 113.5

The same goes for the lower quartile (to the left).

23 + 58 + 58 = 139

139 ÷ 2 = 69.5

Lastly, to find the interquartile range, simply subtract the lower quartile from the upper quartile.

113.5 - 69.5 = 44

Therefore interquartile range = 44.

sorry if Im wrong

Answer:

16,20,8,36

Step-by-step explanation:

he plans to have 2 tables for every 8 guest, which means 1 table for each 4 guest!

now:

2(tables)×4(number of people at each table)=8(number of guests

4×4=16

5×4=20

32(number of guests)÷4(number of people at each table)=8(number of tables)

9×4= 36

Answer:

Since there are 8 guests every 2 table we need to find how many guests are in one table:

8 ÷ 2 = 4 guests

4 tables = 4 x 4 = 16 guests

5 tables = 5 x 4 = 20 guests

32 guests = 32 ÷ 4 = 8 tables

9 tables = 9 x 4 = 36 guests

Hope this helps :D

\(\\ \sf\longmapsto -6-(2x+7)=-2(x+6)-1\)

\(\\ \sf\longmapsto -6-2x-7=-2x-12-1\)

\(\\ \sf\longmapsto -2x-13=-2x-13\)

\(\\ \sf\longmapsto 2x-2x=0\)

\(\\ \sf\longmapsto 0\)

Answer:

Step-by-step explanation:

(2x + 7) = - 2(x + 6) - 1

2x + 7 = - 2x + 12 - 1

2x - 2x = 12 - 7 - 1

0x = 4

= 4

The answers is: 33

33 is the integer that represents her location relative to the surface after 7 seconds.

And 33 feet far the diver have to go to return to the surface.

Step-by-step explanation:

Given:

A scuba diver is 15.5 feet below the surface of the water.

The diver continues to swim downward at a rate of 2.5 feet per second.

Now, to find the integer represents her location relative to the surface after 7 seconds.

And to find how far does the diver have to go to return to the surface.

So, to get the integer represents her location relative to the surface after 7 seconds.

Initial depth = 15.5 feet.

Distance traveled down = 7 × 2.5 = 17.5 feet.

Final depth of water surface = Initial depth + Distance traveled down.

Final depth of water surface = 15.5 feet + 17.5 feet.

Final depth of water surface = 33 feet.

Thus, 33 is the integer represents her location relative to the surface after 7 seconds.

Now, to get how far does the diver have to go to return to the surface:

As, the diver goes to 33 feet down to the surface.

Thus, the diver to return she have to go through the same distance.

So, to return to the surface she need to go to 33 feet far.

Therefore, 33 is the integer that represents her location relative to the surface after 7 seconds.

And 33 feet far the diver have to go to return to the surface.