Water is added or drained from a tank each day. The first day, 9/10 of a gallon is added to the empty tank. The second day, 7/10 of a gallon is drained from the tank. The third day, 8/10 of a gallon is added to the tank. The fourth day, 610 of a gallon is drained from the tank. The amount of water in the tank after 15 days is given by

9/10+(−7/10)+8/10+(−6/10)+⋯+3/10+(−1/10)+2/10.

How much water is in the tank after 15 days? Write your answer as a decimal.

Answer:

.8

Step-by-step explanation:

9/10+(−7/10)+8/10+(−6/10)+3/10+(−1/10)+2/10.

Please help meee WITH THIS

30 POINTS. I NEED HELP.

ILL VOTE YOU BRAINLIEST
Multiple Choice Which exponent makes the statement true? Start Fraction 1 over 5 superscript 9 baseline End Fraction equals 5 superscript question-mark baseline
A. 9
B. –9
C. one-ninth
D. –one-ninth

I Have three more questions after this one so check out my questions on my profile! After all are answered I will open a another question that you open to claim your 2000 points

Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.



What is the mean number of minutes spent on the phone?

Identify when to use multiplication or when to use division to solve a conversion problem. Sort the conversions into
the correct category.
Quarts to gallons
Multiply to Convert
Divide to Convert
Weeks to days
Feet to inches
Miles to yards
Ounces to pounds

4) Necolai reported his weekly earning for the first four weeks as $87, $105, and $125.

A) How much does he have to earn in the fifth week to achieve an average of $130 per
week? Show and explain all of your work.

B) After five weeks of his earning, he has to pay 28% in taxes. How much were the
taxes? How much of his total pay does he have left after taxes? Show and explain all
of your work.


ANSWER BOTH QUESTIONS QUESTION A AND QUESTION B.

4. Explain the difference between
(-5)2 and -52.

11.50 + 1.15x = 12.65
11.50 - 11.50 + 1.15x = 12.65 - 11.50

➗ 1.15x = 1.15 ➗ what does x equal? Please explain in great detail how you figured this out also replace the = with the proper inequality sign and explain how you did that as well.

Write the set of integers in order from least to greatest. 23, 14, -14, -5, 6, -2

The expression -300 + 14x represents a submarine that began at a depth of 300 feet below sea level and ascended at a rate of 14 feet per minute. What was the depth of the submarine after 8 minutes?

Which of the following is equivalent to\(5/3 +1/3\)?

PLS HELP
What is the diameter of a plate with circumference of 25 cm.?

A group of 24 students spent 1,296 minutes studying for an upcoming test. What prediction can you make about the time it will take 150 students to study for the test?

It will take them 174 minutes.
It will take them 2,592 minutes.
It will take them 8,100 minutes.
It will take them 8,745 minutes.

In the diagram, line AC is parallel to line DF. witch term describes the relationship between ABG and ABE

Match the graph
please :)

I need to write an equation from this graph

Which table has a constant of proportionality between y and x of 3/4?
( 12 Points)
if this question is answer properly/correctly, will receive 12 points! Congrats!!!.
Answer it please I need help!!

Generalize in general, an equation of the form x^2=p, where p is a positive rational number, has two solutions, x=_+pie,p.

Two lines intersect at a point that is also a vertex of an angle. Write and solve equations to determine the values of x and y

Refer to the perspective drawing.

A, What is the center of dilation?

B, What is the shape that was dilated?

C, Is the scale factor one-third ,two , or three?

Maria had 24 cookies. She cut each cookie in half. How many cookies does she have now?

Which statement correctly describe the data shown in the scatter plot?

The scatter plot shows no association.
The scatter plot shows a nonlinear association.
The point (16, 4) is an outlier.
The scatter plot shows a negative association.

A graph measuring variable y in relation to variable x. Multiple coordinates indicate a pattern of variable y decreasing as variable x increases

I need help with this question, I'm not very good at math and all help is appreciated!

Six friends collected 1/3 of a bin of aluminum cans. If each friend collected the same number of cans, what fraction of the bin did each friend fill?

A polygon will be dilated on a coordinate grid to make a smaller polygon. The polygon is dilated using the origin as the center of dilation. Which rule could represent this dilation? A. (x,y) → (x, y) B. (x,y) → (1. 2x, 1. 2y) C. (x,y) → (3 - x, 3 - y) D. (x.y) → (14x, 14y)​

Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?

Keith will run at most 26 miles this week. So far, he has run 14 miles. What are the possible numbers of additional miles he will run? Use t for the number of additional miles he will run. Write your answer as an inequality solved for t.

Question: 1/3 ÷ 4 = 1/12 because-
A) 1/6 × 2 = 1/3
B) 1/12 × 4 = 1/3
C) 1/24 × 8 = 1/3
D) 1/48 × 4 = 1/12

HELPPPPPPPPPPP ASAP PLSSSSSSSS IM BEGGING
The following box plot shows the number of years during which 20 schools have participated in an interschool swimming meet:

A box and whisker plot is drawn using a number line from 0 to 10 with primary markings and labels at 0, 5, 10. In between two primary markings are 4 secondary markings. The box extends from 1 to 6 on the number line. There is a vertical line at 3.5. The whiskers end at 0 and 8. Above the plot is written Duration of Participation. Below the plot is written Years.

At least how many schools have participated for 6 years or more?

4 schools
5 schools
10 schools
11 schools