Answer:
x-1
Step-by-step explanation:
I've done this question before
NO LINKS PLEASE!!!!!!!
City R has a temperature of −2 °F. City S has a temperature of −6 °F.
Use the number line shown to answer the questions:
Part A: Write an inequality to compare the temperatures of the two cities. (3 points)
Part B: Explain what the inequality means in relation to the positions of these numbers on the number line. (4 points)
Part C: Use the number line to explain which city is warmer. (3 points)
part a: –2°F > –6°F
part b: the inequality is representing the temperatures of city R and city S, comparing the difference in their temperatures.
part c: (marking city R at –2 on the number line and marking city S at –6 on the number line), using the number line to show the values of the city temperatures, city R is warmer because it is closer to 0 while city S is farther from zero and in the case that these are negative temperatures, the temperature closest to zero is the warmest.
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?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
what value of x makes this equation true -(x+3)=2(x-3)
A. 0
B. 1
C. 2
D. 3
Answer:
To solve the equation -(x + 3) = 2(x - 3) for x, we can follow these steps:
Step 1: Distribute the negative sign on the left side of the equation:
-(x + 3) = 2(x - 3)
=> -x - 3 = 2(x - 3) (using the distributive property)
Step 2: Expand the right side of the equation:
-x - 3 = 2x - 6
Step 3: Add x to both sides of the equation to isolate the x term on one side:
-x + x - 3 = 2x + x - 6
=> -3 = 3x - 6
Step 4: Add 6 to both sides of the equation:
-3 + 6 = 3x - 6 + 6
=> 3 = 3x
Step 5: Divide both sides of the equation by 3 to solve for x:
3/3 = 3x/3
=> 1 = x
So, the correct value of x that makes the equation true is B. 1.
PLEASE MARK BRAILYISTT :D
Answer:
B, one
Step-by-step explanation:
In order to solve this, you can solve the equation. First, you can use the distributive property to get -x-3=2x-6. If you make the variables on one side and the constants on the other, you will get -3x-3=-6. This can further simplify to -3x=-6. Divide both sides by -3 to get that x=1. Then, the correct answer is B.
Help fast no need for work out
I need help asap please I don’t know
Answer: a
Step-by-step explanation:
What is the median of 51 67 63 52 49 48 48?
Answer:
51
Step-by-step explanation:
Given;
51,67,63,52,49,48,48
Solve;
Order from least to greatest
48, 48, 49, 51, 52, 63, 67
Steps to find median;
Arrange data values from lowest to highest valueThe median is the data value in the middle of the setIf there are 2 data values in the middle the median is the mean of those 2 values.48, 48, 49, 51, 52, 63, 67
48, 48, 49, 51, 52, 63, 67
48, 48, 49, 51, 52, 63, 67
Hence, the median is 51
~Learn with Lenvy~
1/2 + 1/3 PLEASEE in fraction
1/12
This is because a common number between the two is 12 so 1/2 + 1/3 = 1/12
plz plz plzplzplzpzpzlpzlzpzlzpzlzplzplzplzl help me onthis one
Answer:
3/2
Step-by-step explanation:
I need help on these 5 questions:
Step-by-step explanation:
(2x-3)² - (4x+1)(x − 4)
4x² - 12x + 9 - 4x² - 16x + x - 4
group like terms
4x² - 4x² - 12x+x+9-4
-11x + 5
does anybody know what type of table this is
Answer:
I believe that is a graphing table?
Step-by-step explanation:
Answer: i think its a relative frequency table
Step-by-step explanation:
how much is thirteenth 1 cents + 7 dimes + 1 five cents equal?
I'm trying to make a dollar *
Answer:
I think it is 21sorry if wrong
Answer:
76 cents close to a dollar but not quite there yet
Step-by-step explanation:
A random sample of 100 customers at a local ice cream shop were asked what their favorite topping was. The following data was collected from the customers.
Topping Sprinkles Nuts Hot Fudge Chocolate Chips
Number of Customers 12 17 44 27
Which of the following graphs correctly displays the data?
In an experiment, Mary will flip a coin 9 times. Will the relative frequency of her coin landing on heads be equal to the probability the coin will land on heads? How do you know?
yes because, it’s a 50-50 either way so it will be the same, unless your counting the fact whatever side faces up when you flip it is a tiny bit more likely (I’ve tried it before and it’s true! Whatever side is facing upwards is more likely!) that doesn’t count in math terms though.
If I was in school for 16 years, how many teachers have I had? NOT INCLUDING KINDERGARDEN. ( I just wanted to ask this for fun )
Answer:
about 50 teachers if u had different teachers each period and year after 6th grade
Step-by-step explanation:
Why is the quotient of two negative
integers positive?
Answer:
The fact that the product of two negatives is a positive is therefore related to the fact that the inverse of the inverse of a positive number is that positive number back again
Step-by-step explanation:
It is because of a double negative makes a positive
Please do ITS DUE TONIGHT!
Answer:
1)14 2)17.5 3) 60 4) 238 6)58.065
I forgot how to do fraction ones I'm sorry.
Step-by-step explanation:
1) A= (input formula)
2=4·7
2=14
2) A=(formula)
2=7·5
2=17.5
3) A=(input formula)
2=12·10
2=60
4) A=( input formula)
2=34·14
2=238
6) A= (input formula)
2=4.9·23.7
2≈58.065
A farmers filled the animal tank with 645 gallons of water. There are approximately 3.8 liters in 1 gallon. Which measurement is closest to the number of liters of water the farmers used to fill the tank?
Answer:
2451
Step-by-step explanation:
1 gallon is = to 3.8 liters so i did 3.8 * 645 because there is 645 gallons of water.
Answer: The correct answer is 2,451 Liters
Step-by-step explanation:
645 gallons of water x 3.8 Liters/gallon = 2451 Liters
i need the answer to this please ;) and quick
Answer: Yes
Step-by-step explanation:
10: 10, 20, 30, 40, 50 , 60, 70, 80 , 90, 100, 110, 120
12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120
Both have 120 as a common multiple.
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
Rashid solved a fraction division problem using the rule “multiply by the reciprocal.” His work is shown below.
Which is the most accurate description of Rashid’s work?
Rashid solved the problem correctly.
Rashid multiplied the dividend by the divisor instead of finding the reciprocal.
Rashid multiplied the denominators instead of finding a common denominator.
Rashid multiplied with the reciprocal of the dividend instead of the reciprocal of the divisor.
Answer:ok
Step-by-step explanation:
How does the cart seem to move from the 0 cm. mark depending on your location?
Answer:
it does not move.
Step-by-step explanation:
....
Answer:
The cart will not move.
Step-by-step explanation:
Can someone help me.
Answer:
A. x = -6
B. x = 15
Step-by-step explanation:
A.
\(\frac{x}{3}-5=-7\\\frac{x}{3}-\frac{15}{3}=-7\\\frac{x-15}{3}=-7\\x-15 = -7*3\\x-15=-21\\x=-21+15\\x=-6\)
B.
\(\frac{x}{2}-5=2.5\\\frac{x}{2}-\frac{10}{2} = 2.5\\\frac{x-10}{2}=2.5\\x-10= 2.5*2\\x-10=5\\x=5+10\\x=15\\\)
I hope this helps brother! :D
Could someone help me fast
Answer:
A movie is $2.5
A video game is $6
Step-by-step explanation:
Pre-SolvingWe are given that Ann had rented 2 movies and 5 video games for a total of $35.
We also know that she also rented 8 movies and 3 video games for a total of $38.
We want to know how much a movie costs, and how much a video game costs.
If a movie costs x dollars, then a video game costs y dollars.
This means that costwise, 2 movies will cost 2x, and 5 video games will be 5y.
8 movies will cost 8x, and 3 video games will cost 3y.
So, we will have two equations:
2x + 5y = 35
8x + 3y = 38
We now have this system of equations, which we can solve.
Let's solve this by elimination.
To eliminate, we need to clear one of the variables, and solve for the other one.
To do this, we need to make sure that one variable has the same coefficient with opposite signs (e.g. -3x and 3x). We might need to multiply one equation by a number in order to achieve this.
We can multiply 2x + 5y = 35 by -4.
-4(2x + 5y) = -4(35)
-8x - 20y = -140
We can rewrite the equations:
-8x - 20y = -140
8x + 3y = 38
They can be added together. The result will be:
-17y = -102
Divide both sides by 017.
y = 6
We found y, but now we need to find x.
We can substitute 6 as y into 2x + 5y = 35 or 8x + 3y = 38 to find x.
Taking 2x + 5y = 35 for instance:
2x + 5(6) = 35
2x + 30 = 35
Subtract 30 from both sides.
2x = 5
Divide both sides by 2
x = 2.5
Recall that x = price of a movie, and y = price of a video game.
Therefore, a movie is 2.5 dollars, and a video game is 6 dollars.
PLZ HELP ME WITH THIS!!!
I FORGOT MY NOTESSS its due in 2 days
need fast
Write the inequality for the statement:
the difference between a number and three fifths is a minimum of negative four sevenths
f minus 3 over 5 is greater than or equal to 4 over 7
f minus 3 over 5 is greater than or equal to negative 4 over 7
f plus 3 over 5 is greater than negative 4 over 7
f minus 3 over 5 is less than or equal to negative 4 over 7
Answer:
Your answer is B
Step-by-step explanation:
it is B
I hope you have a great day
Find the approximate radius of a circle with a circumference of 51.81 millimeters. Use 3.14 for π. Round to the nearest hundredth if necessary.
Answer: 16.5
Step-by-step explanation:
51.81/3.14=16.5
Simple :)
Hope it helps!
Forty-five students were surveyed about what their favorite sport is. Ten said Hockey was their favorite. There are 414 students total. Based on this, estimate how many of the 414 students would favor Hockey?
Answer: i would say about 40
Step-by-step explanation:
Kenneth graphed a system of equations.
Kenneth says the system has no solution
Do you agree?
Yes or No
please answer this and give why
Answer:
Option B
Step-by-step explanation:
→ The option must have 2 negatives at the beginning which means it could be option B, convert all to decimals to confirm
-0.5, -0.11111, 0.125 and 0.2