Answer:
17/7 or 2(3/7)
Step-by-step explanation:
did it with a calculator
True or False: When we convert a decimal to a percent we are multiplying the decimal by 100.
? + 4a-5 = 3a-1? should it be negative?
What is the scale factor? Explain your reasoning.
(due today hurryyyyyy)
Help I need some todo this right now!
Part 1: How's the weather?
Investigate the weather forecast in your city.
Record the high and low temperatures that are forecast for the next 7 days in the table below. In the columns titled, Difference," record the change in temperature from the day before. To do this, subtract the previous temperature from the current temperature Be sure to use positive and negative numbers as needed! For example, if yesterday’s temperature was 70 and today’s temperature was 65, the difference is 65 – 70 = -5.
Date
High Temperature
Subtract previous temperature from current temperature
Difference
Low Temperature
Subtract previous temperature from current temperature
Difference
1 -N/A- -N/A- -N/A- -N/A-
2
3
4
5
6
7
Note: The columns for Day One's subtraction and difference cannot be filled in. As this is the first data point, there is no previous temperature to subtract.
Write a mathematical expression using the information from your table to answer the following questions:
What is the mean change in the forecasted high temperatures? Remember, this can be found by averaging the values in the Difference column for the high temperatures. Show your work and steps. If your answer is not an integer, explain what two integers your answer is between.
What is the mean change in the forecasted low temperatures? Remember, this can be found by averaging the values in the Difference column for the low temperatures. If your answer is not an integer, explain what two integers your answer is between.
Answer:
13 sep-Low temp,26°,Windy,Retreating monsoon
14 sep-Low temp, 24°,Windy,Retreating Monsoon
15 sep -Low tenp,22°
16 sep
17 sep
18 sep
Sample Answer: Make a table with inputs showing the number of bottles of water and outputs showing the total cost of the water. Use 1, 2, 3, and 4 bottles for the inputs. Find the corresponding outputs. Plot the ordered pairs in the table of the form (input,output).
Which instructions did you include in your explanation? Check all that apply.
Identify the input.
Identify the output.
Create a table for four input values.
Plot the points from the table.
The instructions that you would include in your explanation are:
Identify the output.
Create a table for four input values.
Plot the points from the table.
The instructions to be includedIn the given question, a series of instructions are provided. To properly explain your process, you have to explain how you got the output. There is no need of explaining the input as they are already provided.
Next, you will Show how you created the table and why you created it in that way. Finally, indicate how the points were plotted on the table. An explanation such as this will help anyone to follow through.
Learn more about ordered pairs here:
https://brainly.com/question/1528681
#SPJ1
Answer:1 to 2
2 to 4
Step-by-step explanation:
HELP!!! I NEED THE ANSWER ASAP!!!
We don't know how many cars James has but we know they have 't'. But we know Paul has 13 cars. The question asks if Paul hands over half of his cars to James how many would James have? Well, 13 / 2 = 6.5
If James right now has 't' cars then after Pauls give his cars, then James will have t + 6.5.
Hope this helps!
find the value of x
Answer:
62○
Step-by-step explanation:
To find the angle all you have to do is subtract 118○ from 180○ to get 62○. Because 180○ is a straight line! :)
Answer:
X = 62
Step-by-step explanation
To start we make x go next to 118 so they make a supplementary angle. We add x and 118 to make 180.
118 + X = 180, OR 180 - 118 = x
X = 62
How many solutions does the system have? { � = 9 � − 5 � = 9 � + 6 ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ y=9x−5 y=9x+6 Choose 1 answer: Choose 1 answer: (Choice A) Exactly one solution A Exactly one solution (Choice B) No solutions B No solutions (Choice C) Infinitely many solutions C Infinitely many solutions
Option (C) Infinitely many solutions
A. 5pi/6
B. 8pi/6
C. 3pi/6
D. 13pi/6
Answer:
Step-by-step explanation:
Will is collecting pennies. Each month in May, June, and July, he put 200 pennies in a jug. He put 300 pennies in the jug in August and 300 in September. How many pennies did Will put in the jug between May and September?
Answer:
1,200
Step-by-step explanation:
What is the volume of this shape? Will give brainliest. Middle school geometry
The answer is apparently 144 inches^3 but i don't know how to get that
Answer:
96in³
Step-by-step explanation:
Area of trapezium = ½ X (sum of parallel sides) X distance between them
= 1/2 (4 + 12) X 6
= 1/2 X 16 X 6
= 48.
volume = 2 X 48
= 96in³
Julie is painting a mural on a rectangular wall in her school. The wall is 20.5
feet long and 10
feet wide. So far, her mural covers 20%
of the wall. She will paint the remaining part of the wall over the next four days. She will paint the same amount of the wall on each of those four days.
How much of the wall, in square feet, will Julie paint on each of the next four days?
Enter your answer in the space provided.
the wall she's using for the mural is (20.5)(10) = 205 ft², so far she has done 20% of that, well, she still has 100% - 20% = 80% to go on the next four days, so on the next four days she'll be doing 80% of 205 ft².
\(\begin{array}{|c|ll} \cline{1-1} \textit{\textit{\LARGE a}\% of \textit{\LARGE b}}\\ \cline{1-1} \\ \left( \cfrac{\textit{\LARGE a}}{100} \right)\cdot \textit{\LARGE b} \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{80\% of 205}}{\left( \cfrac{80}{100} \right)205}\implies 164~ft^2\)
plz help me with the attachment
Answer:
Step-by-step explanation:
With respect to angle Ф in the right triangle shown:
the opposite side is the leg LP, and
the adjacent side is the leg LM, and
the hypotenuse is MP.
The "perpendicular" is the leg LP, in which case the "base" is LM. Notice that these two legs are perpendicular to one another.
Which of the following correctly lists angle pairs that have sums of 180° and 90°?
C.) supplementary angles, complementary angles
Step-by-step explanation:
Look at the picture below.
A supplementary angle(s) has a total sum of 180°
A complimentary angle(s) has a total sum of 90°
Other angles like congruent, only refer to an angle that is exactly the same.
Therefore, C would be the correct answer.
Solve the formula for x.
V=2πrx+6πr2
Answer:
x=−18.849556r2+v/6.283185r
Step-by-step explanation:
Step 1: Flip the equation.
18.849556r2+6.283185rx=v
Step 2: Add -18.849556r^2 to both sides.
18.849556r2+6.283185rx+−18.849556r2=v+−18.849556r2
0r 2+6.283185rx=−18.849556r2+v
Step 3: Divide both sides by 6.283185r. 0r2+6.283185rx/
6.283185r = −18.849556r2+v/6.283185r
x=−18.849556r2+v/6.283185r
Let's see
\(\\ \rm\Rrightarrow V=2\pi rx+6\pi r^2\)
\(\\ \rm\Rrightarrow V=2\pi r(x+3r)\)
\(\\ \rm\Rrightarrow \dfrac{V}{2\pi r}=x+3r\)
\(\\ \rm\Rrightarrow x=\dfrac{V}{2\pi r}-3r\)
if there are 208 ducks in the lake and there are 499 more duck that want to join. But the lake can only fit 250. How would they get all the ducks in how big does the lake need to be. Explane your answer.
hello, there are 208 ducks, there are 449 more ducks who want to come to the lake 208 + 499 = 707 total ducks The maximum number of ducks this lake can buy is 250.
formula = total ducks - total number of ducks it can afford = calculates how big the lake can be.
so 707-250 = 457
Answer:
457
Step-by-step explanation:
I used a caculator!
Solve for d.
7(d–1)=6d
please help and sry for putting so many of these!
A box is 20 cm long. Which of these is closest to the length of this box in feet? (1 inch = 2.54 cm)
A: 0.66 foot
B: 0.75 foot
C: 1.66 feet
D: 7.87 feet
Answer:
A) 0.656168
Step-by-step explanation:
Then you would round that and it would become A 0.66
Answer:
A
Step-by-step explanation:
Given 1 inch = 2.54 cm , then divide by 2.54 to convert to inches , that is
20 cm = 20 ÷ 2.54 ≈ 7.87 inches
12 inches = 1 foot
Then
7.87 inches = 7.87 ÷ 12 ≈ 0.66 foot
What is the value of n in the equation 3n + 2(n + 2) = 9n + 12?
Answer:
3n+2(n+2)=9n+12
3n+ 2n + 4 = 9n + 12
3n+ 2n +4 - 4 = 9n + 12 - 4
3n + 2n - 9n = 12 - 4
5n - 9n = 8
-4n = 8
-4. -4
n. = - 2
PLEASSEEE HELPPPPPPPPP I WILL GIVE BRAINLIEST
Answer:
The answer's below :)
Hope this helps <3
please help this isn't a test it's just work I'm missing
#1 is 81
Step-by-step explanation:
Answer:
1. 81
2. -9
3. -20
4. 4
Step-by-step explanation:
1. a negative times a negative always makes a positive
2. dividing a positive and a negative always gives you negative
3. multiplying a negative and a positive always gives you negative
4. dividing a negative and a negative always gives you positive
How do i find the volume of a rectangular pyramid with the length missing?
Answer:
compare the lengths which is given and guess the missing one,I know you can't get me
What is the domain and range of:
Answer:
b
Step-by-step explanation:
how it works with life
math question someone pls explain how to answer it I am stuck
96
+
36
+
192
=
324
this is the answer
Answer:
A = 324m²
Step-by-step explanation:
Formula for finding the surface area of a rectangular prism:
2(wl + hl + hw)
First, let's find out which one of the measurements is the height, length, or width.
6m = length
16m = width
3m = height
Next, we calculate the surface area. We have to do the formula one by one too.
2(wl + hl + hw)
2(16x6 + 3x6 + 3x16)
16 x 6 = 96
3 x 6 = 18
3 x 16 = 48
Now, we add those together.
96 + 18 + 48 = 162
Lastly, multiply by 2.
162 x 2 = 324
Therefore, A = 324m²
Someone help!!!!!! pls
⇒Sum of all the three interior angles of a triangle is 180°
⇒This means that the sum of the first angle, second angle and third angle is 180°
let the third angle which is unknown be x.
36.6°+59.3°+x=180°
95.9°+x=180°
x=180°-95.9°
x=84.1°
∴The measure of the third angle is 84.1°
[20 POINTS] The ordered pair (a,b) satisfies the inequality y>x+3. Which statement is true?
a) If you add 3 to b it will equal a
b) a is greater than b
c) b is greater than a
d) If you subtract 3 from b it will equal a
Simplify These Fractions:
Answer:
2 2/9
Step-by-step explanation:
First you need to eliminate the negatives and change the operation.
=−219+413
Then rewrite the equation with parts separated
=−2−19+4+13
Solve the whole number parts
−2+4=2
Solve the fraction parts
−19+13=?
Find the LCD (lowest common denominator) of 1/9 and 1/3 and rewrite to solve with the equivalent fractions.
LCD = 9
−19+39=29
Combine the whole and fraction parts
2+29=229
The students in a class collected data on the number of minutes some of them spend brushing their teeth every day. That data is shown in the dot plot below. please help me
Answer: 4 students
Step-by-step explanation:
Don't count the dots anything two or less, only count the dots that are > 2
The length of a rectangle is 3 meters less than twice its width. Equation: 2w - 3 = l. The length of the rectangle is 11 meters. What is the width of the rectangle?
Answer: 7
Step-by-step explanation:
L = 2W - 3
b) L = 11,
11 = 2W - 3
11 + 3 = 2W
14 = 2W
7 = W
Michael paid 11.48 for sliced cheese at the deli counter. The cheese cost 3.28 per pound. How much cheese did Michael buy?
Answer:
4
Step-by-step explanation:
If Michael paid $11.48 total and each piece of cheese costs him $3.28, then we would need to divide.
11.48 divided by 3.28 would equal 3.5
3.5 = 4
I hope this helps <3