Answer:
20x + 50 = y
No explanation
evaluate the following expressions given the following functions: f(x) = 3x-5 and g(x) = -5x +7
Answer:
the answers and working is in the photo above
help 9th grade algebra
Answer:
Step-by-step explanation:
1. true
2. true
3. true
4. false
Answer:
True
True
True
False
Easy Question:
What is Pi Equal to?
A. 12.0
B. 45
C. 3.14
D. 6.32
Given m||n find the value of x
Answer:x = 123 corresponding angles
straight angle = 180 ( 180 - 57 ) = 123
Step-by-step explanation:
Need help ASAP! Sorry for the low-ish quality
A train left Dhaka train station at 10 30 pm one day.
The train arrived at Chittagong train station at 7 50 am the next day.
(b) Work out the time taken by this train.
Give your answer in hours and minutes.
Answer:
1030pm to 750 am
that is 9 hours and 20 minutes
Hope I get brainliest (:
The addition is one of the four fundamental mathematical operations. The total time that is taken by the train to reach Chittagong from Dhaka is 9 hours and 20 minutes.
What is Addition?The addition is one of the four fundamental mathematical operations, the others being subtraction, multiplication, and division. When two whole numbers are added together, the total quantity or sum of those values is obtained.
Given that train left Dhaka train station at 10:30 pm. Therefore, the time from 10:30 pm to 12 a.m is 1 hour 30 minutes.
Further, the train arrived at Chittagong train station at 7:50 am the next day. Therefore, the time from 12 a.m to 7:50 am is 7 hours and 50 minutes.
Further, the total time that is taken by the train to reach Chittagong from Dhaka is,
Time = 1 hour 30 minutes + 7 hour 50 minutes
= 9 hours and 20 minutes
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Is This A Function??
Will Give Crown!!
Answer:
yes it is a function
Step-by-step explanation:
On the bus there are 42 boys and 30 girls. What is the ratio of girls to boys in SIMPLEST form? Helppp plz
Answer:
Step-by-step explanation:
42 : 30 = 7 : 5
Please help :) i need help
if each quadrilateral below is a rectangle find the missing measures
Answer:
Where is the a. b. c. or d?
Lauren is working two summer jobs Lifeguarding and washing cars .She can work no more then 9 hours Altogether between both jobs In a given week . Write A inequality that will represent The possible values for the number Of hours Live guarding,l and The number of hours washing cars W That Lauren can work In a given week
Answer:
[tex]L + W \leq 9[/tex]
Step-by-step explanation:
Given
Represent lifeguarding cars with L
Represent washing cars with W
[tex]Hours = 9\ hours[/tex] --- at most
Required
Express the scenario as an inequality
First, we need to determine the number of hours Lauren can work.
This is calculated as follows:
[tex]Total\ Hours = L + W[/tex]
From the question, we understand that the total hours cannot exceed 9 hours.
This can be expressed as [tex]\leq 9[/tex]
So, we have:
[tex]Total\ Hours \leq 9[/tex]
Substitute L + W for Total Hours
[tex]L + W \leq 9[/tex]
PLZ HELP!
find the value of f(-2) for the function f(x)=4x+10
Show work please
Answer:
f(-2) = +2
Step-by-step explanation:
Let x = -2
So,
f(x) = 4x + 10
Substituting the value of x gives ,
f(-2) = 4 × (-2) + 10 = 10 - 8 = 2
Identify the percent of change as an increase or a decrease.
50 pounds to 35 pounds
Question 2
Find the percent of change.
Answer:
50-35 bro easy , 21
Step-by-step explanation:
39 divided by 780 help me
Answer:
20
Step-by-step explanation:
Answer:
0.05
Step-by-step explanation:
Calc it
plzzzz HELP Write an expression for the sequence of operations described below.
5 divided by the product of 10 and 9
Answer:
5/10*9
Step-by-step explanation:
This is the answer because 5 divided means 5/ and the product of 10 and 9 is 10*9 and add those together you get 5/10*9 and that equals 4.5 :)
Sylvie had 51 baseball cards. She kept 3 of her favorite ones. She then shared them equally between her 4 friends. How many baseball cards did each of her friends receive?
An observation deck extends 200 feet out above a valley. The deck sits 150 feet above the valley floor. If an object is dropped from the observation deck, its height h in feet, after t seconds, is given by h6150. How long will it take for the object to be 6 feet above the valley floor? t will take seconds for the object to be 6 feet above the valley floor (Type an integer or a decimal.)
add the equation in. this helps because i have the same question:
h=-16t^2+150
Step-by-step explanation:
this is just the equation , when copying and pasting sometimes it doesnt put all the symbols.
Since 1950, the growth in the world population in millions closely fits the exponential function A(t) = 26000.018t, where t is the number of years since 1950. Estimate the population in the year 2018 to the nearest million.
Answer:
vhvjh648585869786
Step-by-step explanation:
Is 4.15 larger, smaller or equal to 415 tenths.
4.15 is smaller than 415 tenths.
We have,
The concept used to compare 4.15 and 415 tenths is the conversion between decimal and fraction forms.
By recognizing that 415 tenths can be expressed as the decimal 41.5, we can directly compare it to 4.15.
Comparing the two decimals, we can determine that 4.15 is smaller than 41.5.
To compare 4.15 and 415 tenths, we can convert 415 tenths to its decimal form.
415 tenths is equal to 415/10 = 41.5.
Now we can see that 4.15 is smaller than 41.5.
Therefore,
4.15 is smaller than 415 tenths.
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y=-x
y=-7x
solve system of equations algebraically
Answer:
(x,y) = (0,0)
Step-by-step explanation:
Let both as equation (1) and (2)
put equal both sides -x = -7x
-x + 7x = 0
6x = 0
x = 0
put it in 2nd equation
y = -7(0)
y = 0
As of 2016, Tunisia holds the world record for the largest version of a national flag. It was almost as long as four soccer fields. The flag has a circle in the center, a crescent moon inside the circle, and a star inside the crecen moon Complete each scale with the value that makes it equivalent to the scale of 1 to 2,000
Answer:
See attachment 2
Step-by-step explanation:
See attachment 1 for complete question
[tex]Scale= 1 : 2000[/tex]
Required
Fill in the table
The scale implies that:
To fill in the gaps of actual measurements, we simply multiply the scale measurement by 2000
To fill in the gaps of scalar measurements, we simply divide the actual measurement by 2000
For the flag height, we have:
[tex]Scale\ Measurement = 13.2\ cm[/tex]
Using the analysis above:
[tex]Actual = 2000 * 13.2\ cm[/tex]
[tex]Actual = 26400\ cm[/tex]
Convert to meters
[tex]Actual = 26400m/100[/tex]
[tex]Actual = 264m[/tex]
For the flag length, we have:
[tex]Actual\ Measurement = 396\ m[/tex]
Using the analysis above:
[tex]Scale\ Measurement = 396\ m /2000[/tex]
[tex]Scale\ Measurement = 0.198\ m[/tex]
Convert to centimeters
[tex]Scale\ Measurement = 0.198\ cm * 100[/tex]
[tex]Scale\ Measurement = 19.8\ cm[/tex]
For the height of crescent moon, we have:
[tex]Actual\ Measurement = 99\ m[/tex]
Using the analysis above:
[tex]Scale\ Measurement = 99\ m /2000[/tex]
[tex]Scale\ Measurement = 0.0495\ m[/tex]
Convert to centimeters
[tex]Scale\ Measurement = 0.0495\ cm * 100[/tex]
[tex]Scale\ Measurement = 4.95\ cm[/tex]
See attachment 2 for completed table
El valor oficial dado a conocer, de la energía "E" liberada por la bomba atómica lanzada sobre Hiroshima, el 6 de agosto de 1945, fue de 8,9 x 1013 Joules, utilice la ecuación M=0,667∙log(E/〖10〗^4,4 ) para determinar la magnitud del sismo provocado por
Answer:
6,37
Step-by-step explanation:
Dado que la energía de la bomba atómica = 8,9 x 10 ^ 13 Joules
se nos dio que la magnitud del terremoto M viene dada por
M = 0,667 ∙ log (E / 〖10〗 ^ 4,4)
Sustituyendo valores en consecuencia;
M = 0,667 ∙ log (8,9 x 10 ^ 13 Julios / 1 * 10 ^ 4,4)
M = 0,667 ∙ log (8,9 x 10 ^ 8,6)
M = 6,37
(-4,6); slope = -3/4
Answer:
y = - [tex]\frac{3}{4}[/tex] x + 3
Step-by-step explanation:
Assuming you require the equation of the line
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = - [tex]\frac{3}{4}[/tex] , thus
y = - [tex]\frac{3}{4}[/tex] x + c ← is the partial equation
To find c substitute (- 4, 6) into the partial equation
6 = 3 + c ⇒ c = 6 - 3 = 3
y = - [tex]\frac{3}{4}[/tex] x + 3 ← equation of line
The equation of a line with given coordinate point and slope is y = -3/4 x + 3.
The given coordinate point is (-4, 6) and slope (m) = -3/4.
What is slope of a line?The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.
Put, (x, y) = (-4, 6) and m=-3/4 in y=mx+c, we get
6 = -3/4 (-4) + c
⇒ 6 = 3 + c
⇒ c = 3
Substitute m=-3/4 and c=3 in y=mx+c, we get
y = -3/4 x + 3
Therefore, the equation of a line with given coordinate point and slope is y = -3/4 x + 3.
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A bowl with 2 cups of flour in it weighs 405 grams. When it has 5 cups of flour in it, it weighs 765 grams. How much does the bowl weigh by itself?
Answer:
im think the bowl weighs 49.5 grams by itself
Step-by-step explanation:
405/2= 202.5
765/5=153
202.5-153=49.5
9514 1404 393
Answer:
165 grams
Step-by-step explanation:
We can write an equation for the total weight (y) as a function of the number of cups of flour (x). The y-intercept of that equation will be the weight of the bowl.
The two-point form of the equation of a line is ...
y = (y2 -y1)/(x2 -x1)(x -x1) +y1
The two points we are given are (2, 405) and (5, 765).
y = (765 -405)/(5 -2)(x -2) +405
y = 360/3(x -2) +405 . . . . simplify a bit
y = 120x -240 +405 . . . . . eliminate parentheses
y = 120x +165 . . . . . . . . . . combine terms
The bowl by itself weighs 165 grams.
__
Each cup of flour weighs 120 grams.
Can anyone help me with this
Answer:
it is W
Step-by-step explanation:
hope this helped!
plz mark brainliest!
what is the quotient when x^3-5x^2+2x+5 is divided by x-2
What is the coefficient of the x9y-term in the binomial expansion of (2y + 4x3)4?
The answer to your question is D. 512
Answer:
D) 512
Step-by-step explanation:
the answer to the question is D) 512
7 x 4 = (___ + 2) x 4
Answer:
5
Step-by-step explanation:
7*4= 28
5+2=7
7*4=28
28=28
2x+y=8 and 6x-y=5...which variable should be eliminated and why
Answer:variable y
Step-by-step explanation:
because it doesn’t have a like variable
Take my points and answer 1 + 19,000
Answer:
19,002
Step-by-step explanation: