Answer:
∠ C = 55°
Step-by-step explanation:
∠ W and ∠ A are adjacent angles and are supplementary, then
∠ A = 180° - ∠ W = 180° - 134° = 46°
The sum of the 3 angles in a triangle = 180°
Subtract the sum of the 2 angles from 180 for ∠ C
∠ C = 180° - (46 + 79)° = 180° - 125° = 55°
what is the quotient when x^3-5x^2+2x+5 is divided by x-2
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
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?
Please help :) i need help
Can anyone help me with this
Answer:
it is W
Step-by-step explanation:
hope this helped!
plz mark brainliest!
(-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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HELPPPPP!!!!!!!! ASAPPPPPPP!!!!!!!!!!
Choose the best explanation for why the graph shown is a line of best fit.
The graph shows a line of best fit because the points fit around the line.
The graph shows a line of best fit because there is a straight line.
The graph shows a line of best fit because the association is zero.
The graph shows a line of best fit because the points are plotted evenly above and below the line.
Answer:
The graph shows a line of best fit because the points are plotted evenly above and below the line.
Step-by-step explanation:
The best explanation is that the graph shows a line of best fit because the points are plotted evenly above and below the line option (D) is correct.
What is the line of best fit?A mathematical notion called the line of the best fit connects points spread throughout a graph. It's a type of linear regression that uses scatter data to figure out the best way to define the dots' relationship.
[tex]\rm m = \dfrac{n\sum xy-\sum x \sum y}{n\sum x^2 - (\sum x)^2} \\\\\\\\rm c = \dfrac{\sum y -m \sum x}{n}[/tex]
We have a line of best fit shown in the picture.
As we know if the slope of the line is positive then the correlation will be positive.
From the line of best fit:
Because the points are evenly spaced above and below the line, the graph displays a line of best fit.
Thus, the best explanation is that the graph shows a line of best fit because the points are plotted evenly above and below the line option (D) is correct.
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pleasssssssssss can you help me
Answer:
D=(3,-5) S=(-2,1) P=(-5,4) J=(-4,-5) M=(5,4)
Step-by-step explanation:
Answer:
D=3,-5
S=-2,1
P=-5,4
J=-4,-5
M=5,4
Step-by-step explanation:
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
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 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.
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
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:
Safara uses these steps to partition segment AB in a ratio of 9:4. why Safara's method works?
PHOTO ABOVE ⚠️
⚠️HELP I NEED TO PASS⚠️
Answer: D) the last one
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
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.
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:
Is This A Function??
Will Give Crown!!
Answer:
yes it is a function
Step-by-step explanation:
Linda and Juan went shopping. Linda spent $15 less than Juan.
If we let
z represents how much Juan spent, write an algebraic expression for how much Linda spent.
Answer:
Linda = z - 15
Step-by-step explanation:
Linda spent $15 less than Juan, it means: Linda + 15 = z
Linda + 15 - 15 = z - 15
Linda = z - 15
if you find this helpful, give me like and hearts.
A bus travels 9.65 miles east down Rational Boulevard. If the number -9.65 represents the movement of the bus, which number represents the distance traveled?
-9.65
|-9.65|
|9.65|
none of the above
Answer:
i think its B
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
Nora ate x amount of strawberries. Zoe ate [tex]\frac{1}{5}[/tex] less than that. Which equation can be used to find out how many strawberries Zoe ate?
a. y = 1.5x
b. y = 0.2x
c. y = 0.8x
d. y = 1.2x
can someone try and provoide an explanation I really don't get this.
Answer:
B
Step-by-step explanation:
1/5 as a a decimal would be 0.20 because if you multiply 0.20 by 5 you get 1
Answer:
B
Step-by-step explanation:
First convert [tex]\frac{1}{5}[/tex] to a decimal : 0.2
y represents how many strawberries Zoe ate
x represents how many strawberries Nora ate
If you take the equation- y = 0.2x and plug how many strawberries Nora ate you would claculate how many Zoe ate.
For example: say Nora ate 10 strawberries the equation would be- y(how many strawberries Zoe ate) = 0.2 · 10 ( the naumber of strawberries Nora ate)
I hope this help :)
Please help me solve this I will give brainlest if you tell me how
Answer:
A. 80
Step-by-step explanation:
I know it's A. because it's an acute angle but it's not rly small like 50 degrees but close to a right angle so it's 80 degrees
Take my points and answer 1 + 19,000
Answer:
19,002
Step-by-step explanation:
help 9th grade algebra
Answer:
Step-by-step explanation:
1. true
2. true
3. true
4. false
Answer:
True
True
True
False
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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I need help plzzzzz!
Answer:
It should be 8.15 for x
Step-by-step explanation:
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
39 divided by 780 help me
Answer:
20
Step-by-step explanation:
Answer:
0.05
Step-by-step explanation:
Calc it
Easy Question:
What is Pi Equal to?
A. 12.0
B. 45
C. 3.14
D. 6.32
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