PLEASE HELP!! NO LINKS!!
Answer:
42.1 cm
Step-by-step explanation:
θ = 265°
Radius (r) = 9.1 cm
Arc length of major arc GH = θ/360 × 2πr
Plug in the values into the equation
Length of arc GH = 265/360 × 2 × π × 9.1
= 42.0886149
= 42.1 cm (nearest tenth)
The chef took out 54.8 g of butter but then found out that he took out 6.9 g of butter more than he needed. How much butter did he need?
Answer:
47.9 gm
Step-by-step explanation:
According to the scenario, calculation of the given data are as follows,
Total butter took = 54.8 gm
Extra butter quantity = 6.9g
So, we can calculate the exact quantity of butter needed by using following formula,
Exact butter needed = Total butter - Extra butter quantity
By putting the value, we get
Exact butter needed = 54.8 gm - 6.9gm
= 47.9 gm
Hence, he need 47.9gm butter.
Which equation represents the graphed function?
5
10,3)
O y = -2x + 3
O y = 2x + 3
O y = 2/x + 3
O y=-x+3
--
1
4
5
X
977
y = -2x + 3
in the equation y = mx + b, the m represents the slope and b represents the y-intercept
remember that slope is rise over run:
starting from the point (1, 1) you rise 2 up and go over left 1 to reach the second point shown (0, 3).
add a negative sign to show the negative downward slope, and the m in the equation would be -2
the y-intercept is just where the line hits the y-axis, or when the x in the ordered pair is 0. In this graph, one of the points given is (0, 3) so 3 is the y intercept
just plug all that into y = mx + b
m, the slope, is -2 and b, the y- intercept, is 3.
y = -2x + 3 is your answer
What is the solution to the system of equation of 2x+3y=6 and x-3y=9
Answer:
x = 5
y = -4/3
Step-by-step explanation:
Solve by elimination by adding the two equations together:
2x + 3y = 6
x - 3y = 9
3y and -3y will cancel out. Then, solve for x:
3x = 15
x = 5
Plug in 5 as x into one of the equations, then solve for x:
x - 3y = 9
5 - 3y = 9
-3y = 4
y = -4/3
So, the answer is x = 5 and y = -4/3
state the angle pair relationship then find the value of x
Answer:
x = 11
Step-by-step explanation:
The given angles are corresponding angles and are congruent, then
12x - 9 = 10x + 13 ( subtract 10x from both sides )
2x - 9 = 13 ( add 9 to both sides )
2x = 22 ( divide both sides by 2 )
x = 11
What are the median and mode of the data set?
48
25
34
46
29
27
46
a. median: 46, mode: 46
b. median: 34, mode: 36
C. median: 46, mode: 48
d. median: 34, mode: 46
Answer:
median: 31.5, mode: 46.
Answer:
34 :46
Step-by-step explanation:
How do I give Brainlest
Answer:
Press the crown button
Step-by-step explanation:
PLEASE HELP LOLOLOLOL
Answer:
where is the question
Step-by-step explanation:
The eastbound train travels 10 miles per hour faster than the westbound train. After 2 hours, they are 232 miles apart. At what speeds are the two trains traveling?
Answer:
48,58
Step-by-step explanation:
Let The speed of the west bound train be x
Let the east bound train be x+10
The speeds can be calculated as follows
2(2x+10)= 232
4x + 40= 232
4x= 232-40
4x= 192
x= 192/4
= 48
Hence the speedof the west bound train is 48
The speed of the east bound train is 48+10
= 58
solve for x. no links.
Nevaeh went shopping for a new phone because of a discount sale. She multiplied the price of the phone by 0.95 to find the price she would actually have to pay, before tax. What percent discount is the sale?
Answer:
95% off
Step-by-step explanation:
because the percent u times by the actual price is the percent u have off
It takes the dwarf planet Pluto 247.68 years to revolve once around the sun. What is this number rounded to the nearest whole number of years?
Answer:250
Step-by-step explanation:
Expert Mf Help Please! Find The Lateral Surface Area And Total Surface Area Of The Image.
This prism is made up of 4 rectangles and 2 trapezoids.
Find the surface area:
Hence, the total surface area is 226 units.
The bases are the trapezoids on the top and bottom og the prism. So, just subtract.
226 - 50 = 176 units is the lateral surface area.
what is 5 times 3 and 6 + 8
Answer:
14 is the answer to your question
Step-by-step explanation:
ILL MARK BRAINIEST IF YOU CAN DO THIS RIGHT!!!
Answer:
Step-by-step explanation:
p, c, a are the ounces of peanuts, cashews, and almonds, respectively.
“There are three times as many ounces of peanuts as of cashews.”
p = 3c
“There are five more ounces of almonds than cashews.”
a = c+5
“The total weight is 20 ounces”
p + c + a = 20
Substitution
(3c) + c + (c+5) = 20
c = 3
p = 3c = 9
Nine ounces of peanuts.
A block of ice in the shape of a cube melts uniformly maintaining its shape. The volume of a cube given a side length is given by the formula V = S^3. At the moment S = 2 inches, the volume of the cube is decreasing at a rate of 5 cubic inches per minute. What is the rate of change of the side length of the cube with respect to time, in inches per minute, at the moment when S = 2 inches?
Answer:
Ds/dt = 1,25 in/minute
Step-by-step explanation:
s is side of the cube
V(c) = s³
Differentiation on both sides of the equation with respect to time.
DV(c) / dt = 2*s* Ds/dt (1)
In that equation:
s = 2
DV(c) /dt = 5
By subtitution in equation (1)
5 = 2*s*Ds/dt
2*2*Ds/dt = 5
Ds/dt = 5/4 Ds/dt = 1,25 in/minute
The rate of change of the side length of the cube with respect to time, in inches per minute, at the moment when S = 2 inches is [tex]\dfrac{5}{12} \: \rm in^3/min[/tex]
How to calculate the instantaneous rate of growth of a function?Suppose that a function is defined as;
[tex]y = f(x)[/tex]
Then, suppose that we want to know the instantaneous rate of the growth of the function with respect to the change in x, then its instantaneous rate is given as:
[tex]\dfrac{dy}{dx} = \dfrac{d(f(x))}{dx}[/tex]
Let the rate of change of volume V with respect to time t is given by:
[tex]\dfrac{dV}{dt}[/tex]
And let the rate of change of volume S with respect to time t is given by:
[tex]\dfrac{dS}{dt}[/tex]
The relation between V and S is [tex]V = S^3[/tex]. Using this value, and the chain rule of differentiation, we get:
[tex]\dfrac{dV}{dt} = \dfrac{dS^3}{dt} = 3S^2\dfrac{dS}{dt} = 3S^2\dfrac{dS}{dt}\\\\\dfrac{dS}{dt} = \dfrac{1}{3S^2} \dfrac{dV}{dt}[/tex]
At S = 2, we are given that: [tex]\dfrac{dV}{dt} = 5 \: \rm in^3/min[/tex]
Putting these values in the equation for rate of S, we get:
[tex]\dfrac{dS}{dt} = \dfrac{1}{3S^2} \dfrac{dV}{dt}\\\\\dfrac{dS}{dt} = \dfrac{1}{3(2)^2}\times 5 = \dfrac{5}{12} \: \rm in^3/min[/tex]
Thus, the rate of change of the side length of the cube with respect to time, in inches per minute, at the moment when S = 2 inches is [tex]\dfrac{5}{12} \: \rm in^3/min[/tex]
Learn more about instantaneous rate of change here:
https://brainly.com/question/4746888
plzz answer me this question ...
Answer:
Circumference = pi x diameter
220 = pi x
220/3.14 = 70.06 = 70.1
Hope that answers your question
(Attention: the top answer is only valid if the question asks you to use 3.14 as pi, if the question tells you to use the digit Π, then the answer is 70.0)
Step-by-step explanation:
7) Celia is scheduled to work a total of 20 hours this week. So far she has worked 75% of her hours. How many hours has she worked so far this week? *
Answer:
Number of hours she worked so far = 15 hours
Step-by-step explanation:
Total hours scheduled to work this week = 20 hours
Percentage of Hours worked so far = 75%
How many hours has she worked so far this week?
Number of hours she worked so far = 75% of 20 hours
= 75/100 * 20
= 0.75 * 20
= 15
Number of hours she worked so far = 15 hours
7 2/5 - 3 1/8=
Another one
Answer:
The answer is 4.725
Step-by-step explanation:
Answer:
4.725 is the correct answer
Step-by-step explanation:
Brainliest goes to whoever answers correctly
Answer:
B
Step-by-step explanation:
if there was a verticle line, it can pass it
Which of the following functions is equivalent to the function below?
Select three that apply.
f(x)=(13)2x
g(x)=(23)−x
g(x)=9−x
g(x)=3x2
g(x)=(16)x
g(x)=(19)x
g(x)=3−2x
Answer:
g(x) = 3x2
g(x) = 16x
g(x) = 19x
Explanation:
Assuming that you're referring to f(x) = (13)2x, without much context, I'm going to assume that any of the ax + b, are going to be wrong. The the process of elimination, the only ones left are just x and a coefficient.
Hope that helps!
PLZZZZZZZZ HELLLPPPPP DUEEE TODAY!!!!!!!!!!!!!!!!!
Answer:
12^5
Step-by-step explanation:
36^5=3^5×x^5
36÷3=12
PLEASE HELP!!!!!!!!!!!!!!!!!! EXTRA POINTS AND BRAINLIEST I AM BEGGING OYU!!!!!!!!!!!!!!!! OPLEASE!!!!!!!!!!!!!!!!!!
Answer:
156.25
Step-by-step explanation:
8x2 (2 years) = 16. 2500 / 16 = 156.25
Eve bought "a" apples for $1.29 per pound and "b" bananas for $1.99 per pound. he spent "1.29a + 1.99b" dollars. What does "1.99b" represent?
Answer:
The total cost of the bananas
Step-by-step explanation:
Need to Find the equation of the line passing
through the points (4, 2) and (6, 10).
y = 4x + [?]
Answer:
y=4x-14
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(10-2)/(6-4)
m=8/2
m=4
y-y1=m(x-x1)
y-2=4(x-4)
y=4x-16+2
y=4x-14
find the missing side of the triangle where cotθ=2/11
Step-by-step explanation:
By question ,
=> cot∅ = 2/11
=> cot∅ = 2x/11x = b/p
Pyhthagoras Theorem :-
=> h² = (2x)² + (11x)²
=> h² = 4x² + 121x²
=> h² = 125x²
=> h = √ 25 × 5 x
=> h = 5√5 x
Sin∅ = 11/5√5cosec∅ = 5√5/11cos∅ =2/5√5tan∅ = 11/2sec∅ = 5√5/2The ratio of two numbers is 8: 5. Their sum is 91. What is the
greater number?
Answer:
Step-by-step explanation:
a:b = 8:5
a = 8x, b= 5x
a+b = 91
13x = 91
x = 7
a=8x = 56
b = 5x = 35
The larger number is 56
plsss helppp, tysmm!!
Answer:
It should be PT and NO
Hope this helps!
9.2 HW Central Angles, Arc Measures, & Arc Length
Answer:
I can help you with this, i just need the actual questions.
Step-by-step explanation:
4 Write 168 as a power with a base of 4.
4 32 is the answer hope this helps