Answer:
26
Step-by-step explanation:
4x-2(x+y)=?
4*10-2(10-3)
40-2(7)
40-14
26
4x - 2 ( x + y ) = 4x - 2x - 2y
= 2x - 2y
= 2 ( x - y )
= 2 × ( 10 - (- 3) )
= 2 × 13
= 26
Help I need this tomorrow
9. Make Sense and Persevere The graph shows
the number of gallons of water in a large tank
as it is being filled. Based on the trend line,
predict how long it will take to fill the tank
with 375 gallons of water.
Answer:
About 18 minutes
Step-by-step explanation:
ILL BRAINLIEST YOU IF YOU GET IT RIGHT
Answer:
I think the answer is B. If not its probably c. The answer is between those two.
Step-by-step explanation:
Hope this helped
What is the solution to the following equation? (4 points)
2(3x − 7) + 18 = 22
a
1
b
3
c
5
d
6
Answer:
Zoom it
mark me as brainliest
The answer is 3
Open the brackets:2(3x - 7)=6x -14
6x - 14 +18 =22
Take all the numbers to the other side
6x =22+14-18
6x =18
Divide by 6 kn both sides
x=3
The function f(x)=Acosh(Cx)+Bsinh(Cx). I need help determining the value of constant C>0 when the second derivative f''(x)=25(f(x)).
Answer:
C = 5.
Step-by-step explanation:
First, you need to remember that:
For the function:
h(x) = Sinh(k*x)
We have:
h'(x) = k*Cosh(k*x)
and for the Cosh function:
g(x) = Cosh(k*x)
g'(x) = k*Cosh(k*x).
Now let's go to our problem:
We have f(x) = A*cosh(C*x) + B*Sinh(C*x)
We want to find the value of C such that:
f''(x) = 25*f(x)
So let's derive f(x):
f'(x) = A*C*Sinh(C*x) + B*C*Cosh(C*x)
and again:
f''(x) = A*C*C*Cosh(C*x) + B*C*C*Sinh(C*x)
f''(x) = C^2*(A*cosh(C*x) + B*Sinh(C*x)) = C^2*f(x)
And we wanted to get:
f''(x) = 25*f(x) = C^2*f(x)
then:
25 = C^2
√25 = C
And because we know that C > 0, we take the positive solution of the square root, then:
C = 5
I am stuck. Please help.
Answer:
the first one: 24.8
the second one: 2012
You start at (2, -4). You move up 4 units. Where do you end?
Answer:
(2, 0)
Step-by-step explanation:
Hope This Helps! : )
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!
Answer:
Q. 3
[tex]V_{cone} =565.2\: cm^3 [/tex]
Q. 4
[tex] V_{cone} =3,014.4\: cm^3 [/tex]
Step-by-step explanation:
Q. 3
Radius of the cone (r) = 6 cm
Height of the cone (h) = 15 cm
[tex]\because V_{cone} =\frac{1}{3} \pi r^2 h[/tex]
[tex]\therefore V_{cone} =\frac{1}{3}\times 3.14 (6)^2 (15)[/tex]
[tex]\therefore V_{cone} =\frac{1}{3}\times 3.14 (36) (15)[/tex]
[tex]\therefore V_{cone} =565.2\: cm^3 [/tex]
Q. 4
Radius of the cone (r) = 12 cm
Height of the cone (h) = 20 cm
[tex]\because V_{cone} =\frac{1}{3}\pi r^2 h[/tex]
[tex]\therefore V_{cone} =\frac{1}{3}\times 3.14 (12)^2 (20)[/tex]
[tex]\therefore V_{cone} =\frac{1}{3}\times 3.14 (144) (20)[/tex]
[tex]\therefore V_{cone} =3,014.4\: cm^3 [/tex]
Aliya buys p pounds of apples for $2 per pounds. Write an algebraic expression to find the total cost?
Answer:
Identify the terms and coefficients of each expression. 1. ... Frank buys p pounds of oranges for $2.29 per pound and the same number of pounds of apples for $1.69 per pound. ... .690 = total cost ... Write an expression to represent each situation. 9. Eliza earns $400 per week plus $15 for each new customer she signs up.
Step-by-step explanation:
A math club took a math test. Twelve of the members had an average score of 80 points. Eighteen of the members had an average score of 86 points.
What was the class average?
Answer:
The class average is 83.6
Step-by-step explanation:
:D
Answer:
WHEN THE SUNN DONT SHINE U SHINE SUM OREEEE IM ALMOST THEREE!1!!! ALMOST THEREEE AWNSER 83.7
Step-by-step explanation:
Find the common difference of the arithmetic sequence 13, 9, 5,
Answer:
4
Step-by-step explanation:
Mark me as brainlist ez
Answer:
-4
Step-by-step explanation:
13, 9, 5, 1, -3, -7, .......
Segment MN and Segment PQ intersect at R, as seen in the diagram at the right. Find x, m∠ MRQ, m∠ QRN, m∠ NRP, m∠ PRM.
A) x=10, m
B) x=20, m
C) x=15, m
D) x=18, m
The value of x which is included in terms of both the angles ∠PRM and ∠NRP is given by: Option D: x = 18
What are supplementary angles?Two angels whose sum is 180° are called supplementary angles. If a straight line is intersected by a line, then there are two angles form on each of the sides of the considered straight line. Those two-two angles are two pairs of supplementary angles. That means, if supplementary angles are aligned adjacent to each other, their exterior sides will make a straight line.
Here, we're specified that:
m∠PRM = measure of angle PRM = (7x -11)°m∠NRP = measure of angle NRP= (4x -7)°They are adjacent and line segments MR and RN are forming a straight line MN, so these angles are supplementary. That means:
(7x -11)° + (4x -7)° = 180°
Opening the brackets, and solving in terms of magnitude, we get:
[tex]7x - 11 + 4x -7 = 180\\11x - 18 = 180\\11x = 180+18 \\\\x = \dfrac{198}{11} = 18[/tex]
Thus, the value of x which is included in terms of both the angles ∠PRM and ∠NRP is given by: Option D: x = 18
Learn more about supplementary angles here:
https://brainly.com/question/2882938
75in, 60 in Pythagorean
What’s the missing leg?
Answer:
X = 45
Step-by-step explanation:
a^2 + b^2 = c^2
60^2 + a^2 = 75^2
3,600 + a^2 = 5,625
- 3,600 - 3,600
____________________
a^2= 2025
square root them
a^2 = a
2025 = 45
so x =45
Solve For X
5X + 30 = 110
Answer:
Your answer would be:
[tex]x=6[/tex]
Step-by-step explanation:
[tex]5x + 30 = 110[/tex]
[tex]5x + 30 - 30 = - 30[/tex]
[tex]5x = 80[/tex]
[tex]x = 16[/tex]
Hope this helped! UwU
Find the area of the polygons
Answer:
Step-by-step explanation:
need help asap just need answer
Answer:
89m
Step-by-step explanation
area of the triangle 15
area of the rectangle 104
104-15=89m
Answer:
[tex]89[/tex] [tex]m^{2}[/tex]
Step-by-step explanation:
area of a triangle = [tex]\frac{bh}{2}[/tex]
so [tex]\frac{(5)(6)}{2}[/tex] = 15 [tex]m^{2}[/tex]
area of a rectangle = [tex]\\ bh[/tex]
so [tex]\\ 8[/tex]×[tex]\\ 13[/tex] [tex]\\ = 104[/tex] [tex]m^{2}[/tex]
so the area of the figure is
[tex]\\ 104[/tex] [tex]m^{2}[/tex] - 15 [tex]m^{2}[/tex] = [tex]89[/tex] [tex]m^{2}[/tex]
What is the sum of the interior angles of a rectangle?
4°
360°
180°
90°
Answer: 180
The sum of the angles in a rectangle is given by (n-2)180 where n is the number of sides of the polygon and n is greater than or equal to 3. For a rectangle, n=4 thus sum of angles is (4–2)180 = 360 degrees. Each interior angle is 360/4 = 90 degrees.
Answer:
180⁰is the interior angle of a rectangle
Val is going to plant c vegetable seeds in one garden and 2c+9 vegetable seeds in another. How many seeds is Val going to plant?
Answer:
Val is going to plant 3c + 9 seeds.
Step-by-step explanation:
Add: 2c + 9 + c = 3c + 9. Val is going to plant 3c + 9 seeds.
Find the mean of the data in the dot plot below. students Size of each of Mr. Sirac's classes + + + + 21 20 22 23 24 25 26 28 27 Number of students Show Calculator Report a Stuck? Watch a video or use a hint.
Solve for x
Solve for x
Solve for x
Solve for x
X=49°
Step-by-step explanation:
we have an isosceles triangle
thus our equation is
x+x+82=180°
=>2x+82°=180°
cancel 82 from both sides
=>2x=98
divide both sides by 2
therefore
X=49
LCM of 12, 8, 24 i need helppp
Answer:
24 is the LCM
Step-by-step explanation:
{ 12 , 24 , 36 , 48 }
{ 8 , 16 , 24 , 32 }
{ 24, 48 }
PLS GIVE BRAINLIST IF HELPFUL <33
12/04 12021
Homework
Ato bought an item for GH¢ 1200 and
sold it for GH¢ 1400.00 find his.
Profit
Answer:
GH¢200.00
Step-by-step explanation:
GH¢1400-GH¢1200
GH¢200.00
In the diagram shown,
P
T
=
Q
T
=
Q
R
.
Also,
R
T
=
R
S
and
∠
P
T
Q
=
36
∘
.
What is
∠
P
T
S
?
Answer:99
Step-by-step explanation:
What is the value of CA?
15
9
18
30
15
The quotient of 5 and the sum of 10 and twice y.
Answer:
dadddddddddddddddddddddddddddddddddddddddddddd
Step-by-step explanation:
Answer:
5 divided by 10 + y
Step-by-step explanation:
Not really sure but I think it's right
Find the area of the shaded region. Round your answer to the nearest hundredth.
Two concentric circles such that the inner circle divides the radius of outer circle into two segments of equal lengths labeled 8 centimeters. The region formed between two circles and one diameter of outer circle is shaded. The diameter makes an arc that measures 180 degrees.
The area is about ??? square centimeters. (if you have another answer you can add me on discord ^LoneLai^#0320)
Answer:
FIRSTLY GET THE AREA OF THE WHOLE CIRCLE BY USING FORMULA [tex]pi \times r ^2[/tex]THEN AFTER THAT DIVIDE THE AREA BY 2AFTER THAT UR ANSWER WILL COMEPLEASE MARK ME AS BRAINLIEST
Thus the area of shaded region is 301.5 cm^2.
What is circle?"The collection of all points equidistant from a fixed point in a plane is called a circle".
For the given situation,
The radius of the inner circle be r = 8 cm and
the radius of the outer circle be R = 16 cm
The formula to find area of the circle, [tex]A=\pi r^{2}[/tex]
Area of inner circle, [tex]A_{1} =\pi r^{2}[/tex]
⇒[tex]3.14[/tex] × [tex]8[/tex] × [tex]8[/tex]
⇒[tex]200.96[/tex]
≈[tex]201[/tex]
Area of outer circle, [tex]A_{2} =\pi R^{2}[/tex]
⇒[tex]3.14[/tex] × [tex]16[/tex] × [tex]16[/tex]
⇒[tex]803.84[/tex]
≈[tex]804[/tex]
The shaded region replicates the semicircle. So,
Area of the shaded region [tex]=\frac{A_{2} }{2} -\frac{A_{1} }{2}[/tex]
⇒[tex]\frac{804}{2} -\frac{201}{2}[/tex]
⇒[tex]402-100.5[/tex]
⇒[tex]301.5 cm^{2}[/tex]
Hence we can conclude that the area of shaded region is [tex]301.5 cm^{2}[/tex]
Learn more about circles here
https://brainly.com/question/1297097
#SPJ2
20 points
What do you remember about types of angles?
An acute angle is one that measures LESS than 90˚
An obtuse angle is one that measures between 90˚ and 180˚
A reflex angle is an angle that measures between 180˚ and 360˚
There are other many types of angles such as alternate angles and corresponding angles, but those 3 are the main ones.
Have a great day <3
two sides of a triangle measure 24 inches and 29 inches. which of the following lenght could represent the third side
(A) 8,8,17
(B) 2,11,12
(C) 20,6,15
(D) 19,34,15
Step-by-step explanation:
We know that the sum of two sides of a triangle is always greater than the third side . Here , the sum of sides is , 24 + 29 = 53 .
What two numbers have a product of 110 and a sum of -21?
Answer:
-11 and -10
Step-by-step explanation:
-11×-10=110
-11+-10=-21
Factor x2 + 15x + 50
To receive all 5 points, include the question (+1 point), your work to find the two numbers (+3 points), and the final answer (+1 point).
Step-by-step explanation:
here's your solution
=> x^2 + 15x + 50
=> By using middle term split
=> x^2 + 10x + 5x + 50
=> taking common from each
=> x(x + 10) + 5(x + 10)
=> (x + 5) (x + 10
hope it helps
What is the average rate of change between Hour 1 and Hour 4? QUICKLY
Answer:
2%
Step-by-step explanation:
Answer:
B
Step-by-step explanation: