Answer:
1430
Step-by-step explanation:
just do 1000x1.43 I think this is right but i might be wrong
What is the surface area of a dome (a half sphere) with a radius of 6 meters?
72 pi meters squared
48 pi meters squared
24 pi meters squared
144 pi meters squared
Answer: 72π meters squared.
Step-by-step explanation: Given that the radius is 6 meters, use the sphere surface area formula to find the surface area of the half-sphere;
Replace the value in the formula: A=4πr² → A=4π6²Solve the exponent first: A=4π6² → A=4π36The order of the multiples does not affect the total, so we can multiply 4 times 36 first: A=4π36 → A=144π144π is the surface area of the whole sphere, so half the sphere will be 72π. In conclusion, the surface area of the dome will be 72π meters squared.468 raffle tickets for 52
people
What’s the answer ?
Answer:
9
Step-by-step explanation:
you divide 468 by 52
468/52 = 9
9
Step-by-step explanation:
468/52 = 9 tickets per person
CAN SOMEONE PLEASE HELP ME SOLVE THIS!? ASAP PLEASE!!
Find the area of the figure. Round to the nearest hundredth.
Answer:
Step-by-step explanation:
Break down the figure into a circle of diameter 7 and an 11 by 7 rectangle.
Area of circle = π3.5² = 12.25π ≈ 38.48 square meters
Area of rectangle = 11*7 = 77 square meters
Total area = 38.48+77 = 115.48 square meters
PLEASE HELP IM TIMED NO LINKS :((((((( HELPPPPP
1) 56 students
2) 92 students
3) 20 students
4) 16
5) 14
6) 164
Hope this helped!
Mark brainliest if you want<3
HELP ME QUICK
Consider the Pythagorean Theorem and its converse. Which statements are correct?
A)
6, 8, and 10 are possible side lengths for a right triangle.
B)
10, 15, and 20 are possible side lengths for a right triangle.
The Pythagorean Theorem works only for sides of a right triangle.
D)
If the sides of a right triangle are of length 8 and 15. its hypotenuse is 17
E)
The Converse of the Pythagorean Theorem allows us to calculate side
lengths of right triangles.
Answer:
Step-by-step explanation:
A-Yes
B-No
C-Yes
D-Yes
E-Yes
If consider the Pythagorean Theorem and its converse. A, C, D, and E are correct statements.
What is Pythagoras's theorem?Pythagoras's theorem states that in a right-angled triangle, the square of one side is equal to the sum of the squares of the other two sides.
In this case, statement A is correct because 6, 8, and 10 are possible side lengths for a right triangle.
Statement B is incorrect because 10, 15, and 20 are not possible side lengths for a right triangle.
Statement C is correct because the Pythagorean Theorem works only for sides of a right triangle.
Statement D is correct because if the sides of a right triangle are of lengths 8 and 15, its hypotenuse is 17.
Statement E is correct because the converse of the Pythagorean Theorem allows us to calculate the side lengths of right triangles.
Thus, the correct statements would be options A, C, D, and E.
Learn more about Pythagoras's theorem here:
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If cose
=-2/3
-, which of the following are possible for the same value of e?
Answer:
B?
Step-by-step explanation:
How long will it take to accumulate $1200
in an account, if you begin with $1000 and
the account pays 6% compounded
monthly?
Answer:
it will take 4 months
Step-by-step explanation:
ABCD is a rhombus. If AB = 2x + 12 , AC = 7x - 3, ∠=12°, and ∠= (4y - 1)°.
CD = __ .
Answer:
Step-by-step explanation:
ABCD is a rhombus. If AB = 2x + 12 , AC = 7x - 3, ∠=12°, and ∠= (4y - 1)°.
CD = __ .
Need help with this. Find the value of each variable.
Answer:
Step-by-step explanation:
By applying sine rule in ΔACD,
cos(30°) = [tex]\frac{\text{Adjacent side}}{\text{Hypotenuse}}[/tex]
cos(30°) = [tex]\frac{CD}{AD}[/tex]
[tex]\frac{\sqrt{3} }{2}=\frac{z}{24}[/tex]
z = [tex]8\sqrt{3}[/tex]
By applying cosine rule in ΔACD,
sin(30°) = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}[/tex]
sin(30°) = [tex]\frac{AC}{CD}[/tex]
[tex]\frac{1}{2}=\frac{AC}{24}[/tex]
AC = 12
By applying tangent rule in ΔACB,
tan(45°) = [tex]\frac{\text{Opposite side}}{\text{Adjacent side}}[/tex]
1 = [tex]\frac{AC}{BC}[/tex]
y = 12
By applying sine rule in ΔACB,
sin(45°) = [tex]\frac{BC}{AB}[/tex]
[tex]\frac{1}{\sqrt{2}}=\frac{y}{x}[/tex]
x = y(√2)
x = 12√2
What is another way to name
ZDEF?
Select each correct answer.
Answer: <FED , <DFE , <EDF
Step-by-step explanation:
Answer:
<FED
Step-by-step explanation:
I've done this problem before.
Which criterion for triangle congruence will determine the congruence of the two triangles?
Please!!!!!!!!! someone give me the correct answer to this question.
I will mark you brainliest for the correct answer.
The answer choices are at the bottom.
This is a big test.
Please help!!!
Answer:
(1 suptlimary) ( 2. 41) (3. alternate exterior) (4. 149)
Step-by-step explanation:
Students from Shelton Middle are going on a field trip to an amusement park. Those students who have annual passes will pay $10. Other students will pay $35. The school collected $1,375 for 50 students. Which system of linear equations models this situation?
a) 10x + 35y = 50
x + y = 1,375
b) 10x + 35y = 1,375
x + y =50
c) 10x + y = 50
35x + y = 1,375
d) 10x + y = 1,375
x + 35y = 50
Answer:
c
Step-by-step explanation:
Find the value of x.
6
4.8
6.5
7.5
Answer:
7.5
Hope that helps!
Find the additive inverse of 3x−6
Answer:
3x+6
Step-by-step explanation:
inverse means the opposite of the sign and the opposite of subtraction is addition so I used addition
The additive inverse of 3x − 6 is -3x + 6
What is additive inverse?
The additive inverse of a number x is a number that when added to x gives a result of 0.
For the expression 3x - 6
The additive inverse is a number that can be added to the expression to get 0. Hence:
The additive inverse of 3x − 6 is -3x + 6
Find out more on additive inverse at: https://brainly.com/question/1097883
find the value of 9w - 10 given that -5w-8=7.
simplify your answer as much as possible.
Answer:
w= -3, therefore the value of 9w-10= -37
Step-by-step explanation:
i hope this helps :)
Find the y intercept and the slope
Answer:
The slope is -1/2 and the y intercept is 1
Step-by-step explanation:
I'm losing all my points cause i'm so du.mbbbbbbbb
Answer:
-1/3
Step-by-step explanation:
-1/2 is the answer and try to don't lose points next time.
Four DVDs cost $84. If each DVD costs the same, how much does one DVD cost
the answers are these:
$16
$21
$26
$18
Answer:
one dvd costs $21
The cost to rent a moving van is $8.85 plus an additiona $20.40 per hour. If a moving van is rented for 2 hours, what is the cost?
Answer:
49.65$
Step-by-step explanation:
(20.40 x 2) + 8.85 = 49.65 $
Someone plz help me giving brainliest
Answer:
no this is wrong its souposed to be moved twice so it will look like this:
706.56
Step-by-step explanation:
What is measure of the missing angle? HELP
Answer:
x = 31
So 2x-7 = 55
x + 4 = 35
Step-by-step explanation:
[tex]2x-7+x+4=90\\3x-3=90\\3x=93\\x=31[/tex]
-x+ x² - 6 what is the answer
Answer:
x2−x−6
Step-by-step explanation:
Answer:
(x-3)(x+2)
Step-by-step explanation:
Timed please help!
What is the measure of GHK?
Answer:
GHK = 28
Step-by-step explanation:
Angle GHK and angle JHI are vertical angles
Vertical angles are congruent so
Because angle JHI = 28 then angle GHK also equals 28
Answer:
The GHK is 28
Step-by-step explanation:
If MJ = 30, KL = 32, and ML = 40, what is MK?
Answer:
MK = 80
M= 10
K= 8
Start at the origin. Move 3 units right and 1 unit up. What is the ordered pair at this point ? for brainlest!!!
Answer:
(3,1) should be the answer
Step-by-step explanation:
Hope this helps!
The ordered pair at this point is (3,1)
How to draw a shifted figure if the shifts are provided?Suppose the graph is drawn on the coordinate plane.
Let the shifting be (x,y) → (x+a, y+b)
Then, add 'a' to all x coordinates of the graph's points. Add 'b' to all y coordinates of the graph's points.
The resultant set of new points will be plotted.
Given;
From origin; move to right 3units
move upward 1unit
Moving to right 3units;
(0,0)= (3,0)
Move upward 1unit;
(3,0)= (3,1)
Therefore, the point on graph after shifts will be (3,1)
Learn more about graphs here:
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Which set of angle measures CANNOT be the angle measures inside of a triangle?
45°, 45°, 45°
60°, 75°, 35°
60.5°, 59.5, 59°
65°, 60°, 55°
Answer:
Therefore, option A,B and C cannot be the angles of triangles.
Step-by-step explanation:
Given that total angles in a triangle is 180° so you have to add up all the angles :
Option A,
45° + 45° + 45° = 135° (Not a triangle)
Option B,
60° + 75° + 35° = 170° (Not a triangle)
Option C,
60.5° + 59.5° + 59° = 179° (Not a triangle)
Option C,
65° + 60° + 55° = 180° (It is triangle)
what is the derivative of 4x+ k
Answer:
[tex]\displaystyle \frac{dy}{dx} = 4[/tex]
General Formulas and Concepts:
Calculus
Differentiation
DerivativesDerivative NotationDerivative Property [Multiplied Constant]: [tex]\displaystyle \frac{d}{dx} [cf(x)] = c \cdot f'(x)[/tex]
Derivative Property [Addition/Subtraction]: [tex]\displaystyle \frac{d}{dx}[f(x) + g(x)] = \frac{d}{dx}[f(x)] + \frac{d}{dx}[g(x)][/tex]
Basic Power Rule:
f(x) = cxⁿf’(x) = c·nxⁿ⁻¹Step-by-step explanation:
*Note:
Treat k as an arbitrary constant.
Step 1: Define
Identify
[tex]\displaystyle y = 4x + k[/tex]
Step 2: Differentiate
Derivative Property [Addition/Subtraction]: [tex]\displaystyle y' = \frac{d}{dx}[4x] + \frac{d}{dx}[k][/tex]Rewrite [Derivative Property - Multiplied Constant]: [tex]\displaystyle y' = 4 \frac{d}{dx}[x] + \frac{d}{dx}[k][/tex]Basic Power Rule: [tex]\displaystyle y' = 4[/tex]Topic: AP Calculus AB/BC (Calculus I/I + II)
Unit: Differentiation
I need help with this guysss
Answer:
What are u asking for its just a pic
Step-by-step explanation:
Answer:
#12
17.7....
#14
31.7...
Step-by-step explanation:
12.
tan-1 (25/78)
= 17.77132082
14.
sin-1 (10/19)
= 31.756856386
How to factorise
a²b² - 6abc + 9c²
can anyone explain it by step-by-step
pls
Answer:
here is the step by step factorization process