Answer:
45 pints
Step-by-step explanation:
WHAT ORDER DO THESE GO IN HELPPPPPP AII!?
Answer:
They are correct. :)
Step-by-step explanation:
8 - (-3) + 33 : (-3)
Answer:
Step-by-step explanation:
8-(-3)= 8+3+33=42
DUE SOON!
A spinner has 8 equal spaces. If you spin it, what is the probability that you 2 points
spin a number greater than 5?
Answer:
78
Step-by-step explanation:
probability of getting a 5 which is 78.
Another way to look at this is that if we know the probability of the result being 5, then the probability of it not being 5 is just one minus that probability. We know that 5 is just one out of the 8 possibilities, so
P5=18
So the probability of not 5 is
Pnot5=1−P5=1−18=78
I have big brain
WILL MARK BRAINLIST FOR THE CORRECT ANSWER!!
The figure shown is formed by a square of area 4 and a semicircle. Find the perimeter of the figure.
A) π + 6
B) π + 8
C) 2π + 4
D) 2π + 6
Answer:
answer is A
Step-by-step explanation:
3*2=6
2pi/2=pi
The perimeter of the given figure is equivalent to (6 + π) units
What is Perimeter?Perimeter is defined as the length of the boundary of the given figure. We can write the perimeter mathematically as -
P = ∫f(x) dx
Given is to find the perimeter of the given image as shown.
We can write the area of the square as -
a² = 4
a = √4
a = 2
Also,
The perimeter of the semicircular part is -
1/2 x 2π x 2/2
π
So, the perimeter would be -
P = 2 + 2 + 2 + π
P = 6 + π
Therefore, the perimeter of the given figure is equivalent to (6 + π) units.
To solve more questions on areas & perimeter, visit the link-
https://brainly.com/question/29213222
#SPJ3
Combine like terms: m + 11g - 7g + 7m
Answer:
4g+8m
Step-by-step explanation:
7m+m=8m 11g-7g=4g
Ms. Murray has a collection of 25 dimes and nickels. How many nickels does
Ms. Murray have if she has a total of $2.30?
Answer:
4 nickels
Step-by-step explanation:
10 x 21 = 210
5 x 4 = 20
_________+
2.30
( Lol I just had this same problem on my homework)
William purchased some pillows for $36 they are 25% off what was the original price of the pillows
Answers:
A: $48
B: $46
C: $9
D: $44
Answer:
Something is wrong here, the correct answer is $45 which is not listed.
Step-by-step explanation:
36 x 1.25 = 45
Write in simplest form: 8t2/(36t) = _____
a:84
b:92
c:88
d:117
Answer:
117
Step-by-step explanation:
QUESTION 13: Select each expression that is equivalent to -2 -3(n-1)."
3n+ 3-2
4(n + 1)
-2(n+2) + 5(n+1)
3n + 1
-5(n+1)
n+1
First, we have to simplify the first expression so we know what we're lookin' for.
-2-3n+3, -3n+1
We can scroll down the list of choices, and we can already see the answer.
---
sorry if this doesn't help
can someone pls answer :/
7. The daily cost of production in a video game factory is calculated using c(x) = 400 + 25x, where x is
the number of complete video games manufactured. Which set of numbers best defines the domain of c(x)?
(1) integers
(2)positive real numbers
(3) positive rational numbers
(4)whole numbers
Answer:
(4) whole numbersStep-by-step explanation:
Given function:
c(x) = 400 + 25xwhere x is the number of complete video games.The complete video games can be expressed as positive integers or whole numbers, so the domain is whole numbers.
Correct choice is (4)
Answer:
Whole Number
Explanation:
Domain : The set of all the input values (i.e. the value of x ) in the function is called domain
The daily cost of production in a video game factory is calculated using c(x) = 400 + 25x
Cost expression : C(x) = 400 + 25x
Cost expression : C(x) = 400 + 25x
As x defines the number of complete video, since number of video cannot be negative.
1) Integers : integers are the numbers which can be positive, negative or zero, but cannot be a fraction
As, number of videos cannot be negative
so, x cannot be any integers
So, Integers is not the domain
2) Positive real numbers : Real numbers are the numbers which include both rational and irrational numbers.
As the x represent the complete number of video games, thus, x cannot be irrational
Hence, Positive real numbers is not the domain
3) Positive Rational Number : a number is expressed in the form of p/q then it is a rational number
The number of videos are in the complete number, so a fraction cannot be a complete number, thus, rational number cannot be a domain.
4) Whole Number : Whole numbers include natural numbers that begin from 1 onwards
As Numbers of videos are the complete number, and they are always positive, which is the defination of whole number, Domain is whole number
please sleep me helpppp
Answer:
help me first on this question
Step-by-step explanation:
what is the answer please i need help
Answer:
Step-by-step explanation:
PLS HELP DUE TODAY,25 POINTS TO BRAINLIEST
Answer:
I think it’s H
Step-by-step explanation:
Answer:
The answer is H bacause it has the most number of colours
what is the distance between (0,0) and (8, 15) on the coordinate plane?
Answer:
23 steps away, add whatever numbers you have, aka start at 0 and go over 8 and then up 15 8+15
Step-by-step explanation:
ILL MARK BRAINLIEST SOMEONE HELP PLSPLSOLSPLAPLSPSLSLJFJ ASAPAPAPPAP
Answer:
You would have to look at the explanation since there are multiple
Step-by-step explanation:
-7x + 1 would have to be greater than or equal to 15.
-7(2) + 1 = 15 so you would mark a filled in dot at 2 and point an arrow going to the right.
6x + 3 must be greater than or equal to -21.
6(-4) + 3 would equal -21 so you would mark a filled in dot at negative 4 with an arrow going to the right.
S
А.
B
D
с
Given ABCD is an isosceles trapezoid with
BC=9x+1 and AD=12x-11, find the value of x.
If the answer is 9, move to I
If the answer is 3, move to H
If the answer is 7, move to Y
If the answer is 4, move to T
Answer:
x = 4
Step-by-step explanation:
A trapezium is a quadrilateral (has four sides and four angles) with one pair of parallel sides. A trapezium is said to be isosceles if the bases are parallel, the two other sides known as the legs are equal and diagonals of the trapezium are equal to each other.
In trapezoid ABCD, BC and AD are the diagonals.
Hence BC = AD (property of isosceles trapezoid)
9x + 1 = 12x - 11
Simplifying:
12x - 9x = 1 + 11
3x = 12
Dividing both sides by 2:
x = 4
Ok this is the last one :)
Answer:
12 53,9
Step-by-step explanation:
Answer:
12,53,9
Step-by-step explanation:
:PPP
SOEMOME PLEASE HELO
Answer:
the secound one
Step-by-step explanation:
hope it helped:3
13=d divided by 6
(solve for d, thanks!)
Answer:
78 = d
Step-by-step explanation:
13 = d/6
Multiply each side by 6
13*6 = d/6*6
78 = d
Which function is equivalent to
g ( x ) = x 2 - 15 x - 54?
f(x)=((x^2)+5)/(2) please help
Answer:
the answe
Step-by-step explanation:
1. An observer 80 ft above the surface of the water measures an angle of depression of 0.7o to a distant ship. How many miles is the ship from the base of the lighthouse? (5280 ft = 1 mile)
Commercial airliners fly at an altitude of about 10 km. They start descending toward the airport when they are far away, so that they will not have to dive at a steep angle.
2 a) If the pilot wants the plane's path to make an angle of 3o with the ground, at what horizontal distance must the plane start descending?
b) If the pilot starts descending a ground distance of 300 km from the airport, what angle will the plane's path make with the horizontal?
3. A submarine at the surface of the ocean makes an emergency dive, making an angle of 21o with the surface. If it travels for 300 m along a downward path, how deep will it be?
Answer:
1. The distance of the ship from the base of the lighthouse is approximately 1.24 miles
2. a)The horizontal distance the plane must start descending is approximately 190.81 km
b) The angle the plane's path will make with the horizontal is approximately 18.835°
3. The depth of the submarine is approximately 107.51 m
Step-by-step explanation:
The
1. From the question, we have;
The height of the observer above the water = 80 ft.
The angle of depression of the ship from the observer, θ = 0.7°
Let the position of the observer be 'O', let the location of the ship be 'S', let the point directly above the ship at the level of the observer be 'H', we have;
[tex]tan(\theta) = \dfrac{Opposite \ leg \ length}{Adjacent \ leg \ length} = \dfrac{HS}{OH}[/tex]
[tex]The \ horizontal \ distance \ of \ the \ ship, OH = \dfrac{HS}{tan(\theta) }[/tex]
HS = The height of the observer = 80 ft.
Therefore, we get;
[tex]The \ horizontal \ distance \ of \ the \ ship, OH = \dfrac{80 \, ft.}{tan(0.7^{\circ}) } \approx 6,547.763 \ ft.[/tex]
The distance of the ship from the base of the lighthouse ≈ 6,547.763 ft. ≈ 1.24 miles
2. The elevation of the plane, h = 10 km
The angle of the planes path with the ground, θ = 3°
Similar to question (1) above, the horizontal distance the plane must start descending, d = t/(tan(θ))
∴ d = 10 km/(tan(3°)) ≈ 190.81 km
The horizontal distance the plane must start descending, d = 190.81 km
b) If the pilot start descending 300 km from the airport, the angle the plane's path will make with the horizontal, θ, will be given as follows;
From trigonometry, we have;
[tex]tan(\theta) = \dfrac{Opposite \ leg \ length}{Adjacent \ leg \ length}[/tex]
Where the opposite leg length = The elevation of the plane = 10 km
The adjacent leg length = The horizontal distance from the airport = 300 km
[tex]\therefore tan(\theta) = \dfrac{10 \, km}{300 \, km} = \dfrac{1}{3}[/tex]
[tex]\theta = arctan\left(\dfrac{1}{3} \right ) \approx 18.835^{\circ}[/tex]
The angle the plane's path will make with the horizontal, θ ≈ 18.835°
3. The angle at which the submarine makes the deep dive, θ = 21°
The distance the submarine travels along the inclined downward path, R = 300 m
By trigonometric ratios, we have;
The depth, of the submarine, 'd' is given as follows;
[tex]si(\theta)= \dfrac{Opposite \ leg \ length}{Hypotenuse \ length} = \dfrac{d}{R}[/tex]
∴ d = R × sin(θ)
d = 300 m × sin(21°) ≈ 107.51 m
The depth of the submarine ≈ 107.51 m
Please help me!!!!!!
Answer:
t=5.25x
Step-by-step explanation:
since X equals the number of egg cartons sold then we would have to multiply that by how much one egg carton costs (5.25$ each)
so if they sold 3 egg cartons the equation would be t=5.25*3.
(putting a variable next to a number means your multiplying it)
I hope I explained that clearly enough :P
Find the area of the trapezoid.
6 in.
4 in.
8 in.
Answer:
40 in.
Step-by-step explanation:
A=(a+b)/2 x h
In 3-8, find the missing side length of each right triangle. 50yd.
30yd.
can you solve this for me please?
Answer:
19: 106
20: 79
21: 70
Step-by-step explanation:
Circle upper left
The central angles all add up to 360 degrees
BC + CD + 148 = 360
But CD = BC
2BC + 148 = 360 Subtract 148 from both sides
2BC = 360 - 148 Combine
2BC = 212 Divide by 2
BC = 106
20
3 of the 5 arcs are marked as being equal.
Let each of them be called = x
3x + 41 + 82 = 360 Combine
3x + 123 = 360 Subtract 123 from Both sides.
3x = 360 - 123
3x = 237
x = 237 / 3
x = 79
BC = 79
21
Unless DE and FC are diameters, this can't be solved. I will assume they are.
FB + 48 + 22 = 180.
FB + 70 = 180
FB = 110
===========
FC = FB + BD + DC
180 = 110 + 22 + DC
180 = 132 + DC
DC = 180 - 132
DC = 48
===========
BC = BD + DC
BC = 22 + 48
BC = 70
(2.8×10⁸)⁴×(1.6×10⁶)÷2.1×10¹⁵,what's the answer in scientific notation correct to 3 significant figures?
Answer:
it should be 9375 if to do all opf this work
Step-by-step explanation:
Suppose that 10 years ago you bought a home for $130,000 paying 10% as a down payment, and financing the rest at 9% interest for 30 years. How much money was your existing loan for.
Answer:
13,000
Step-by-step explanation:
10% of the original purchase price of $130,000.
130,000 x .10 = 13,000