Answer:
B. -6
Step-by-step explanation:
The common difference here is the difference between each term. Since it is an arithmetic sequence the difference between each term will be the same value.
So, from 45 (the 1st term) to 39 (the 2nd term), the difference is -6
From 39(the 2nd term) to 33, the difference is also -6.
Therefore, we know that the common difference fro this arithmetic sequence is -6.
Hope this helps and ask me any question if it does not :)
Answer:
-6.
Step-by-step explanation:
39 - 45 = -6
33 - 39 = -6
27 - 33 = -6
21 - 27 = -6.
Given AD || GJ. Refer to the figure and provide an appropriate name for BCF and GHF.
A. alternate interior angles
B. same-side interior angles
C. corresponding angles
D. alternate exterior angles
Answer:
C. Corresponding angles
Step-by-step explanation:
Corresponding angles are angles formed by a transversal on the same side of the transversal and on the same side of each parallel lines.
Please help ! Need answers. ASAP I’m not sure how to do them . Please give answers to both questions:)
Answer:
a= 30 b=-78
Step-by-step explanation:
Answer:
1) Option 1
2) Option 2
Step-by-step explanation:
1) 2df+3de
Where d = 10, e = -1 and f = 3
=> 2(10)(3) + 3(10)(-1)
=> 60 - 30
=> 30
2) -2ghi + 3hi
Where g = -5, h = -3 and i = 2
=> -2(-5)(-3)(2) + 3(-3)(2)
=> -60 - 18
=> -78
Quickly for the brainiest one and 6 points plus 5 stars.
Answer:
Find out how much is 1
Multiply 1/2 by 2 to get 1 and multiply 14 by 2 so the ratio is equal
1/2 x 2 = 1
14 x 2 = 28
so 1 = 28
Multiply everything 28
I'm pretty sure I have it in order clockwise
3/14 x 28 = 84/14 = 6/1 = 6
1/14 x 28 = 28/14 or 2
5/7 x 28 140/7 = 20
3/7 x 28 = 84/7 = 12
2/7 x 28 = 56/7 = 8
1/7 x 28 = 28/7 = 4
3/4 x 28 = 84/4 = 21
1/4 x 28 = 28/4 = 7
I'm guessing the middle would be 1 is 28
Hope this helps
Step-by-step explanation:
How many kilometers is it from the main gate to Manatee Springs? (Hint: To convert from
yards to kilometers, multiply by 0.0009144). Round answer to the nearest hundredth kilometer
Manatee Springs
Elephant
House
3,500 yds
- 200 yds
Tran Depot
2000
Bird Sanctuary
Main Gate
(SHOW WORK)
Answer:
6.04 km
Step-by-step explanation:
From the image attached, both triangles form are similar to each other because their corresponding angles are equal, therefore they are equiangular triangles. equiangular triangles have the same shape but different sizes and the ratio of their corresponding sides are equal.
Therefore since their corresponding sides are equal we can calculate the distance from the main gate to Manatee Springs. It is given by:
[tex]\frac{3500\ yards}{2000\ yards} = \frac{4200\ yards}{x}\\ x= \frac{4200\ yard*2000\ yards}{3500\ yards}=2400\ yards[/tex]
x = 2400 yards.
The distance from the main gate to Manatee Springs = x + 4200 yards = 2400 + 4200 = 6600 yards
The distance from the main gate to Manatee Springs = 6600 yards = (6600 * 0.0009144) km = 6.04 km
The distance from the main gate to Manatee Springs = 6.04 km
Trig work i don’t understand. pls help
Answer: A
Step-by-step explanation:
So we know that to find the area of a triangle you have to multiply the base times the height and divide it by two or multiply it by 1/2.Looking the information given it say that theta is equal to 26 degrees and the length of a or the hypotenuse is 25 and b which in this case is the base is 32. So the information gives us the base but now we need to find the height.
To find H we need to apply trigonometry solve for h the height.
As we could see theta which is 26 degrees is opposite the height and we know the hypotenuse length. So using soh cah toh we have to know that the length of h is going to be using the sin formula opposite over hypotenuse.
[tex]sin(26)=\frac{h}{25}[/tex] solve for h by multiplying both sides by 25.
h= 25 sin(26)
h= 10.96 is being rounded to the nearest hundredth because that is essential
Now we know H is equal to 10.96 which is the Height so now we have all the information we need the height and the base.
Multiply 10.96 by 32 and divide it by 2.
10.96 * 32 = 350.72
350.72 /2 = 176.36
The best answer is A because that is the only best approximation to 175.35.
Solve the right triangle, ΔABC, for the missing side and angles to the nearest tenth given sides a = 13.2 and b = 17.7.
Answer:
Side c = 22.1
Angle A = 36.7°
Angle B = 53.2°
Angle C = 90.1°
Step-by-step explanation:
Triangle ABC is a right angle
Where given sides
a = 13.2
b = 17.7
We can find c using Pythagoras Theorem
Pythagoras Theorem for a right angle triangle=
c² = a² + b²
c = √(a² + b²)
c = √(13.2² + 17.7²)
c = 22.08008
≈To the nearest tenth = 22.1
We can solve for Angles A, B, C using Cosine rule
Angle A
a² = b² + c² - 2bc × Cos A
Cos A = b² + c² - a²/2bc
A = Arc cos ( b² + c² - a²/2bc)
A = Arc cos ( 17.7² + 22.1² - 13.2²/2 × 17.7 × 22.1)
A = 36.67563°
≈ To the nearest tenth = 36.7°
Angle B
b² = a² + c² - 2ac × Cos B
Cos B = a² + c² - b²/2ac
B = Arc cos (a² + c² - b²/2ac)
B = Arc cos(13.2² + 22.1² - 17.7²/ 2 × 13.2 ×22.1)
B = 53.21647°
≈Approximately to the nearest tenth = 53.2°
Angle C
c² = a² + b² - 2ab × Cos C
Cos C = a² + b² - c²/2ab
C = Arc cos ( a² + b² - c²/2ab)
C = Arc cos ( 13.2² + 17.7² - 22.1²/2 × 13.2 × 17.7)
C = 90.1079°
≈ to the nearest tenth = 90.1°
Simon has 160160160 meters of fencing to build a rectangular garden. The garden's area (in square meters) as a function of the garden's width xxx (in meters) is modeled by A(x)=-x(x-80)A(x)=−x(x−80)A, left parenthesis, x, right parenthesis, equals, minus, x, left parenthesis, x, minus, 80, right parenthesis What width will produce the maximum garden area?
The width for maximum area will be 40 metres.
Given,Simon has 160 metres of fencing to build a rectangular garden.
The garden's area (in square meters) as a function of the garden's width x(in meters) is modeled by,
[tex]A(x)=-x(x-80)[/tex].
We know that perimeter of rectangle will be,
[tex]P=2(L+B)\\[/tex]
Here p is 160,
So,[tex]160=2(L+B)[/tex]
[tex]\L+B= 80[/tex]
Now we have the sum of length and width off the rectangular garden is 80.
Since,
[tex]A(x)=-x(x-80)\\[/tex]
So, [tex]A(x)=x(80-x)[/tex]
We know that the area of rectangle will be the product of length and , here in question width is [tex]x[/tex] so the length will be[tex](80-x)[/tex].
Now we have to calculate the width for which the area will be maximum.
The area will be maximum when the first derivative of area function will becomes zero.
So,
[tex]\frac{\mathrm{d} }{\mathrm{d} x} A(x)=\frac{\mathrm{d} }{\mathrm{d} x}(-x)(x-80)[/tex]
[tex]\frac{\mathrm{d} }{\mathrm{d} x}A(x)=\frac{\mathrm{d} }{\mathrm{d} x}(-x^{2} +80x)[/tex]
[tex]\frac{\mathrm{d} }{\mathrm{d} x}A(x)=-2x+80\\[/tex]
For maximum area ,
[tex]\frac{\mathrm{d} }{\mathrm{d} x}A(x)=0[/tex]
Hence,
[tex]-2x+80=0\\x=40[/tex]
Hence the width for maximum area will be 40 metres.
For more details follow the link:
https://brainly.com/question/16545343
The maximum area is 1600 sq meters.
Step-by-step explanation:The garden's area is modeled by a quadratic function, whose graph is a parabola.
The maximum area is reached at the vertex.
So in order to find the maximum area, we need to find the vertex's y-coordinate.
We will start by finding the vertex's x-coordinate, and then plug that into A(x).
The vertex's x-coordinate is the average of the two zeros, so let's find those first.
A(x)=0 -x(x-80)=0
↓ ↓
-x=0 or x-80=0
x=0 or x=80
Now let's take the zeros' average:
[tex]\frac{(0)+(80)}{2}=\frac{80}{2}=40[/tex]
The vertex's x-coordinate is 40. Now lets find A(40):
A(40)= -(40)(40-80)
= -(40)(-40)
= 1600
in conclusion, the maximum area is 1600 square meters.
Work out the sum of the interior angles of any quadrilateral.
Answer:
The sum of the interior angles is 360 degrees.
Step-by-step explanation:
PART A:
Rachel sells handmade necklaces at local art fairs. Recently, she noticed an increase in the price of jewelry in stores.
Encouraged by the rise in price, she increased her supply of necklaces. She keeps track of the number of necklaces she
supplies each time her price changes and represents the information on this graph.
fill out this table with the number of necklaces Rachael has supplied at each price. use the graph to estimate approximate numbers for necklaces supplied.
price: necklaces supplied:
$30
$40
$50
PART B:
what is the relationship between the price and the numbers of necklaces Rachael supplies?
PART C:
how will a drastic fall in the price of necklaces affect the quantity of necklaces that Rachael supplies? explain your answer.
thank you everyone for your comments <3 :)
Answer:
Part A:
$30-8
$40-19
$50-32
Part B:
As the price goes up, the number of necklaces she supplies goes up.
Part C:
The number of necklaces she supplies will drop because she will not make enough money from selling them to continue producing them.
PLATO ANSWER!
Step-by-step explanation:
Answer:
This is the correct answer because I did it and this is real talk right!
Step-by-step explanation:
The part A answer are
For $30 is 8
For $40 is 19
For $50 is 32
The part B at the top is right.
So here goes my answer for part C: The number of necklaces she supplies will decrease as she cannot make enough money from selling them to continue producing them.
Or
The Plato answer is "The number of necklaces she supplies will drop because she will not make enough money from selling them to continue producing them."
I Need the answer ASAP PLEASE HELPPPP What is 7/ 16 · 1 /2 ? A) 7/ 8 B) 7/ 32 C) 14/ 32 D) 7 /64
Answer:
B
Step-by-step explanation:
7/16 times 1/2 would be 7/32 because when you multiply fractions you multiply the top and the bottom like this
7 x 1
and 16 x 2
using this logic you can multiply both fractions to make
7/32
Answer:B) 7/ 32
alll you gotta do is multiply across and its already simplified
help i don't understand
Answer:
x = mn+y
Step-by-step explanation:
=> [tex]m = \frac{x-y}{n}[/tex]
Multiplying n to both sides
=> x-y = mn
Now, Adding y to both sides
=> x = mn+y
Answer:
x = m n + y
Step-by-step explanation:
Houses in an estate are all identical. However, a person can purchase a new house with some, all, or none of a set of options, as indicated by the set below. How many options are there for purchasing a house in this community? flake view, screened-in balcony, upgraded landscaping, pool} options for purchasing a house in the community. There are
Answer:
120
Step-by-step explanation:
The options are:
flake view, screened-in balcony, upgraded landscaping, pool - 5 in total
Using the fundamental counting principle formula - n! where n is the number of elements = 5, we have
n! =5! = 5x 4 x 3 x 2 x 1 = 120.
There are 120 120 options for purchasing a house in the community.
4.- En una pastelería han preparado 30 pasteles. Los van a colocar en bandejas de forma que en cada bandeja haya el mismo número de pasteles y no sobre ninguno. ¿De cuántas formas los puede colocar?
Answer:
7 formas
Step-by-step explanation:
En la pastelería, se han preparado 30 pasteles.
Cada bandeja contendrá la misma cantidad de pasteles.
Para encontrar de cuántas maneras puedes ponerlos, tenemos que encontrar los factores de 30. Ellos son:
1, 2, 3, 5, 6, 10, 15, 30
Esto significa que podemos tener:
30 bandejas que contienen 1 bandeja cada una
15 bandejas con 2 tortas cada una
10 bandejas con 3 tortas cada una
6 bandejas con 5 tortas cada una
5 pasteles que contienen 6 pasteles cada uno
3 bandejas con 10 pasteles cada una
2 bandejas con 15 tortas cada una
Esto significa que hay 7 formas de colocar los pasteles.
A car is traveling at a speed of 75 miles per hour. What is the car's speed in miles per minute? How many miles will the car travel in 20 minutes? Do not round your answers.
Answer:
1.25MilesPerMinute
Step-by-step explanation:
Which of these is a geometric sequence?
The answer would be letter B
14.3p – 32.24 = 127.92 14.3p – 32.24 + 32.24 = 127.92 + 32.24 14.3p = 160.16 StartFraction 14.3 p Over 14.3 EndFraction equals StartFraction 160.16 Over 14.3 EndFraction.
Answer:
p = 11.2
Step-by-step explanation:
The computation is shown below:
Data provided in the question
2.6(5.5p – 12.4) = 127.92
Now
Distributive Propertyis
14.3p - 32.24 = 127.92
Addition Property is
14.3p = 127.92 + 32.24
Division Property is
14.3p ÷ 14.3 = 160.16 ÷ 14.3
p = 11.2
We simply find the value of p by applying the distributive property, addition property, and the division property and the same is to be considered
Answer:
The Answer is 11.2
Step-by-step explanation:
What is the slope of the line through (-9, 6) and (-6, -9)? A/ ⅕ B/ 5 C/ -5 D/ -⅕
Answer:
-5
Step-by-step explanation:
We can find the slope between two points by using
m = (y2-y1)/(x2-x1)
= ( -9-6)/(-6 - -9)
=(-9-6)/( -6+9)
-15/3
-5
Answer:
C
Step-by-step explanation:
Calculate the slope m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (- 9, 6) and (x₂, y₂ ) = (- 6, - 9)
m = [tex]\frac{-9-6}{-6+9}[/tex] = [tex]\frac{-15}{3}[/tex] = - 5 → C
Can someone help me with this question please.
Answer: The length of PQ is 37 KM
Step-by-step explanation:
(x+15) + 3(x+15)+ x=245
distribute
(x+15) + 3x+45+x
remove parenthesis
x + 15 + 3x + 45 + x
Add like terms
5x + 60 = 245
Subtract 60 from both sides
5x + 60 - 60 = 245 - 60
5x = 185
divide by 5
x = 37
<!> Brainliest is appreciated! <!>
The sum of all digits in the numbers 44, 45 and 46 is 27 because (4+4)+(4+5)+(4+6)=27. Find the sum of digits in the first 25 counting numbers: 1, 2, 3, …, 25.
In other words....
1+2+3+4+5+6+7+8+9+1+0+1+1+1+2+1+3+1+4+1+5+1+6+1+7+1+8+1+9+2+0+2+1+2+2+2+3+2+4+2+5
Answer:
The sum of all digits in the first 25 counting numbers is 127
Hope this helps
Please help with the right answer.
HELP ME PLEASEEEEEEEE
X Y
-2 11
-1 7
0 3
1 -1
2 -5
-2 = 16 times minus 2 plus 4y equals to 12
-1 = 16 times minus 1 plus 4y equals to12
0 = 16 times 0 plus 4y equals to 12
1 = 16 times 1 plus 4y equals to 12
2 = 16 times 2 plus 4y equals to 12
Therefore,
-2 = 16 * -2 + 4y = 12
-32 + 4y = 12
4y = 12 + 32
4y = 44
y = 44/4
y = 11
-1 = 16 * -1 + 4y = 12
-16 + 4y = 12
4y = 12 + 16
4y = 28
y = 28/4
y = 7
0 = 16 * 0 + 4y = 12
0 + 4y = 12
4y = 12 + 0
4y = 12
y = 12/4
y = 3
1 = 16 * 1 + 4y = 12
16 + 4y = 12
4y = 12 - 16
4y = -4
y = -4/4
y = -1
2 = 16 * 2 + 4y = 12
32 + 4y = 12
4y = 12 - 32
4y = -20
y = -20/4
y = -5
Solve: -4 < -2x < 10
Explanation:
The expression -2x means -2 times x. To undo this, we divide all parts of the inequality by -2. Dividing by a negative number will flip the inequality sign. We go from "less than" to "greater than"
-4 < -2x < 10
-4/(-2) > x > 10/(-2) .... inequality signs flip
2 > x > -5
-5 < x < 2
This unknown number x is between -5 and 2. It cannot equal -5. It cannot equal 2.
Which function is represented by this graph?
Answer:
Option B.
Step-by-step explanation:
From the given graph it is clear that it is a V-shaped graph. It means, it is the graph of absolute function.
The vertex form of an absolute function is
[tex]y=a|x-h|+k[/tex]
where, a is a constant and (h,k) is the vertex.
From the given graph it is clear that the vertex is at (7,-3). It means h=7 and k=-3.
[tex]y=a|x-(7)|+(-3)[/tex]
[tex]y=a|x-7|-3[/tex] ...(1)
It passes through (4,0).
[tex]0=a|4-7|-3[/tex]
[tex]3=3a[/tex]
[tex]1=a[/tex]
Put this in (1).
[tex]y=1|x-7|-3[/tex]
[tex]y=|x-7|-3[/tex]
Therefore, the correct option is B.
what is the 8th term of this sequence 1, -1/2, 1/4, -1/8
Answer:
-1/128
Step-by-step explanation:
1,-1/2,1/4,-1/8,1/16,-1/32,1/64,-1/128
which fraction has a repeating decimal expansion
Answer:
Fractions whose reduced form have denominators with factors other than 2, 5 will have repeating decimal expansions.
Step-by-step explanation:
The decimal expansion will terminate only if the fraction can be written an some numerator over a denominator that is a power of 10. hope this helps you :)
please help me! What is the approximate value of y? Round to the nearest tenth. A.) 3.1 B.) 3.9 C.) 4.6 D.) 5.4
Answer:
Option (C). 4.6 cm
Step-by-step explanation:
In the figure attached,
A right triangle has been given with hypotenuse = 6 cm, leg 1 = x cm, leg 2 = y cm and one angle = 50°
By applying Sine rule in this triangle,
Sin(50)° = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}=\frac{\text{Leg 1}}{\text{Hypotenuse}}[/tex]
Sin(50)° = [tex]\frac{x}{6}[/tex]
x = 6(Sin50°)
x = 4.59
x ≈ 4.6 cm
Therefore, Option (C) will be the answer.
Briana is excited because she has just been hired by a family to babysit on Saturdays. She’s looking forward to earning some extra spending money! The family will pay her $12 per hour for a maximum of 8 hours. Brianna makes a table to show her earnings for different numbers of hours. Help her complete the table.
List the hours from 1 to 8
Multiply the hours by how much she is paid per hour ( $12)
X: 1, 2, 3, 4, 5, 6, 7, 8
y: 12, 24, 36, 48, 60, 72, 84, 96
Which is the correct equation for calculating the kinetic energy of an object? K times E = m times g times h. K times E = one half m v squared. K times E = one half a t squared. K times E = one quarter g squared.
Answer:
KE = 1/2mv²
Step-by-step explanation:
The answer above is the formula for calculating kinetic energy. It is wise to remember it.
Answer:
Here is the answer np! :)
Step-by-step explanation:
What's the numerator for the following rational
expression?
Answer:
x + 3
Step-by-step explanation:
Since the fractions have the same denominator we can add them. Adding them gives us (x + 3) / y so the numerator is x + 3.
Answer:
x + 3
Step-by-step explanation:
What is the y-value in the solution to this system of linear equations?
4x + 5y = -12
-2x + 3y = -16. -4
-2
2
5
Answer:
I tried this and I found that the y-value here is -4
Answer:
-4/A
Step-by-step explanation:
Edge2020 Unit test prep