Answer:
Step-by-step explanation:
Opposite angles of a cyclic quadrilateral sum to 180 so
m < x = 180-105 = 75 degrees
m < y = 180 - 95 = 85 degrees.
B
ca
(3y +9)°
1149
4yº
D C
А
1.
o
Using the chart, determine which college is the LEAST expensive.
Answer:
college c
Step-by-step explanation:
bc its the least amount of money and has the second highest loan default
What are the missing numbers for this ratio table
Answer:
y = 8x = 9Step-by-step explanation:
The ratios of the numbers shown in the table are all ...
y/x = 16/4 = 20/5 = 4
Then the missing y-value is ...
y = 4x
y = 4(2) = 8
__
And the missing x-value is ...
36 = 4x
36/4 = x = 9
_____
Additional comment
The x- and y-values in a "ratio table" are proportional to each other. That means the y corresponding to half an x-value will be half the y-value. In other words, the y for x=2 will be half the y for x=4, or 16/2 = 8.
Also, the values add. We notice that y=36 is the sum of y=16 and y=20. This means the corresponding x-value for y=36 will be the sum of x=4 and x=5, or x = 4+5 = 9.
Suppose that 22% of people own dogs. If you pick two people at random, what is the probability that they both own a dog? Round to 2 places.
Read the power and then check all that apply.
34 = 3 × 3 × 3 × 3
5 Write an equation for each of the following and solve it. (a) The sum of one-sixth ofx and -9 is -25.
Answer:
x= -96
Step-by-step explanation:
1
[tex] \frac{x}{6} + ( - 9) = - 25 \\ \frac{x}{6 } = - 25 - ( - 9) \\ \\ \frac{x}{6} = - 25 + 9 \\ \frac{x}{6} = - 16 \\ x = - 16 \times 6 \\ x = - 96[/tex]
Answer:
[tex]\huge\boxed{\bf\: Equation \rightarrow \frac{1}{6}*x - 9 = - 25}[/tex]
[tex]\huge\boxed{\bf\: Solution \rightarrow - 96}[/tex]
Step-by-step explanation:
Take the variable as 'x'.
Let's breakdown the given statement.
⅙th of x =⅙*xThe sum of ⅙*x & - 9 = ⅙*x + (-9)Is equal to = ⅙*x + (-9) = - 25Given equation,
⅙*x - 9 = - 25
By solving,
⅙*x - 9 = - 25
⅙*x = - 25 + 9
⅙*x = - 16
x = - 16 * 6
x = [tex]\boxed{\bf\: - 96}[/tex]
[tex]\rule{150pt}{2pt}[/tex]
HELPPP PLS .
A cube is 10 inches tall. What is the width of the cube ?
Answer:
Width = 10 inches
Step-by-step explanation:
A cube is a six-sided shape where each side consists of a square. Since the length of a square is the same measure of the width, then the cube will "work the same way", and the length, width, and height of the cube will all be the same length.
If p(x)=x3-1 then find p(1) and P(-1)
Step-by-step explanation:
p(x)=x³-1
p(-1)=(-1)³-1=(-1)-1=(-2)
p(-1)=(-2)
p(1)=(1)³-1=1-1=0
p(1)=0
the area of a square 16/36sq foot how do u get side length of the sq?
We know that, the area of a square with side being s, is given by s², so if we here assume our side of square whose area is (16/36) sq. foot being s, so we will be having :
[tex]{:\implies \quad \sf s^{2}=\dfrac{16}{36}}[/tex]
[tex]{:\implies \quad \sf s=\pm \sqrt{\dfrac{16}{36}}}[/tex]
But, as length can never be -ve, so we will be taking only +ve length, and if we solve further for s, it will yield ;
[tex]{:\implies \quad \sf s=\sqrt{\dfrac{16}{36}}}[/tex]
[tex]{:\implies \quad \sf s=\dfrac{\sqrt{16}}{\sqrt{36}}}[/tex]
[tex]{:\implies \quad \sf s=\dfrac46}[/tex]
[tex]{:\implies \quad \boxed{\bf{s=\dfrac{4}{6}=\dfrac{2}{3}}}}[/tex]
Well, you might be thinking that (2/3)² willn't give (16/36) rather it will give (4/9), so for this, I'm telling that (2/3) ≈ 0.66666...7 and (4/6) ≈ 0.66666...7, so it's just the same thing and also, (16/36) and (4/9) are just too the same thing, dividing the numerator and denominator of (16/36) will just lead to (4/9) as same as (2/3)²
You can buy 1 pound of chocolate for 7.99 how much is a chocolate pronounce round your answer to the nearest cent
Answer:
Step-by-step explanation:
1 pound = 16 ounces
16 ounces = $7.99
1 ounce = $0.50 (about)
. Complete this calculation
1/2 ×1/4
Answer:
1/8
Step-by-step explanation:
1) Calculating the numerator value
1 x 1 12) Calculating the denominator value
2 x 48The solution will be in the form :
Numerator / Denominator ⇒ 1/8How do I use Brainly math for solving stuff like this and how do I show my evidence on paper?
Answer:
a) 3
b) 1/3
Step-by-step explanation:
I've never used Brainly math before, but I can help you out with the work for these problems.
Part A
3(x + 1) - x = 15
3x + 3 - x = 15
4x + 3 = 15
4x = 12
x = 3
Part B
5(x + 2) - 2x = 11
5x + 10 - 2x = 11
3x + 10 = 11
3x = 1
x = 1/3
Hope this helps!
Simplify the expression. 5^–3 • 7^0
a)–15
b)0
c)125
d)1/125
= 5^-3 × 7⁰
= 1/5³ × 1. ( a^-m = 1/a^m ), ( a⁰ = 1 )
= 1/125 × 1
= 1/125 ANSWER
want 75 total points? for 75 total you could also answer this other optional thing if you want
either way would appreciate some help with this question and/or this other one
https://brainly.com/question/27237838
We have to factorise?
Let's see
#1
-10a²c+20ac-5ac³-5ac³-10a²c+20acTake -5ac common
-5ac(c²+2a-4)#2
10c³d-8cd²+2cd2cd(5c²-4d+1)Done!
Answer:
Question d
[tex]\sf -10a^2c+20ac-5ac^3[/tex]
Factor out common term -5:
[tex]\sf \implies -5(2a^2c-4ac+ac^3)[/tex]
Factor our common term a:
[tex]\sf \implies -5a(2ac-4c+c^3)[/tex]
Factor out common term c:
[tex]\sf \implies -5ac(2a-4+c^2)[/tex]
Question f
[tex]\sf 10c^3d-8cd^2+2cd[/tex]
Factor out common term 2:
[tex]\sf \implies 2(5c^3d-4cd^2+cd)[/tex]
Factor out common term c:
[tex]\sf \implies 2c(5c^2d-4d^2+d)[/tex]
Factor out common term d:
[tex]\sf \implies 2cd(5c^2-4d+1)[/tex]
In a computer game , Reese scored 13,925 points. Manny scored 2,742 points more than Reese. How many points did manny score?
Answer:
16,667
Step-by-step explanation:
13,925 + 2,742 = 16,667
Answer:
Bonjour
Step-by-step explanation:
Reese : 13 925
Manny : 2 742 de plus que Reese donc 13 925 + 2 742
13 925 + 2 742 = 16 667
Manny a marqué 16 667 points.
If 65% of a number is 234 and 10% of the same number is 36, find 75% of that number
65%= 234
100%= 234÷65×100
100%= 360
75%= 360÷100×75
75%= 270
Nathaniel had $40 to spend on 9 beakers for his science class. After buying them, Nathaniel had $4 left. How much did each of the beakers cost?
Answer:
each baker cost $4
Step-by-step explanation:
4 times 9 is 36, and that leaves 4
Which of the following polyhedra have the same volume?
Select each geometry shape which have the same volume.
A.
A hemisphere with a radius of 2 cm.
B.
A sphere with a radius of 14 cm.
C.
A cone with a radius of 2 cm and a height of 4 cm.
D.
A cylinder with a radius of 13 cm and a height of 13 cm.
Answer:
A and C
Step-by-step explanation:
We can eliminate poor choices by estimating their relative sizes. And we can check the remaining choices by finding the exact volumes.
__
A hemisphere with radius 2, or a cone with dimensions of 4 or less, will have a much smaller volume than a sphere with radius 14. A cylinder with dimesions smaller than those of the sphere will have a smaller volume.
So, the only figures that might have similar volumes are the hemisphere and the cone.
HemisphereV = 1/2(4/3)πr³ = 2/3π(2 cm)³ = 16/3π cm³
ConeV = 1/3πr²h = 1/3π(2 cm)²(4 cm) = 16/3πcm³
__
The hemisphere (A) and the cone (C) have the same volume.
A vet is preparing a diet for a group of dogs. Each serving should be no larger than 8
ounces and must contain at least 29 units of Nutrient I and at least 20 units of Nutrient II.
The diet will be prepared from a combination of 2 brands, brand A and brand B. Each ounce
of brand A contains 3 units of Nutrient I and 4 units of Nutrient II. Each ounce of brand B
contains 5 units of Nutrient I and 2 units of Nutrient II. Brand A costs 3 cents/ounce and B
costs 4 cents/ounce. Determine how many ounces of each brand of dog food should be used
per serving in order to meet the given requirements at a minimum cost.
Find Tan a and 10 B. Right each answer as a fraction and as I get decimal rounded to the nearest 10th.
Answer:
[tex]tanA=\frac{12}{20}\\\\tanB=\frac{20}{12}[/tex]
Step-by-step explanation:
[tex]tan(theta)=\frac{Opp}{Adj}[/tex]
Unless you want to solve for A and B plug that into inverse calculator.
A = tan^-1 ( 12/20 ) = 31°
A = 31.0°
B = tan^-1 ( 20/12 ) = 59.0°
B = 59.0°
The upper part it a of cylindrical tank is hemisphere. The height of tank is 4.5m and creumference of base is 22m, how many litres of water the tank can hold? Find it.
Answer:
9.63 m³ = 9.63×1000 = 9630 litres (answer)
Step-by-step explanation:
hope it help
help pls
30 brainly points
Asap
Answer:
heya! ^^
we've been given an expression which is as follows -
[tex]4 {}^{2} - \sqrt{25} [/tex]
let's deal with this expression by dividing it into two separate parts which may help understand better.
______________________________________
★ let's first deal with the first part which is - [tex]4 {}^{2} [/tex]
now ,
[tex]4 {}^{2} \: can \: also \: be \: written \: as \\ \\ 4 {}^{2} = 4 \times 4 \\ 4 {}^{2} = 16[/tex]
★ now , let's consider the second part which is - [tex] \sqrt{25} [/tex]
this can also be written as " 5 " since ,
[tex] \sqrt{25} = 5[/tex]
______________________________________
let's have a look at the entire expression altogether now.
[tex]4 {}^{2} - \sqrt{25} \\ \\\dashrightarrow 16 - 5 \\ \\ \dashrightarrow \: 11[/tex]
hope helpful :D
1.Find the perimeter of the polygon with the given vertices
D(-3, 2), E(4,2), F(4, -3)
Answer:
perimeter = 12 + √74
area = 17.5
Step-by-step explanation:
See the drawing below.
This is a right triangle.
The legs have lengths 5 and 7.
We can find the length of the hypotenuse using the Pythagorean Theorem.
5² + 7² = e²
e² = 74
e = √74
perimeter = 5 + 7 + √74
perimeter = 12 + √74
area = bh/2
area = 5 × 7/2
area = 17.5
I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER
solutions answer equations
Answer:
x² - 6x = 7
x² - 6x + 9 = 7 + 9
(x - 3)² = 16
x - 3 = ± 4
x - 3 = 4 and x - 3 = -4
x: {-1, 7}
Largest value of x = 7
Smallest value of x: -1
I hope this helps!
PLS help me with this picture
Answer:
Collinear points: points that lie on the same straight line or in a single line
Coplanar points: three or more points which lie in the same plane
12. Point collinear with points E and G = C. Point Y
13. Point coplanar with points A, D and H = A. Point E
14. Point coplanar with points A, C and G = A. Point E
15. Point collinear with points B and D = B. Point X
[tex] \green{ - - - - - - - - - - - - - - - - - - }[/tex]
•— ANSWER12. Point collinear with points E and G = C. Point Y13. Point coplanar with points A, D and H = A. Point E14. Point coplanar with points A, C and G = A. Point E15. Point collinear with points B and D = B. Point X•— EXPLANATIONCollinear points — Collinear points are points that lie on the same line.
Coplanar points — Any three points in space that lie on the same plane are called coplanar points.
[tex]\green{ - - - - - - - - - - - - - - - - - - }[/tex]
Which of the following is the correct factorization of the polynomial below?
64x^3 + 27
A. (16x + 8)(3x^2 - 12x + 9)
B. (4x + 3)(16x^2 - 12x + 9)
C. (3x^2 + 4)(3x - 16x + 16)
D. The polynomial is irreducible.
they easiest way to find the right answer is to look at the 2 first terms and checking if they equal 64x³
doing so:
A:
48x³+...
B:
64x³+...
C:
9x³-48x³+...
= -39x³+...
-> the answer should be B, to make sure this is the right answer, you can just solve B
B:
(4x+3)(16x²-12x+9)
= 64x³- 48x²+36x+48x²-36x+27
= 64x³+27
-> answer B is correct
• Identifică, în fiecare plan al clasei, obiectul care nu este reprezentat. Scrie în caiet numele acestuia.
Answer:
a
Step-by-step explanation:
An asteroid is a minor planet of the inner Solar System. Historically, these terms have been applied to any astronomical object orbiting the Sun that did not resolve into a disc in a telescope and was not observed to have characteristics of an active comet such as a tail.
The fastest helicopter in the world is the CH-47F Chinook, with a maximum speed of 315 km/h. What distance can it fly in 12 minutes?
Answer:
63 km
Step-by-step explanation:
Given :
Speed = 315 km/hTime = 12 minutesSolving :
Convert minutes into hours so that the units are equal, otherwise your answer will not be correct.
There are 60 minutes in an hourTherefore, 12 minutes is equal to :12/60 hours1/5 hours0.2 hoursCalculating distance
Distance = Speed x TimeDistance = 315 km/h x 0.2 hDistance = 63 kmAnswer:
frist convert 315k/h into m/s
then convert 12min into sce
=12*60
=720
distance = v*t
=315*720
=226800m
could i have some super quick quick help? graph part isn't necessary
y=4x²-1
#1
y=(2x)²-1²y=(2x+1)(2x-1)#2
Zeros are 1/2,-1/2
#3
Convert to vertex form y=a(x-h)²+k
y=(4x+0)²-1Vertex(h,k)=(0,-1)
#4
Graph attached
Answer:
i) [tex]y=(2x+1)(2x-1)[/tex]
ii) [tex]x=-\dfrac12, x=\dfrac12[/tex]
iii) (0, -1)
iv) see attached
Step-by-step explanation:
Given quadratic: [tex]y=4x^2-1[/tex]
Factored form
We can use the Difference of Two Squares to factor the given quadratic.
[tex]a^2-b^2=(a+b)(a-b)[/tex]
Therefore,
[tex]a^2=4x^2=(2x)^2\implies a=2x[/tex]
[tex]b^2=1=1^2 \implies b=1[/tex]
So the relation in factored form is:
[tex]y=(2x+1)(2x-1)[/tex]
Zeros
The zeros of the quadratic polynomial are the x-coordinates of the points where the graph intersects the x-axis, i.e. when y = 0
[tex]\implies y=0[/tex]
[tex]\implies (2x+1)(2x-1)=0[/tex]
[tex]\implies (2x+1)=0\implies x=-\dfrac12[/tex]
[tex]\implies (2x-1)=0\implies x=\dfrac12[/tex]
Therefore, the zeros are -1/2 and 1/2
Vertex
The x-coordinate of the vertex is the midpoint of the zeros.
[tex]\textsf{midpoint}=\dfrac{-\frac12+\frac12}{2}=0[/tex]
To find the y-coordinate of the vertex, substitute the found value of x into the given equation:
[tex]\implies y=4(0)^2-1=-1[/tex]
Therefore, the vertex is (0, -1)