Answer:
(C). 126
Step-by-step explanation:
[tex]\frac{45}{x}[/tex] = [tex]\frac{65}{182}[/tex]
x = 126
Answer:
Hello,
Answer C\\
Step-by-step explanation:
Triangle EUT is similar to triangle EGF
[tex]\dfrac{EU}{EG} =\dfrac{ET}{EF} \\\\\dfrac{140-90}{140} =\dfrac{45}{EF} \\\\\\EF=\dfrac{45*140}{50} \\\\\\RF=126\\\\Answer\ C\\[/tex]
PLEASE HELP ME! BRAINLEST IF CORRECT
Answer:
x = 147
Step-by-step explanation:
33 and x form a straight line which means they add to 180
x+33 =180
x = 180-33
x = 147
Answer:
[tex]x=147[/tex]
Step-by-step explanation:
we see that x and 33 are linear pairs so their sum is 180 degrees.
[tex]x+33=180[/tex]
Subtract :-
[tex]x=180-33[/tex]
[tex]x=147[/tex]
OAmalOHopeO
If the distance between the points (2, -2) and (-1, x) is 5, one of the values of x is
We know
[tex]\boxed{\sf Distance=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}}[/tex]
ATQ
[tex]\\ \sf\longmapsto \sqrt{(-1-2)^2+(x+2)^2}=5[/tex]
[tex]\\ \sf\longmapsto \sqrt{(-3)^2+x^2+4x+4}=5[/tex]
[tex]\\ \sf\longmapsto \sqrt{9+x^2+4x+4}=5[/tex]
[tex]\\ \sf\longmapsto \sqrt{x^2+4x+13}=5[/tex]
[tex]\\ \sf\longmapsto x^2+4x+13=5^2=25[/tex]
[tex]\\ \sf\longmapsto x^2+4x+13-25=0[/tex]
[tex]\\ \sf\longmapsto x^2+4x-12=0[/tex]
[tex]\\ \sf\longmapsto x^2+6x-2x-12=0[/tex]
[tex]\\ \sf\longmapsto x(x+6)-2(x+6)=0[/tex]
[tex]\\ \sf\longmapsto (x-2)(x+6)=0[/tex]
[tex]\\ \sf\longmapsto x=2\:or\:x=-6[/tex]
Find the HCF of: 5a²b² and 9x³y³
Answer:
1
Step-by-step explanation:
To do this, we can first look at each factor of each number.
For 5a²b², we can split this up into three parts: 5, a², and b². The factors of 5 are 1 and 5, the factors of a² are 1, a, and a² (because a*a = a² and a²*1 = a²), and the factors of b² are 1, b, and b²
For 9x³y³, the factors for 9 are 1, 3, and 9, the factors of x³ are 1, x, x², and x³ (because x * x² = x³ and x³ * 1 = x³), and the factors of y³ are 1, y, y², and y³.
The only number that is a factor of at least 1 item in each number is 1. Therefore, 1 is the HCF
Another way of looking at this is seeing that a, b, x, and y are all different variables with nothing to connect them, so as a result, they will have no common factors except for 1
On the first two downs, a football team lost a yard and then lost 2 yards.
Write an expression with addition that shows the changes in yards on
the first two downs.
First they lost 1 yard which would be written as -1
Next they let 2 yards which is written as -2
Now add them together: -1 + -2 = -3
A rectangle has an area of 104 cm2 and a width
that measures 8 cm. Find the perimeter of the
rectangle.
Answer:
42 cm
Step-by-step explanation:
104/8 = 13
13 + 13 + 8 + 8 = 42 cm
three decreased by the product of a number and two
how can i round 162 to the nearest hundred in a easier way with multiplying
Answer:
it's 200
Step-by-step explanation:
it is rounded to 200 because the last two digit which are 62 should be 50 or above.
plz help im dying to know the answer please hurry asap please
please help me with these equations and please show the steps
Answer:
I have explained the answer in detailed steps for you. If you do not understand any steps, please comment below, and I will help you out.
PLEASE HELP!!! will give brainliest!!!
Answer:
0.19
Step-by-step explanation:
Total marbles=22
P(2 yellow marbles) = (10/22)(9/21)=0.19
l= 6 ft, w = 2 ft, h= 5 ft what is the surface area of the rectangular prism
104 ft^2
Explanation:
The surface areaa of a rectangular prism is given by the formula:
2 (lw + hl + hw)
l = length
w = width
h = height
Substitute the formula with the givsn dimensions:
2 ([6 x 2] + [5 x 6] + [5 x 2])
= 2 (12 + 30 + 10)
2 (52)
= 104
So the SA is 104 square feet or ft^2
Hope this helps!
does anyone understand this?
Answer:
Answer is 3
Step-by-step explanation:
[tex] \frac{ \sqrt{144} }{ \sqrt[5]{243} } - 5 + 16 \div \sqrt[3]{64} \\ = \frac{12}{3} - 5 + (16 \div 4) \\ \\ = 4 - 5 + 4 \\ = 3[/tex]
Answer:
3
Step-by-step explanation:
step by step explaination is in picture
(09.05)
Compare the functions shown below.
Which function has the greatest maximum y-value?
a. f(x)
b.g(x)
c.g(x) and h(x)
d.f(x) and h(x)
Answer:
a.
Step-by-step explanation:
f(x) has the highest or greatest maximum y value of 3
Which of the following characteristics best describes the given function of f(x) = 3x - 6?
A) exponential function, always increasing, linear
B) linear absolute value function, always increasing, linear, maximum
C) linear function, always increasing, straight lines, no maximum or minimum
D) exponential function, always decreasing, linear
Answer:
C
Step-by-step explanation:
degree 1 ( linear function
find the length of BC
Answer:
13.3650978628
Step-by-step explanation:
Angle A=180-(Angle B+C)=180-117=63
Here,
b=BC, p=AC & AB=12
Using the relation of cos,
cosx=b/h
cos27=BC/15
15cos27=BC
Using a calculator,
BC=13.3650978628
hello could you please help me with this math problem with full explanation which I am unable to solve?
Answer:
b) 27
Step-by-step explanation:
sum of angles in triangle = 180
a + 63 + 90 = 180
a = 27
Answer:
27 degrees
Step-by-step explanation:
since angle B is 68 and you know that angle c is a right angle it is 90. so yhu take 90 and 63 and add them together and subtract that number from 180 and you find angle A
Identify a transformation of the function f(x) = (x by observing the equation
of the function g(x) = VX- 19.
Answer:
1st option
Step-by-step explanation:
Given f(x) then f(x) + c is a vertical translation of f(x)
• If c > 0 then a shift up of c units
• If c < 0 then a shift down of c units
Here g(x) = [tex]\sqrt{x}[/tex] - 19
The base graph f(x) has been shifted down 19 units
You are taking a survey on the heights of all your classmates. This is an example of categorical data.
True or false?
Answer:
trueeeeeeeeeeeeeeeeeee
Part 1. Pick a two-digit number greater than 25. Rewrite your two-digit number as a difference of two numbers. Show how to use the identity (x − y)2 = x2 − 2xy + y2 to square your number without using a calculator.Part 2. Choose two values, a and b, each between 8 and 15. Show how to use the identity a3 + b3 = (a + b)(a2 − ab + b2) to calculate the sum of the cubes of your numbers without using a calculator.
Solution:-1
Number be 27
[tex]\\ \sf\longmapsto 27^2[/tex]
[tex]\\ \sf\longmapsto (30-3)^2[/tex]
[tex]\\ \sf\longmapsto 30^2-2(30)(3)+3^2[/tex]
[tex]\\ \sf\longmapsto 900-180+9[/tex]
[tex]\\ \sf\longmapsto 909-180[/tex]
[tex]\\ \sf\longmapsto 729[/tex]
[tex]\\ \sf\longmapsto 27^2[/tex]
Hence verified
Solution:-2
a be 10 b be 9[tex]\\ \sf\longmapsto 10^3+9^3[/tex]
[tex]\\ \sf\longmapsto (10+9)(10^2-10\times 9+9^2)[/tex]
[tex]\\ \sf\longmapsto 19(100-90+81)[/tex]
[tex]\\ \sf\longmapsto 19\times 91[/tex]
[tex]\\ \sf\longmapsto 1729[/tex]
Under what condition the composite function of any two function is an identity function?
Answer:
under the condition of f(x)=x composite function is an identity one
3(2 - 5) + 4(6 - 2)
Simplify using the order of operation
Answer: 7
Concept:
When encountering questions that ask for simplifying operation expressions, the order of operation would be following the PEMDAS method:
ParenthesesExponentsMultiplicationDivisionAdditionSubtractionSolve:
Given expression
3 (2 - 5) + 4 (6 - 2)
Simplify values in the parentheses
=3 (-3) + 4 (4)
Simplify by multiplication
=-9 + 16
Simplify by addition
=[tex]\boxed{7}[/tex]
Hope this helps!! :)
Please let me know if you have any questions
Step-by-step explanation:
3(2 - 5) + 4(6 - 2)
By using the order of operations,
3(2 - 5) + 4(6 - 2)
3(-3)+4(4)
-9+16
7
I hope it helped U
stay safe stay happy
Math nation section 2
Send the question?
Must click thanks and mark brainliest
6
с
2
3.
43
In the figure, which angle has the same measure as 22?
A. 21
B. 23
C. 24
D. 25
How do I solve part 1
1. Open the GeoGebra link.
2. Select the triangle shape, or draw a triangle by combining line segments.
3. The application will also have a tool to measure the angles.
4. Measure all 3 angles.
5. Note them down in the assignment.
Click on the instructions hyperlink for detailed information.
Two-Step Column Proofs.
The sum of a rational number and an irrational number is irrational.
Always true,sometimes true, never true
=========================================================
Explanation:
We can prove this by contradiction.
Let's say
A = some rational numberB = some irrational numberC = some other rational numberand
A+B = C
We'll show that a contradiction happens based on this.
If A is rational, then A = p/q where p,q are two integers. The q cannot be zero.
If C is rational, then C = r/s for some other integers. We can't have s be zero.
Note the following
A+B = C
B = C - A
B = r/s - p/q
B = qr/qs - ps/qs
B = (qr - ps)/qs
B = (some integer)/(some other integer)
This shows B is rational. But this is where the contradiction happens: We stated earlier that B was irrational. A number cannot be both rational and irrational at the same time. The very definition "irrational" literally means "not rational".
In short, I've shown that if A+B = C such that A,C are rational, then B must be rational as well.
The template is
rational + rational = rational
Therefore, we've shown that if A is rational and B is irrational, then C cannot possibly be rational. C is irrational.
Another template is
rational + irrational = irrational
will mark brainliest help!
In parallelogram ABCD, m∠B = 105°.
What is the value of x. (Round your answer to the nearest tenth, if necessary.)
Answer:
52.5
Step-by-step explanation:
Since ED ≈ AD, ∆AED is a isosceles triangle where <EAD and <AED has same angle measurement
Now, m<B = 105°, since ABCD is a parallelogram, <B = <D
so, m<ADC = 105° so, m<ADE = 180°-105° = 75°
Now, m<EAD+m<AED+m<ADE = 180°
or, m<AED+m<AED+m<ADE = 180°
or, x+x+75°=180°
or, 2x=180+75°
or, 2x=105°
or, x=52.5°
Lines s and t are parallel and r is a transversal.
Which angles are congruent to 4?
a) 2, 5, 8
b) 3, 5, 7
c) 2, 6, 8
d) 3, 7, 2
Answer:
The angles that are congruent to 4 are: 3, 8, and 7.
3 and 4 are vertical angles, 8 and 3 are opposite interior angles, 8 and 7 are vertical angles.
Hope this helps!
A certain box has a width that is 2 inches more than its length and a height that is 5 inches less than its length. If each of the two smallest faces of the box has an area of 36 square inches, what is the volume if the box?
Answer:
V = 396 cubic inches
Step-by-step explanation:
width = w; length = l; height = h; volume = V; area of smallest face = a
base units are inches
w = 2 + l
h = l - 5
Height is smallest and length is second smallest (h = l -, l = l, w = l +), so a is for h and l.
a = h × l = (l - 5) × l
36 = l^2 - 5l ==> l^2 - 5l - 36 = 0
Factor ==> (l - 9) × (l + 4) = 0
l = 9 and l = -4
Since length cannot be negative, 9 is the only Real answer.
l = 9
h = l - 5 = 9 - 5 = 4
w = 2 + l = 2 + 9 = 11
Volume of rectangular prism/box is length times width times height.
V = l × w × h = 9 × 11 × 4 = 396
The volume of the box with the given dimensions is;
Volume = 396 in³
Let us denote the properties of the box as follows;
Length of box = l
Width of box = w
Height of box = h
Area of the smallest face of box = a
We are told that the width is 2 inches more than the length. Thus;
w = 2 + l
We are told that the height is 5 inches less than its length. Thus;
h = l - 5
Since length is smaller than width but bigger than height, the height and length are the 2 smallest faces
Thus,
a = h × l
plugging in the relevant values gives;
a = (l - 5) × l
a = l² - 5l
We are told that the area of the two smallest faces is 36 in². Thus;
l² - 5l = 36
l² - 5l - 36 = 0
Using online quadratic equation solver, we have; l = 9 inches
Plugging in 9 for h in; h = l - 5
h = 9 - 5
h = 4
Also, plugging in 9 for l into; w = 2 + l, we have;
w = 2 + 9
w = 11
Volume of box is given by;
Volume = length × width × height
Volume = 9 × 11 × 4
Volume = 396 in³
Read more at;https://brainly.com/question/13973603
Are the lines 3x+4y=-12 and 6x+2y=6 parallel?
Hi
two lines are parallel only if they have the same slope.
So : 3x+4y = 12
4y = 12 -3x
y = 12/4 - 3x/4
y = 3 - 3/4 X
y = -3/4 X +3
Slope is -3/4
and 6x+2y = 6
2y = 6 -6x
y = 6/2 - 6x/2
y = 3 - 3X
y = -3X +3
Slope is = -3
As -3/4 ≠ -3 then the two lines are not parallel.