Answer:
14x-56y-42
Step-by-step explanation:
Given data
We have the expression
7(2x - 8y - 6)
Open the bracket we have
14x-56y-42
Hence the equivalent expression is
14x-56y-42
Which expression is used to find the probability of 4 even numbers being rolled on 20 successive rolls of a six-sided die?
Answer:
15/36 (41.667%)
Step-by-step explanation:
what is the volume of the rectangular prism?
PLEASE ANSWER!!! *any links will be reported*
PLS ANSWER QUICK!!
Answer:
4.2
4.5
3.2 it would be equal to 9.56
Step-by-step explanation:
add 4.2+4.5+3.2=9.56
PLS HELP!!
Note: Figure is not drawn to scale.
If a = 13 cm, b = 7 cm, and c = 3 cm, what is the surface area of the geometric shape formed by this net?
Answer:
99
Step-by-step explanation:
(b)(c) = 21
SInce there are 2 triangles with an area of 21, multiply that by 2 and divide it by 1/2.
(c)(a) = 39
Do the same thing
(a)(c) = 39
add everything up
21 + 39 = 60
60 + 39 = 99
Hope this helps!
A triangle has angle measurements of 41°, 41°, and 98°. Is this triangle equilateral?
Answer:
no, it's not equilateral
No, because equilateral triangle has angles of measure 60°, 60° and 60°.
Jasim wants to solve the equation 3x = 12. How could he use graphs to solve this
equation?
Answer: this
Step-by-step explanation: i somehow guessed and jesus was on my side
The solution of the graph will be;
⇒ x = 4
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
Jasim wants to solve the equation 3x = 12.
Now,
Since, The equation is,
⇒ 3x = 12
When, We draw the graph of the equation 3x = 12, then it cut on the x - axis at point 4.
So, We can say that;
The solution of the equation by graph is,
⇒ x = 4
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If the homes are representative of the community of 100,000 homes that the company serves about how many homes would you predict have 4 or more telephones?
Answer:
8000 homes
Step-by-step explanation:
Given
See attached for result of the survey
Required
Number of homes to have 4 or more telephones in 100000
First, we calculate the proportion of homes with 4 or more telephones
[tex]Pr = \frac{4\ or\ More}{Total}[/tex]
So, we have:
[tex]Pr = \frac{12}{7+33+56+42+12}[/tex]
[tex]Pr = \frac{12}{150}[/tex]
Multiply this by 100000 to get the predicted value
[tex]n = Pr *100000[/tex]
[tex]n = \frac{12}{150} * 100000[/tex]
[tex]n = \frac{1200000}{150}[/tex]
[tex]n = 8000[/tex]
PLSSS I MIGHT ACTUALLY CRY Find the value of x in the triangle shown below.
Answer:
It looks like the same on the other side, so it would probably also be 55
Step-by-step explanation:
Answer:
[tex]x=70^o[/tex]
Step-by-step explanation:
[tex]In ~the ~given~triangle ~two ~sides~are~equal[/tex]
[tex]opposite ~ angles ~of ~them~are ~equal =55^o[/tex]
[tex]The ~sum ~of ~three~ angles ~of ~a ~triangle ~is ~180[/tex]
[tex]x=55+55=180[/tex]
⇒ [tex]x+110=180[/tex]
⇒ [tex]x=180-110[/tex]
⇒ [tex]x=70[/tex]
---------------------------
hope it helps...
have a great day!!
y=55x(1-0.02) decay as a percent
Kimberly loves to ski in the winter, but her least favorite part is riding the slow ski lift to the top of the mountain. Each ski-lift ride takes 5 minutes. During her most recent ski session, Kimberly spent 60 minutes in all on the ski lift. Let r represent how many ski-lift rides Kimberly took. Which equation models the problem?
Find the volume of the rectangular pyramid
Thank you!!
Answer:
72
Step-by-step explanation:
Consider the triangle.
Which shows the order of the angles from smallest to
largest?
А
22
12
B
O angle A, angle B, angle C
O angle B, angle A, angle C
O angle B, angle C, angle A
O angle C, angle A, angle B
16
с
Answer:
It's the second answer down : Angle B, A and C
Step-by-step explanation:
The sequence from the smallest to the largest is angle B, angle A, angle C .
What is Triangle?A triangle is a three-sided polygon that consists of three edges and three vertices.
Given AB= 22 units
BC=16 units
AC=12 units
The property of Triangle says, in a triangle, angle opposite to the greater side have greater angle.
That is angle opposite to the shorter side have shorter angle.
Therefore, we have
Therefore,
angle opposite to side AC is angle B,
angle opposite to side BC is angle A,
angle opposite to side AB is angle C,
Therefore, the sequence from the smallest to the largest is angle B, angle A, angle C .
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please help i don’t get this lol
Answer:
sorry i dont know the answer
Step-by-step explanation:
Find x
Please I need your help, I have 3 mins left
Answer:
x =8
Step-by-step explanation:
Also willing to give brainliest on this too!! please help, asap !! (theres another part)
(05.02) Mr. Morris is going to save money and replace his sailboat's mainsail himself. He must determine the area of the mainsail in order to buy the correct amount of material. Calculate the area of the parallelogram to determine how much material should be purchased. Be sure to explain how to decompose this shape into rectangles and triangles. Describe their dimensions and show your work.
Answer:
150 ft^2
Step-by-step explanation:
13 × 10 = 130 ft
2 × 10 = 20/2 = 10
10 × 2 = 20 ft
130 + 20 = 150 ft^2
Jelani made a mistake solving an equation. His work is shown below.
...
Where did Jelani make a mathematical mistake?
Answer:
d. going from step 1 to step 2.. i think
What is the intermediate step in the form (x + a)2 = b as a result of completing the
square for the following equation?
x2
12x + 32 = 4
Given:
The equation is:
[tex]x^2-12x+32=4[/tex]
To find:
The result of completing the square for the given equation.
Solution:
We have,
[tex]x^2-12x+32=4[/tex]
It can be written as:
[tex]x^2-12x=4-32[/tex]
[tex]x^2-12x=-28[/tex]
Now, we need to add half of square of coefficient of x, to complete the square.
Adding [tex](\dfrac{-12}{2})^2[/tex] on both sides, we get
[tex]x^2-12x+(\dfrac{-12}{2})^2=-28+(\dfrac{-12}{2})^2[/tex]
[tex]x^2-2(x)(6)+(-6)^2=-28+(-6)^2[/tex]
[tex]x^2-2(x)(6)+(6)^2=-28+36[/tex] [tex][\because (-a)^2=(a)^2][/tex]
Using the formula [tex](a-b)^2=a^2-2ab+b^2[/tex], we get
[tex](x-6)^2=8[/tex]
Therefore, the required equation after completing the square is [tex](x-6)^2=8[/tex].
2 1/4 divided by 3 1/2
Answer:
9/4 ÷ 7/2
9/4 × 2/7
9/14
plßssssssssssss mark me brianliest
[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]
The equivalent expression is ~
[tex] \boxed{ \frac{9}{14} }[/tex]
[tex] \huge \boxed{ \mathfrak{Explanation}}[/tex]
[tex]2 \frac{1}{4} \div 3 \frac{1}{2} [/tex][tex] \dfrac{9}{4} \div \dfrac{7}{2} [/tex][tex] \dfrac{9}{4} \times \dfrac{2}{7} [/tex][tex] \dfrac{9}{2 \times 7} [/tex][tex] \dfrac{9}{14} [/tex]what is the name of the line segment that has its endpoints on the circle and goes through the center ?
a. inscribed angle
b. diameter
c. radius
d. chord
Answer:
b.diameter
Step-by-step explanation:
please help will give BRAINLIEST!!!!!
Answer:
5
Step-by-step explanation:
Answer: [tex]\sqrt{17}[/tex]
Step-by-step explanation:
I used the Pythagorean equation.
4^2+1^2=c^2
16+1=c^2
17=c^2
whats the better deal any why? BRAINLY
Answer:
32 pencils for 7.00
Step-by-step explanation:
$2.40 divided by 10= .24 cents per pencil
$7.00 divided by 32= .21 (rounded) cents per pencil
Have a great day!!!!!
Hope this helps!!!!!!!
soccer ball inflation:
How many pumps will it take to fill the large soccer ball with a circumference of 71 inches? Recall that the amount of air in one pump was about 11 cubic inches.
must show all work and justify work
Answer:
549 pumps
Step-by-step explanation:
We'll begin by calculating the radius of the larger ball. This can be obtained as follow:
Circumference (C) = 71
Pi (π) = 3.14
Radius (r) =?
C = 2πr
71 = 2 × 3.14 × r
71 = 6.28 × r
Divide both side by 6.28
r = 71 / 6.28
r = 11.3 in
Next, we shall determine the volume of the larger ball.
Since a ball is spherical in shape, we shall use the formula for calculating the volume of a sphere to obtain the volume of the ball. This can be obtained as follow:
Pi (π) = 3.14
Radius (r) = 11.3 in
Volume (V) =?
V = 4/3πr³
V = 4/3 × 3.14 × 11.3³
V = 4/3 × 3.14 × 1442.897
V = 6041 in³
Finally, we shall determine the number of pumps will it take to fill the large soccer ball. This can be obtained as follow:
11 in³ = 1 pump
Therefore,
6041 in³ = 6041 in³ × 1 pump / 11 in³
6041 in³ = 549 pumps
Thus, it will take approximately 549 pumps of air to fill the large soccer ball.
Make sure your answer is in degrees. You should be able to find this without a calculator.
sin-1(sin 17°) = [ ? ]°
[tex]sin^{-1} (sin17^{0} )[/tex] = [tex]17^{0}[/tex]
What Is Sin of Sin Inverse of x?The inverse sine function (also called arcsine) is the inverse of sine function. Since sine of an angle (sine function) is equal to ratio of opposite side and hypotenuse, thus sine inverse of same ratio will give the measure of the angle.
sin ([tex]sin^{-1}x[/tex]) = x, whenever x ∈ [-1, 1] and
sin ([tex]sin^{-1}x[/tex]) is NOT defined whenever x ∉ [-1, 1].
Given
[tex]sin^{-1} (sin17^{0} )[/tex]
Cancel out [tex]sin^{-1}[/tex] and sin
[tex]sin^{-1} (sin17^{0} )[/tex] = [tex]17^{0}[/tex]
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Find the surface area of the composite figure.
SA = [ ? ] cm^2
Answer:
644
Step-by-step explanation:
SA=[2×(5×20 + 5×6 + 20×6)] +
[2×(4×12 + 4×6 + 12×6)] -
[ 2× 12×6]
= [2×(250)]+[2×(144)] - [144]
= 500+288-144
= 644 cm²
Could someone plz help fast thanks
I need help!!! ASAP!!!! (No links, please!)
Answer:
Step-by-step explanation:
Volume is length times width times height. Because our shape is a cube, by definition, all the sides are the same length, so we are multiplying the number by itself 3 times...we are cubing it. The power then is 3. If we cube 1/3
[tex](\frac{1}{3})^3[/tex] which is [tex]\frac{1}{27}[/tex]
the answer i’m on a timer
Answer:
4x^2
Step-by-step explanation:
2x^3*8x^5
Multipy Coefficients 2*8=16
Add exponents 3+5=8
16x^8/4x^6
Divide and cancel out numbers 16/4=4
Subtract Exponents 8-6=2
4x^2
If a figure is a triangle, then its angle
sum equals 180°
Choose the equivalent statement.
A. If the angle sum is 180 degrees, then the figure is not a
triangle.
B. If the figure is a triangle, then its angle sum is not 180 degrees.
C. If the angle sum is not 180 degrees, then the figure is not a
triangle.
Answer:
c is the answer
Step-by-step explanation:
because the triangle which isnot 180degee it isnot a triangle
The correct option is If the angle sum is not 180 degrees, then the figure is not a triangle.
What is a triangle?A triangle is a polygon with three edges and three vertices.
Given is a statement, If a figure is a triangle, then its angle sum equals 180°
The equivalent statement means that, it gives the similar meaning as the original statement.
So, in the options, the third one is :- If the angle sum is not 180 degrees, then the figure is not a triangle, is giving the same sense as the original statement If a figure is a triangle, then its angle sum equals 180°
Hence, we can say that 3rd is the correct option.
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I need help with this, it's too hard
Answer:
n=11.5
Step-by-step explanation:
....................
pls mark as brainliest :)
isolate the variable by dividing each side by factors that don't contain the variable
Urgent!!!
I will mark the person brainliest who answers with an actual correct answer
Please help!!!
Due soon!!
Answer:
its B) 3<x<7 bcs if u can see u have to start from the y xs and go up 3 and over 7
Explain how the value of c is determined.
Your answer
This is a required question
Answer:
sdvsdvsvsvdvsdvdvdvd
Step-by-step explanation:
dvdvvvddvdvdvdvdvd