Answer:always
Step-by-step explanation:the lcm should always be included in the set. Like think about 2s and 3s the lcm will be 6 that is included. unless there is an exception I don’t know the lcm should always be included in the set
Please answer this question. Identify the domain and the range of the function, when the functions are (1,0), (3,1), (5,2), (7,3), (9,4). Thank you!
Step-by-step explanation:
the Domain of the function
=> Df ={1, 3, 5, 7, 9}
the Range of the function
=> Rf ={0, 1, 2, 3, 4}
Domain
set of x values
{1,3,5,7,9}Range
set of y values
{0,1,2,3,4}f(t)=3t, g(t)=4t-4 find f(t)+g(t)
Answer:
7t - 4
Step-by-step explanation:
f(t) + g(t)
= 3t + 4t - 4 ( collect like terms )
= 7t - 4
Find f(t) t g(t)
Replace values
3t + 4t - 4
Solve for t
3t + 4t = 7t
Organize values
7t - 4
Answer = 7t - 4
if the sun of two consecutive odd number is 20, find the numbers
Answer:
9 and 11
Step-by-step explanation:
20 = 9 + 11
Algebraic approach
let the 2 consecutive odd numbers be n and n + 2 , then
n + n + 2 = 20 , that is
2n + 2 = 20 ( subtract 2 from both sides )
2n = 18 ( divide both sides by 2 )
n = 9 and n + 2 = 9 + 2 = 11
The 2 numbers are 9 and 11
if ∪≈[1,2,3,4,5}and A≈{1,2,3}them find A
Answer:
[4,5]
Step-by-step explanation:
A = U-A
= [1,2,3,4,5]-[1,2,3]
= [4,5]
Mark me brainlist .
PLS HELP I Would really appreciate it
Step-by-step explanation:
0.376
(In expanded form)
= 0 × 1 + 3 × 1/10 + 7 × 1/100 + 6 × 1/1000
Answer:
0 × 1 + 300 × 1/10 + 70 × 1/100 + 6 × 1/1000
¿CUAL ES LA RAIZ CUADRADA DE 8362?
Answer:
es 91
Step-by-step explanation:
pero no exactamente que significa que no tiene
I need help solving this for my freind.. 15-1(13÷3+1)
Answer:
The answer is 29/3
Solve the quadratic equation 3x²-5x=7
Give answer to 3 significant figures
Answer:
2.57
Step-by-step explanation:
3x²-5x-7=0
Eqn and u will get the answer
? Answer the question below. Type your response in the space provided AB is perpendicular to CD. How many 90° angles are formed by the intersection? D
Answer:
there are 4 90 degree angles formed
4. Think of a lower t, there are 4 equal angles
Step-by-step explanation:
Hurry up someone please
Answer:
x = 19.6
Step-by-step explanation:
If we need to find the value of x then first we need to
(7x-25) + (3x +9) = 180 (angles at the same side of transversal will be equal to 180 degree )
10x -16 = 180
10x = 180 +16
10x = 196
x = 196/10
x = 19.6
True of false: 1+1 has the same answer as 1x1
Answer:
False
Step-by-step explanation:
Write the equation of the line in fully simplified slope-intercept form.
Hhelp pls lol i don't understand
Answer:
m∠1= 80
m∠2= 100
m∠3= 80
Step-by-step explanation:
Given: m∠1= 2x +40
m∠2= 2y +40
m∠3= x +2y
m∠1 +m∠2= 180 (adj. ∠s on a str. line)
2x +40 +2y +40= 180
2x +2y+ 80= 180
2x +2y= 180 -80
2x +2y= 100
2(x +y)= 100
x +y= 100 ÷2
x +y= 50 -----(1)
m∠1= m∠3 (vert. opp. ∠s)
2x +40= x +2y
2x -x +40= 2y
x= 2y -40 -----(2)
Substitute equation (2) into (1):
2y -40 +y= 50
3y= 50 +40
3y= 90
y= 90 ÷3
y= 30
Substitute y= 30 into equation (2):
x= 2(30) -40
x= 60 -40
x= 20
m∠1
= 2x +40
= 2(20) +40
= 40 +40
= 80
m∠2
= 2y +40
= 2(30) +40
= 60 +40
= 100
m∠3
= x +2y
= 20 +2(30)
= 20 +60
= 80
Alternatively, since m∠1= m∠3,
m∠3
= m∠1 (vert. opp. ∠s)
= 80
at what rate of compound interest per annum will the compound interest on rupees 270000 be rupees 8937 in 3 years
Answer:
if you have 270000
Step-by-step explanation:
if you spend money 261063 in 3 years
270000-261063
8937
Hong needs to memorize words on a vocabulary list for Russian class. He has 14 words to memorize, and he is one-half done. How many words has hong memorized so far?
Answer:
Step-by-step explanation:
He has done one half = ½
Finding ½ of 14
½ × 14
7
Hence, Hong has memorized 7 words
[tex] \huge \boxed{\mathfrak{Question} \downarrow}[/tex]
Hong needs to memorize words on a vocabulary list for Russian class. He has 14 words to memorize, and he is one-half done. How many words has hong memorized so far?[tex] \huge \boxed{\mathfrak{Answer} \downarrow}[/tex]
Number of words Hong needs to memorize = [tex] \sf \: 14 \: words[/tex]Words he has finished = [tex] \sf \: \frac{1}{2} \: of \: the \: words \: given \\ [/tex] Words left for Hong to memorize = ?[tex] \huge \boxed{\mathfrak{Steps} \downarrow}[/tex]
[tex] \large \sf \: 14 \times \frac{1}{2} \\\large \sf = \bcancel14 \times \frac{1}{ \bcancel2} \\ \large \sf = 7 \times 1 \\ = \large \boxed{ \bf7 \: words}[/tex]
=> Hong has 7 more words to complete if he has completed about one-half of the total number of words given.
HELPPPPPPPPPP!!!!!!!!!!!!!!!
Answer:
2.04988...
or
(squiggly equal sign) 2.05
Step-by-step explanation:
2[tex]\sqrt{3}[/tex] - [tex]\sqrt{2}[/tex]
Step-by-step explanation:
HiThis is your answer thank you___________________________________
Help please 100 points to explain and answer correctly! I am so confused!
Thank you! First to respond gets brainiest!
Answer:
Yes, the value of x does answer the question since the question is asking how much do the two have on their subway cards. This is an example question so the answer is given to you for you to read. I'm not sure if this is what you're confused about, but the answer does answer the question.
Answer:
Yes
Step-by-step explanation:
If 2x + 20 is 1.5x more than x + 20 then we get:
2x + 20 = 1.5(x + 20)
since 2x + 20 is 1.5x more than x + 20.
If we solve then we get the same answers as the example where x = 20 and 2x = 40.
For any two integers a and b, (a + b)2 = a2 + b?
true or false
Answer:
False.
Step-by-step explanation:
Using the property of distribution, (a + b)² will be a² + b², never a² + b.
No, for any two integers a and b, (a + b)² ≠ a² + b is a false statement.
What is termed as the distributive property of multiplication?Multiplication's distributive property allows you to simplify expressions in which you multiply a number by the a sum or difference. This property states that the product of a sum or difference of two numbers is equal to the sum as well as difference of the products. When you multiply a value by a sum, the distributive property of multiplication over addition is used.For the given two integers a and b,
The given expression
(a + b)² = a² + b (false statement)
The correct statement is-
(a + b)² = (a + b)(a + b)
(a + b)² = a² + b² + 2ab
Thus, no, for any two integers a and b, (a + b)² ≠ a² + b.
To know more about the distributive property of multiplication, here
https://brainly.com/question/2807928
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Help me!! please answer this question with explanation.
0.0000679 in scientific notation
[tex]6.79 \times 10 {}^{ - 5} [/tex]
Answer: 6.79×10^-5
Step-by-step explanation:
In order to write the given value in scientific notation, we have to bring the decimal point after the first non-zero digit.
So it will become 6.79
Now for the zeros that have been removed we represent them in the form 10^-5.
And it is -5 because we have removed the zeros from the left side of the value. The 10^-5 indicates that we have to move "five points" to the "left side" to get the original value again.
So it is first, 0.0000679
(we make the decimal point jump across four zeros to the right side and then across the 6 which is the first non zero digit, that is 5 jumps in total as indicated by the 10^-5)
Then it becomes:
6.79×10^-5
how is the amplitude of a wave related to its energy
Answer:
The amount of energy they carry is related to their frequency and their amplitude.
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18. Which of the following has the greatest value? A. TT + 1 B. 124 9 C. D. 4.2
I NEED HELP FAST
Answer:
a or b bc tt could be any number but in saying that it could be 1 or it could be 2000
Step-by-step explanation:
Please help me ASAP
Rueben is six months old and naps twice a day. At 10 a. m. Rueben takes a 50 minute nap which is one-third the length of his 3 p. m. nap. Write and solve an equation to find the length of Ruebens 3 p.m nap.
Answer:
x= 50(3) 150 minutes
Step-by-step explanation:
Ruebens 3p.m nap is three times as long as his 10a.m nap
Answer the question please
I need help pls, I don’t understand!
Answer:
(4,-3)
Step-by-step explanation:
A rotation is when we move a point based on a point of a fixed point called the center. For example, a clock. A clock rotated it's hand around the middle part of the clock.
A 180 degree rotation negate a point if rotated about the origin. 180 degree rotation counter or clockwise doesn't matter when we rotate about the origin. In other words. they are the same.ONLY WHEN WE ROTATE 180 OR 360 degrees.
The rotation formula when rotating 180 degrees is
[tex](xy)[/tex]
goes
[tex]( - x )(- y)[/tex]
In other words, we negate both points to find our new coordinates.
-(-4)=4 and
-3=-3
So our new point is
(4,-3)
Evaluate using inverse operations...
9x + 8 = 27
Answer:
9x+8=27
9x=27_8
9x=19
9 9
x=2.111111111111
Answer:
2.111
Step-by-step explanation:
27-8=19
9x÷19
x=2.1111
What is this? I don’t know the answers plz help
Answer:
a.
Step-by-step explanation:
Not defined
May be iylt help you
Answer:
C
Step-by-step explanation:
Matrices can be multiplied together if the number of columns in the first matrix equals the number of rows in the second matrix.
A is of order (3 × 2) and B of order (2 × 3 )
Since the 2 in the first and the 2 in the second match , the matrices can be multiplied
The resulting matrix is of order (3 × 3 )
This is obtained from the first 3 in order of A and the second 3 in order of B
Then AB is defined and the resultant matrix is of order 3 × 3
The speed of light is approximately 300,000 kilometers per second. How many miles does light travel in an hour?
Answer:
671080887.6
Step-by-step explanation:
1 second = 300,000km
3600 seconds = 3600 x 300,000 = 1080000000 km then convert to miles
is 671080887.6
Kirby practiced saxophone 2 times during
the week for 1 1/2
hours. How many hours
during the week did he practice?
Answer:3
Step-by-step explanation:
WILL GIVE BRAINLIEST AND POINTS!!! PLEASE HELP