Answer:
5400
Step-by-step explanation:
i did the math m8
Force
[tex] {x }^{2} + 6x + 8 [/tex]
Answer:
x=-2,-4 is your answer
x²+6x+8=0
doing middle term factorization
x²+4x+2x+8=0
x(x+4)+2(x+4)=0
(x+4)(x+2)=0
either
x=-4
or
x=-2
Step-by-step explanation:
❁ [tex] \underline{ \underline{ \large{\tt{T \: O \: \: F \: A \: C \: T \: O \: R \: I\: Z \: E \: }}}} : [/tex]
[tex] \large{ \tt{ {x}^{2} + 6x + 8}}[/tex]❁ [tex] \underline{ \underline{ \large { \tt{S \: O \: L \: U \: T \: I \: O \: N}} }} : [/tex]
Firstly find two numbers which when multiplied results to 8 and when added,it results to 6. The two numbers must be 4 and 2.
⟶ [tex] \large{ \tt{ {x}^{2} + (4 + 2)x + 8}}[/tex]
⟶ [tex] \large{ \tt{ \underbrace{{x}^{2} + 4x} + \underbrace{2x + 8}}}[/tex]
Now, Take common from first two terms :
⟶ [tex] \large {\tt{x(x + 4) + 2x + 8}}[/tex]
Take common from last two terms :
⟶ [tex] \large{ \tt{x(x + 4) + 2(x + 4)}}[/tex]
⟶ [tex] \large{ \tt{(x + 4)(x + 2)}}[/tex]
⟿ [tex] \boxed{ \boxed{ \underline{ \text{Our \: Final \: Answer : \boxed{ \bold{ \text{(x + 4)(x + 2)}}}}}}}[/tex]
Hope I helped ! ツ
Have a wonderful day / night ! ♡
✧ [tex] \underline{ \underline{ \mathfrak{Carry \: on \: learning}}} [/tex] !! ✎
▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁
What are some tips for the SAT math section?
Answer:
You should study hard and look through the test first to answer the ones you do know and then go back to the ones you don't know. Also if you use any methods or anything related to help with math try to use those through. Therefore try your best and just prepare for it, and always have supplies.
In a bag filled with 200 M&M's, 80 are yellow. What percent is yellow?
Answer:
40% i think
Step-by-step explanation:
Answer: 40%
Step-by-step explanation:
Divide 80 by 200 and you get 0.4
Multipy 0.4 by 100 and u get 40 which is your answer
Find the equation to the graph below
Answer:
a
Step-by-step explanation:
the formula of the equation is y=mx+n; and if m=1/2 and n=-1 then it's y=1/2x-1
Help mmmmmmmmmmemmmemeeeee
Answer:
P-E-M-D-A-S
Step-by-step explanation:
Ok, so start with what i call "P-E-M-D-A-S"
P: parentheses | Also known as these: ( )
E: exponents | Its a small number by another number, like the 3 on your screen
M: Multiply | Also Known as x or a dot
D: Divide | i forgot how to make it
A: Add | also known as +
S: Subtract | also known as -
now go in order to solve it, it makes it much more easy!
Answer:
49 is your answer
Step-by-step explanation:
let's do b-pemdas
brackets
parentheses
e(I forgot the name for it but it's basically a small number next to the big number)
Multiply
Divide
Add
Subtract
you do the equation in that order
so
2+8•7-(3^2)
we focus on (3^2)
that's 3•3 which equals to 9
so now the equation is
2+8•7-9
Now we focus on 8•7 which equals to 56
the equation now looks like
2+56-9
you then add 56 to 2 which equals to 58 and then subtract 9 from it so it should look like this
2+56=58
58-9= 49
and 49 is your answer
hope this help!!!
if you would give me brainliest that would help a lot!!
Please help me with 11!!!!
Answer:
c
Step-by-step explanation:
let f:A=B such that f(x)=y and g:B=C such that g(y)=z.name the function defined from A to C.
Answer:
since g:B→C is onto
suppose z∈C,there exists a pre-image in B
Let the pre-image be y
Hence y∈B such that g(y)=z
similarly f:A→B is onto
suppose y∈B,there exists a pre-image in A
Let the pre-image be x
Hence x∈A such that f(x)=y
Now gof(x)=g(f(x))=g(y)=z
So for every x in A,there is an image z in C
which of the following doesn't describe a point?
Answer:
It has infinite length, but no width and no thickness (It describes a Line )
Hope it helps...
Have a great day :P
What is 4 ÷ 3/5? PLS HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
Answer:
6.67
Step-by-step explanation:
Here is 4 divided by 3/5 displayed mathematically
4
÷
3
--
5
To make it a fraction form answer, you multiply the whole number by the denominator and make the result the new numerator. The old numerator becomes the new denominator:
4 x 5
3
=
20
---
3
Thus, the answer to 4 divided by 3/5 in fraction form is:
20
---
3
To make the answer to 4 divided by 3/5 in decimal form, you simply divide the numerator by the denominator from the fraction answer above:
20 / 3 = 6.67
Answer:
4 ÷ 3/5 = 6.66666666667
3/5 ÷ 4 = 0.15
Step-by-step explanation:
plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
y=x+2
Step-by-step explanation:
8,24,72,216 what is the next term
Answer:
648
Step-by-step explanation:
216x3
Wwwwwwwwwwwwwwwwwwwww
Answer: 648
Step-by-step explanation:
HOPE THIS IS RIGHT
The average price for a gallon of gasoline in Germany is $5.57 and in France it is $5.54. Assume these averages are population averages in two countries, and that the probability distributions are normally distributed with the standard deviation of $.35 in Germany and standard deviation of $.25 in France. What is the probability that a randomly selected gas station in France charges more than $5.30 per gallon?
Answer:
0.8315 = 83.15% probability that a randomly selected gas station in France charges more than $5.30 per gallon
Step-by-step explanation:
Normal Probability Distribution:
Problems of normal distributions can be solved using the z-score formula.
In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.
The average price for a gallon of gasoline in France is $5.54. The standard deviation is $.25.
This means that [tex]\mu = 5.54, \sigma = 0.25[/tex]
What is the probability that a randomly selected gas station in France charges more than $5.30 per gallon?
This is 1 subtracted by the pvalue of Z when X = 5.30. So
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{5.3 - 5.54}{0.25}[/tex]
[tex]Z = -0.96[/tex]
[tex]Z = -0.96[/tex] has a pvalue of 0.1685
1 - 0.1685 = 0.8315
0.8315 = 83.15% probability that a randomly selected gas station in France charges more than $5.30 per gallon
Helpppp pleaseeee I need help
Answer:
The answer is D because it is closer to zero so it is greater in value. For example if the number is further away from zero (and is negative) the value is less but if it’s closer it is greater and in positive numbers the rules are opposite
Step-by-step explanation:
i need help right now!!!!
Answer:
look at the picture i sent...........
Find the slope of the line on the graph.
Write your answer as a fraction or a whole
number, not a mixed number or decimal.
Enter the correct answer.
Answer:
3
Step-by-step explanation:
By going up 3 and right 1 you get 3/1, aka 3
The line of the equation is y=3x+2
write the letter of the correct answers on your answer sheet. Find the next three terms in each sequence. Example 10,15,20,25,
Answer:
30, 35 and 40
Step-by-step explanation:
The given sequence 10, 15, 20, 25... is an arithmetic sequence
nth term of an arithmetic sequence Tn = a +(n-1)d
a is the first term = 10
d is the common difference = 15-10 = 20-15 = 5
n is the number of terms
For the 5th term
T5 = 10 + (5-1)*5
T5 = 10+4(5)
T5 = 10+20
T5 = 30
For the 6th term
T5 = 10 + (6-1)*5
T6 = 10+5(5)
T6 = 10+25
T6 = 35
For the 7th term
T7 = 10 + (7-1)*5
T7 = 10+6(5)
T7 = 10+30
T7 = 40
Hence the next 3 terms are 30, 35 and 40
Select each square number. 10 150 225 32 36 108
Answer:
The answer is 36 and 225.
Step-by-step explanation:
36 is the square number of 6.
225 is the square number of 15.
[tex] \bold{hola} [/tex]
me podrían ayudar en resolver esta ecuación
[tex]7x - 5 = 4 x + 7[/tex]
Answer:
yo habloo español y gracias por los puntos
A molecule may contain two atoms of the same element. True False
That is True.
If I am not trippin.Sorry if I am wrong.
Answer:
Step-by-step explanation:
true
need to find the mode,median,range and outliners if any the numbers are 10,11,12,12,13,13,13,14,14,14,15,15,15,15,15,16,16,16,17,17,17,17,18,18,25
Answer:
mean: 14.64
mode: 15
median: 15
range: 15
outliers: 25
Choose Yes or No to tell whether the expressions are equivalent.
4^3)3 and 4^3 • 4^3
(3^4)^4 and 3^8 • 3^8
6^4 • 3^4 and 18^8
4^3 • 5^3 and 2^0
Answer:
(4^3)3 and 4^3 • 4^3 = 192 and 4096 = No
(3^4)^4 and 3^8 • 3^8 = 43046721 and 43046721 = Yes
6^4 • 3^4 and 18^8 = 104976 and 11019960576 = No
4^3 • 5^3 and 2^0 = 8000 and 1 = No
Answer:
a. no
b. yes
c. no
d. no
Step-by-step explanation:
Find the x and y for numbers 2 and. 3 thank you
Answer:
(0, 4 ) and (2, - 4 )
Step-by-step explanation:
(2)
3x + 4y = 16 → (1)
- 3x + 2y = 8 → (2)
Adding (1) and (2) term by term will eliminate the x- term
0 + 6y = 24
6y = 24 ( divide both sides by 6 )
y = 4
Substitute y = 4 into either of the 2 equations and solve for x
Substituting into (1)
3x + 4(4) = 16
3x + 16 = 16 ( subtract 16 from both sides )
3x = 0 , then
x = 0
solution is (0, 4 )
(3)
2x - 4y = 20 → (1)
5x + 4y = - 6 → (2)
Adding (1) and (2) term by term will eliminate the y- term
7x + 0 = 14
7x = 14 ( divide both sides by 7 )
x = 2
Substitute x = 2 into either of the 2 equations and solve for y
Substituting into (2)
5(2) + 4y = - 6
10 + 4y = - 6 ( subtract 10 from both sides )
4y = - 16 ( divide both sides by 4 )
y = - 4
solution is (2, - 4 )
Infinity cost $100,000. The sale is 60% off, then additional 40% off. How much would it cost after all sales applied?
solve each system by elimination.
3x-4y=-2 3y-2x=1
Write an equation in point-slope form of the line that passes through (-3,2) and (6, -1).
Answer:
9 I think.
Step-by-step explanation:
AB =
Round your answer to the nearest hundredth.
A
50°
B
2
с
Answer:
50.04
Step-by-step explanation:
Answer: 3.11
Step-by-step explanation:
khan academy hint.
a village school starts at 8.30am and end at 3.45pm.how long is the school day
Answer:
7 hours and 15 minutes.
Step-by-step explanation:
Draw a timeline for this question.
8.30 + 7 hours = 3.30pm or 15 30
3.30 + 0.15 minutes = 3.45 or 15 45
7 hours + 0.15 minutes = 7 hours and 15 minutes.
X =
Thank you for anyone who answers
Answer:
x = 5
Step-by-step explanation:
2x + 3 = 4x - 7
10 = 2x
x = 5
How does this equal 2/5?
Answer:
The result can be shown in multiple forms.
Exact Form:
x=152
Decimal Form:
x=7.5
Step-by-step explanation:
There are 120 cars in a grocery store parking lot. The probability that a car selected at random is white is 1/8. How many of the cars in the parking lot are white?
A. 8
B. 15
C. 30
D. 105
Answer:
B
Step-by-step explanation:
Theoretically it is 120/8=15