option b is correct.........
If x+y= -4 and xy=2, then find the value of x²+y²
Answer:
x² + y² = 12
Step-by-step explanation:
x + y = -4
xy = 2
x² + y² = (x+y)² - 2xy = (-4)² - 2(2) = 16 - 4 = 12
please i need a helping hand
Jessie's mom gave her some money to go shopping. She has $100 to spend on new shirts at the store. The store Jessie chooses is having a sale; all shirts cost $10. The function T(s)=10s represents the total cost of the shirts, where s is the number of shirts purchased. What is the domain of T(s) in this context?
Question 9 options:
all non-negative integers that are multiples of 10
all whole numbers
all non-negative rational numbers
all non-negative integers less than or equal to 10
Answer:
T(s)'s domain is A
Hope This Helps!!!
Answer:
d
Step-by-step explanation:
the shirts are only 10 dollars so that means that the domain is all negative numbers that are either equal to or less than 10, not the multiples.
Which of the following statements is NOT true?
ILL GIVE BRAINLIEST
Answer:
The answer to that is the ratios of the rise to the run for the triangles are equivalent
You move up 5 units and down 5 units. You end at (4, -3). Where did you start?
Answer:
(4, -3) duh
Step-by-step explanation:
Answer: 1-,2
Step-by-step explanation: Work backwards.
what is h(6)?
PLS HELP I FAILED THIS TEST TWICE
Answer:
the answer should be b (14)
Answer: hydrogen 6
Step-by-step explanation:
A musical note has a frequency of 5 Hz. If its magnitude is 2 units, choose the correct sine function
that represents this note.
The musical note can be represented by the sine function
y = a sin bt.
(Consider the positive value of b)
Answer:
Sorry I can't give you a straight answer, but here is the formula:
The formula for frequency is: f (frequency) = 1 / T (period). f = c / λ = wave speed c (m/s) / wavelength λ (m). The formula for time is: T (period) = 1 / f (frequency). λ = c / f = wave speed c (m/s) / frequency f (Hz).
Hope it helps! I'm not very good at physics, sorry. :)
solve for y
(sqrt(p^2-1)+sqrt(p^2+1))(sqrt(p^2+1)-sqrt(p^2-1))=y
Answer:
y=2
Step-by-step explanation:
see this
Rewrite as a simplified fraction 1.13 = ?
If angle 4 = 100, what is angle 6?
Answer: 100
Step-by-step explanation:
Because the two horizontal lines are parallel and diagonal splits them, 4 and 6 are congruent so they have the same angle.
4, 2, 8 and 6 all have the same angles.
1, 3, 5 and 7 all have the same angles as well.
A popular news magazine has run an article on the candidates for the latest election. In the article they carefully explain the candidates platforms and what they believe in. In order to get a gauge on who they think will win the election they ask the readers to go to a website and click on whom they plan on voting for in the election. They ensure that you can only vote once from the computer by recording the IP address.This method of voting causes a lot of bias in the selection process.
All of the reasons below are ISSUES with this type of selection process except:
A. Using different devices (computer, iPad, etc) some people vote more than once.
B. Some people vote on any survey they find without giving thought to the issue.
C. Many people won't take the time to got to the website, so only those who feel very strongly in favor of one go and vote
D. People read the article and determine which candidate most aligns with their beliefs and then go to the website and select that candidate.
C. that is the answer jjsnsnsnsnnsjsk
write the equation of the line that passes through the points (3,1) and (-2,6) in slope intercept form
Answer:
y = - x + 4
Step-by-step explanation:
First find slope:
6-1/-2-3 = 5/-5 = -1
Then plug one point and slope into point slope form: y-y1 = k (x-x1)
Plug in (3, 1) and slope -1 --> y-1 = -1(x-3)
Simplify --> y - 1 = - x + 4
Then add 1 to both sides --> y = -x + 4
a. What iS the slope of the line that passes through (-2, 3) and (4, -5)?
Answer:
slope = - [tex]\frac{4}{3}[/tex]
Step-by-step explanation:
Calculate the slope m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (- 2, 3 ) and (x₂, y₂ ) = (4, - 5 )
m = [tex]\frac{-5-3}{4-(-2)}[/tex] = [tex]\frac{-8}{4+2}[/tex] = [tex]\frac{-8}{6}[/tex] = - [tex]\frac{4}{3}[/tex]
please help!!! i will make you brainliest!!
Step-by-step explanation:
Here's the answer, goodluck
What are corresponding angles
Answer:
the angles which occupy the same relative position at each intersection where a straight line crosses two others. If the two lines are parallel, the corresponding angles are equal.
[tex]\sqrt{6}\:\times \sqrt{6}\:[/tex]
Answer:
6
Step-by-step explanation:
[tex]\sqrt{6} *\sqrt{6}[/tex]
[tex]\sqrt{6*6} \\\sqrt{6^2}[/tex]
6
The equation y 35.4x represents the number of miles, y, that Kaj can drive her car for every x gallons of gas. Find the rate of change.
Answer:
Kaj’s car travels 35.4 miles per gallon of gas.
Step-by-step explanation:
[tex]\sqrt{7} \times \sqrt{7}[/tex]
[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]
The required Answer is ~
[tex] \boxed{ \boxed{7}}[/tex]
[tex] \large \boxed{ \mathfrak{Step\:\: By\:\:Step\:\:Explanation}}[/tex]
Let's solve ~
[tex] \sqrt{7} \times \sqrt{7} [/tex][tex]( \sqrt{7} ) {}^{2} [/tex][tex]{( {7}^ {\frac{1}{2} }) }^{2} [/tex][tex]{(7) }^{ \frac{1}{2} \times 2} [/tex][tex] {7}^{1} [/tex][tex]7[/tex][tex]\mathrm{✌TeeNForeveR✌}[/tex]
Answer:
[tex]\sf \longmapsto7[/tex]
Step-by-step explanation:
[tex] \sf \longmapsto \: \sqrt{7 }\times \sqrt{7} [/tex]
[tex]\sf \longmapsto \sqrt{7} [/tex]
[tex]\sf \longmapsto7[/tex]
look at the example. how would the quotient change if the total number of seats was 3,200 instead of 320? explain
If the total number of seats is 3200 instead of 320, then the quotient will change by a product of 10
The dividends are given as: 3200 and 320
By comparing 3200 and 320, we have:
3200 > 320 i.e. 3200 is greater than 3203200 = 320 * 10 i.e. 3200 is greater than 320 ten timesQuotient is simply the result gotten from dividing two quantities.
This means that:
If the total number of seats is 3200 instead of 320, then the quotient will change by a product of 10
Read more about quotients at:
https://brainly.com/question/16134410
please put the right answer thank you
Answer:
C. -49
Step-by-step explanation:
= =
Remember that the - in front of the 7 is independent from it
Answer:
-49
Step-by-step explanation:
- (7^-3)(7^5) = - (7^-3+5) = - (7^2) = -49
If the solutions to a quadratic equation are x = 8 and x = -2, what are two possible factors of the equation?
Select all that apply.
(x + 8)
(x + 2)
(x - 8)
(x - 2)
Answer:
x - 8
x + 2
Step-by-step explanation:
if x = 8 and x = -2 are factors
then we can write it as x = 8
x - 8 = 0
x = -2
x + 2 = 0
then quadratic equation becomes (x - 8) (x + 2) = 0
helpppp me please!!!! asapppppppo thank you!
Answer:
3
Step-by-step explanation:
=> y= log _5 125
=> y = log _5 5³
Using properties of log ,
=> y = 3 log_5 5
= > y = 3*1
=> y= 3
[tex]y = log_{5}(125) \\ = > y = log_{5}( {5}^{3} ) \\ = > y = 3 log_{5}(5) \\ = > y = 3 \times 1 \\ = > y = 3[/tex]
Answer:y = 3
Hope it helps.
Do comment if you have any query.
Expand abs simplify root 5 ( root 10 + root 2)
Answer:
5\sqrt{2} + \sqrt{10}
Step-by-step explanation:
I assume the exp as [tex]\sqrt{5} (\sqrt{10} + \sqrt{2} )[/tex]
[tex]\sqrt{50 } + \sqrt{10}[/tex]
[tex]\sqrt{25*2} +\sqrt{10}[/tex]
[tex]5\sqrt{2} + \sqrt{10}[/tex]
The simplified form of the given expression [tex]\sqrt{5} (\sqrt{10} +\sqrt{2} )[/tex] will be [tex]5\sqrt{2} + \sqrt{10}[/tex].
What is a perfect square?A perfect square is a number system that can be expressed as the
square of a given number from the same system.
The given expression is as follows;
[tex]\sqrt{5} (\sqrt{10} +\sqrt{2} )\\\\\sqrt{5} \times \sqrt{10} +\sqrt{5} \times\sqrt{2} \\\\\sqrt{25 \times 2} +\sqrt{10}\\\\5\sqrt{2} +\sqrt{10}[/tex]
Hence, the simplified form of the given expression is [tex]5\sqrt{2} + \sqrt{10}[/tex].
Learn more about square;
https://brainly.com/question/14198272
#SPJ2
The measure of an angle is 137°. What is the measure of its supplementary angle?
Answer:
43°
Step-by-step explanation:
that is the measure of its supplementary angle
Answer:
43 degrees
Step-by-step explanation:
180 - 137 = 43
hope this helped!
The math club had 20 members. Now it has 30 members. Find the percent of change.
The membership increased from 20 to 30.
That's an increase of 10 members.
10 members is how much of the original 20 ?
10 members is HALF of the original 20.
The membership increased by HALF.
The membership increased by 50% .
PLS HELP WILL MARK BRAINLIEST!!!!!!!!
answer both questions (they are two separate questions)
[tex] \frac{ {x }^{12} }{ {x}^{6} } = \\ [/tex]
[tex] {x}^{12 -6 } =[/tex]
[tex] {x}^{6} [/tex]
Thus c is the correct option .
_____________________________________________
[tex] \frac{ - 57 {y}^{2} {z}^{3} }{3 {y}^{5} {z}^{3} } = \\ [/tex]
[tex] \frac{ - 19 \times 3 {y}^{2} {z}^{3} }{ {y}^{3} \times 3 {y}^{2} {z}^{3} } = \\ [/tex]
[tex] \frac{ - 19}{ {y}^{3} } \\ [/tex]
Thus a is the correct option .
(2x + 3) times (5x + 6)
If R is the midpoint of ST, SR = 3x + 8, and RT = 5x - 6, find the measure of SR.
118 divided by 8
sfw ertvw4brt4ryt4yyydhfertgerf
Answer:
14.75 or 14 with remainder 6
Answer: 14.75
Step-by-step explanation:
solve pls brainliest
Answer:
Mixed Number: 5 [tex]\frac{7}{10}[/tex]
Improper Fraction:[tex]\frac{57}{10}[/tex]
Step-by-step explanation:
A mixed number is when you express the decimal as a fraction, 0.7 is the same as [tex]\frac{7}{10}[/tex], so 5[tex]\frac{7}{10}[/tex] is your answer.
An improper fraction is a fraction where the numerator is bigger than the denominator, to do this you multipy the whole number 5, which can be written as [tex]\frac{5}{1}[/tex], by [tex]\frac{10}{10}[/tex].
[tex]\frac{5}{1}[/tex]·[tex]\frac{10}{10}[/tex]=[tex]\frac{50}{10}[/tex]
Then add 0.7, or [tex]\frac{7}{10}[/tex].
[tex]\frac{50}{10}[/tex]+[tex]\frac{7}{10}[/tex]=[tex]\frac{57}{10}[/tex]
Would you please mark my answer brainliest if it helped you? :D
A bag contains 7 milk and 11 dark chocolates.
A sweet is selected at random.
What is the probability of choosing:
Answer and explanation:
Milk Chocolate would be 7/18
Dark Chocolate will be 11/18
Milk Chocolate is unlikely to be chosen
Dark Chocolate is likely to be chosen