Answer: w=5
Step-by-step explanation:
What is the anwser to: h + 5.7 = −5.7
Answer:
h=-11.4
Step-by-step explanation:
because, 5.7+-5.7=-11.4
I’ll give u a kiss if u help me with this ASAP PLZZZZ with an explanation ;)
Answer:
The answer is 0
So I think no solutions
Step-by-step explanation:
You gotta get each equation into slope-intercept form, nd when u do that 9x - 3y = 6 turns into y = 3x - 2, nd 5y = 15x + 10 turns into y = 3x + 2. Add the equations together, nd get 0.
Answer:
The answer is 0
Step-by-step explanation:
get each equation into slope-intercept form, and when you do that 9x - 3y = 6 turns into y = 3x - 2, nd 5y = 15x + 10 turns into y = 3x + 2. Add the equations together, and get 0. i hope i get a french kiss
CAN SOMEONE PLEASE HELP ME THIS IS DUE IN 20 minutes
Answer:
Step-by-step explanation:
Answer:
He'll end up paying 5,382 more than he borrowed.
Step-by-step explanation:
12 months in one year right so multiply 10 by 12.
You get 120 months in 10 years. Multiply $179.85 times 120 months.
Then you'll get the total amount he'll end up paying in those 10 years which is 21,582.
Subtract 21,582-16,200 and you get the amount of how much more money he'll end up paying which $5,382.
hope this helps
)Suppose is a real number with 0 < < 4 . Set = sin( − ), = cos( + ), = sin( − ), and = cos(2 − ). Arrange the values , , , and in increasing order, and explain how you determined their order.
Answer:
b < c < a < d
Step-by-step explanation:
P.S - The exact question is -
Given - Suppose x is a real number with 0 < x < [tex]\frac{\pi }{4}[/tex] . Set a = sin([tex]\pi[/tex] - x) ,
b = cos([tex]\pi[/tex] + x) , c = sin( x - [tex]\pi[/tex]) , d = cos(2[tex]\pi[/tex] - x)
To find - Arrange the values of a, b, c, d in increasing order , and explain
how you determined their order.
Proof -
Firstly draw a unit circle where you indicate the following
A = ( cos(x), sin(x) )
B = ( cos( [tex]\pi[/tex] - x) , sin ([tex]\pi[/tex] - x) )
C = ( cos([tex]\pi[/tex] + x), sin ([tex]\pi[/tex] + x) )
D = ( cos (2[tex]\pi[/tex] - x) , sin (2[tex]\pi[/tex] - x) )
As we have given that 0 < x < [tex]\frac{\pi }{4}[/tex]
⇒sin (x) and cos(x) are positive and sin(x) < cos(x)
The figure is as follows :
Now
By seeing point B , we can say that
sin ([tex]\pi[/tex] - x) = sin (x) = a
By seeing point C , we can say that
cos([tex]\pi[/tex] + x) = -cos (x) = b
By seeing point C , we can say that
sin( x - [tex]\pi[/tex]) = -sin(x) = c
By seeing point D , we can say that
cos(2[tex]\pi[/tex] - x) = cos(x) = d
As sin(x) < cos(x) ⇒ a < d
-sin(x) > -cos(x) ⇒ c > b ⇒ b< c
and as we know that -sin(x) < sin(x) ⇒ c < a
∴ we get
b < c < a < d
Montana is known for having very chilly winters. One night, the temperature was falling by 2 degrees Fahrenheit each hour. At sunset, the temperature was -5 degrees Fahrenheit. How many hours will it take for the temperature to reach -19° F?
Answer:
7 hours
Step-by-step explanation:
We are given that
At sunset, the temperature=-5 degrees Fahrenheit
Each hour, temperature falling=2degrees Fahrenheit
We have to find time taken to reach the temperature -19° F.
Let x be the time time taken to reach the temperature -19° F
According to question
[tex]-5+x(-2)=-19[/tex]
Where we taking 2 negative because temperature decreases.
[tex]-5-2x=-19[/tex]
[tex]-5+19=2x[/tex]
[tex]14=2x[/tex]
[tex]x=\frac{14}{2}[/tex]
[tex]x=7[/tex]
Hence, it will take 7 hours for the temperature to reach -19° F.
1. Explain the slope y-intercept
2. Is it a function ? Explain
3. Under what conditions could the slope be positive? Explain
Answer: 1) The y-intercept seems to mean that if the price is 0, there would be 225 "sold" (given away). As the price increases, the number sold decreases.
2.) It is a function. For each x-value, price, there is a unique y-value. This graph passes the "vertical line test."
3.) The slope could be positive if "perceived value" correlates with the price of the item. People may be willing to buy more if they believe that the higher price means higher quality, better performance, longer lasting, etc.
Step-by-step explanation:
The equation of this graph is y= -25x +225
where the x represents the price and y represents the number sold.
For every unit increase in price, 25 fewer items are sold.
Regarding question 3: The slope might not be as steep, but it could be positive when people are attracted to brand names with reputations for higher quality, or simply because they trust the brand name and are willing to pay more. Or the packaging and advertising are more attractive!
Evaluate the expression for f = 5.
17 − 2f =
Answer:
7
PLZ MARK AS BRAINLIEST
Step-by-step explanation:
17 - 2f =
17 - 2(5) =
17 - 10 =
7
Tiffany and Brianna each bought a pair of headphones and some new songs. Tiffany bought 12 songs and spent $44, while Brianna bought 20 songs and spent $50. How much did the headphones and each song cost?
how do you simplify 3 1/4 x 3/5 someone please help me
Answer:
We want to simplify:
(3 + 1/4)*(3/5)
The first step is to write the first term as a single rational number.
We know that:
3*1 = 3
and 4/4 = 1
then:
3*1 = 3*(4/4) = (3*4)/4 = 12/4
We do this because we want to have the same denominator in both numbers, so we can directly add them.
Then we get:
(3 + 1/4)*(3/5) = (12/4 + 1/4)*(3/5) = (13/4)*(3/5)
And remember that in the multiplication of rational numbers the numerator are multiplied together and the same for the denominators, then we get:
(13/4)*(3/5) = (13*3)/(4*5)
If we solve the multiplications we get:
(13*3)/(4*5) = (39/20)
Now, we can notice that in the numerator we have two prime numbers, 13 and 3.
And in the denominators, we have a 4 (which is equal to 2*2) and a 5.
So the prime numbers in the numerator and the denominator are all different, this means that we can not simplify it furthermore.
Then we have:
(3 + 1/4)*(3/5) = (39/20)
There were 26 nickels,dime,and quarters in all and their value was $2.25. How many coin of each type were there if there were 10 times as many nickels as quarters
Answer: is it 22.50
Step-by-step explanation:
Answer:
1 Quarters , 10 Nickles , 15 Dimes
Step-by-step explanation:
Start with the biggest coin and go down.
A store decreases its prices on all items by 30%. A pair of shoes that originally cost x dollars before the sale now costs x – 0.3x. What is another expression to represent the new cost of any pair of shoes in the store?
Answer:
what are the answer choices ma'am or sir
Step-by-step explanation:
Answer:
x-0.3
Step-by-step explanation:
1). What is the perimeter of the triangle?
с
5 mm
12 mm
Answer:
30
Explanation:
To begin, first find the length of the third side of the triangle. We are given that the two short sides of the triangle have lengths of 5 and 12. Use the Pythagorean Theorem to find the length of the third side:
a2+b2=c2,
where a and b represent the two shorter sides of the triangle, and c is the hypotenuse:
a2+b2=c2
52+122=c2
25+144=c2
169=c2
169−−−√=c2−−√
c=13
Now that we have the lengths of all three sides, add them together to find the perimeter:
5+12+13=30
The perimeter of the triangle is 30.
4. Your job as a carpenter pays $20/hour and you worked 40 hours last week. The taxes
withheld from your wages were $83 federal tax and $19 state tax. Your total check is
a. $698
b. $720
c. $810
d. $912
Answer:
698.00 (A)
Step-by-step explanation:
20.00x40=800.00
83.00+19.00=102.00
800.00-102.00=698.00
The total amount of the check will be $698. Then the correct option is A.
What is Algebra?The analysis of mathematical representations is algebra, and the handling of those symbols is logic.
Your job as a carpenter pays $20/hour and you worked 40 hours last week.
Then the amount that you earn in 40 hours will be
⇒ $20 x 40
⇒ $800
The taxes withheld from your wages were $83 federal tax and $19 state tax. Then the total amount of the check will be
⇒ $800 - $83 - $19
⇒ $800 - $102
⇒ $698
The total amount of the check will be $698. Then the correct option is A.
More about the Algebra link is given below.
https://brainly.com/question/953809
#SPJ2
-3(x-2) i am having trouble with this lol
Answer: -3x + 6
Step-by-step explanation:
Multiply using the disturbutive property.
Answer:
-3x + 6
Step-by-step explanation:
-3x - 3x (-2)
multiply it
-3x+6
What is the value of the y in this equation? 3y=24
Answer:
y=8
Step-by-step explanation:
3y=24
just divide each side by 3
y=8
32 - 3n = 2n - 18
n=
marking brainliest
Answer:
n=10
Step-by-step explanation:
32-3n=2n-18
-32=-32
-3n=2n+50
-5n=-50
n=25
help anyone plsssss
Answer:
a
Step-by-step explanation:
15x+45
5*3=15
5*9=45
5(3x+45)
PLEASEEEE HELP ITS A TEST (Rachel is setting up tables for a party. Three of the tables are covered with red tablecloths, and
twelve of the tables are covered with white tablecloths. Guests will be randomly seated at the
tables when they arrive. Each table can seat 8 guests.
What is the probability that the first guest to arrive will be seated at a table with a red tablecloth?
)
Answer:
3/15 is the answer.
Step-by-step explanation:
you add all the tables together and that is your denominator.There are three red tables so the probability is 3/15.
Please mark me the brainliest,5 stars, and a thanks!Have a great day!
The product of 2.5 and a number is 10. First write an equation to describe the situation.
Answer:
2.5 X z = 10
z stands for the unknown number that is multiplied by 2.5 to equal 10
Please help will mark brainliest
Answer:
SSS
Step-by-step explanation:
Since all three sides of the triangle are congruent, we don't need to prove anything else, so we would use SSS (Side-Side-Side)
Which equation shows the relationship 30% of 140 is x?
Answer:
Step-by-step explanation:
[tex]equation: \frac{x}{140} = \frac{30}{100} \\reduced: 100x = 4200\\ solved: \frac{100x}{100} = \frac{4200}{100} \\x = 42[/tex]
An equation is formed of two equal expressions. The equation that shows the relationship 30% of 140 is x is x=0.30×140.
What is an equation?An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
Given that 30% of 140 is equal to x. Therefore, we can write,
[tex]\text{30\% of 140} = x\\\\\dfrac{30}{100} \times 140 = x\\\\x = 0.30 \times 140\\\\x=42[/tex]
Hence, the equation that shows the relationship 30% of 140 is x is x=0.30×140.
Learn more about Equation:
https://brainly.com/question/2263981
#SPJ2
What is the slope of the line shown below?
A. -3
B.-6
C.6
D. 3
Answer:
D.3
Step-by-step explanation:
We are going to use the Slope Formula --> (y2-y1)/(x2-x1)
(9-3)/(3-1)=6/2=3
3) Sidney brought x carrots to school and combined them with Jenan's j carrots.
She then split them equally among 8 friends. *
Answer:
each person got (x + j) / 8 carrots
Step-by-step explanation:
Eric needs to cut a board into 6 equal pieces. The board is 4 feet long.
How long will each piece be?
Answer: 24 feet long or 10 feet long.
Step-by-step explanation: I Hope this helps Have a Blessed day.
Game Stop has 48 video games to sell. If it sells 1/8 of its games each day. how many days will it take to sell all of the games?
Answer:
8 days to sell all the games
Step-by-step explanation:
;)
Answer:
Infinite
Step-by-step explanation:
Well look at it this way.
It will just a smaller piece of something but never everything. For example 1/8 of 1/100000 is still going to be a number. So, it will never sell all video games. This is a mathematical perspective, not a logical perspective since logically you cant sell a part of a video game.
Please Find the solution to the following system using substitution or elimination: y = 3x + 7 y = -2x -3
A. (-2,1)
B. (-2,-7)
C. (1,10)
D. (1,-4
Who does Plato for money ?
Answer:
what are you talking about the picture is not there
Step-by-step explanation:
Answer:
i ate plato for money if thats what your asking
Step-by-step explanation:
I need help with this?
Answer:
it is 7
Step-by-step explanation:
What is the sum of 15 and its additive inverse?
O A. -30
B. -15
oc. O
OD. 1
O E. 30
Answer:
The answer is C, zero
Step-by-step explanation:
Additive inverses are numbers that equal zero when added together.
3x + 160y<=1120 written in slope intercept form