Answer:
115 degrees
Step-by-step explanation:
We know that angle y is 45 degrees and angle z is 70 degrees so to find x, you do 180-45-70 to get 65 degrees.
Because W plus X has to equal 180 degrees, 180-65=115, so the answer is 115 degrees
Answer:
choice 3) W = 115 degrees
Step-by-step explanation:
all triangle interior angles add up to 180 degrees
180 = 45 + 70 + X
X = 65 degrees
Angle W is supplemental to angle X (angle W and angle X add up to 180 degrees.)
W = 180 - 65 = 115 degrees
A basketball team won 2 out of every 3 games played. The team played a total of 15 games. How many games did the team win?
what's x + 2y
( x = 2, y = 1 )
Answer:
4
Step-by-step explanation:
x + 2y = 2 + 2(1)
= 2 + 2
= 4
PLEASE HELP ASAP, PUT INTO NORMAL NUMBERS, STANDARD FORM?
Given:
The numbers are written in scientific notation.
To find:
The standard form of given numbers.
Solution:
Formula used:
[tex]a^{-n}=\dfrac{1}{a^n}[/tex]
(a)
[tex]7.2\times 10^{-8}=7.2\times \dfrac{1}{10^8}[/tex]
[tex]7.2\times 10^{-8}=\dfrac{7.2}{1000000000}[/tex]
[tex]7.2\times 10^{-8}=0.000000072[/tex]
(b)
[tex]6.3\times 10^{-9}=6.3\times \dfrac{1}{10^9}[/tex]
[tex]6.3\times 10^{-9}=\dfrac{6.3}{10000000000}[/tex]
[tex]6.3\times 10^{-9}=0.0000000063[/tex]
(c)
[tex]4.54\times 10^{-5}=4.54\times \dfrac{1}{10^5}[/tex]
[tex]4.54\times 10^{-5}=\dfrac{4.54}{100000}[/tex]
[tex]4.54\times 10^{-5}=0.0000454[/tex]
(d)
[tex]7.041\times 10^{-10}=7.041\times \dfrac{1}{10^{10}}[/tex]
[tex]7.041\times 10^{-10}=\dfrac{7.041}{100000000000}[/tex]
[tex]7.041\times 10^{-10}=0.0000000007041[/tex]
Therefore, [tex]7.2\times 10^{-8}=0.000000072, 6.3\times 10^{-9}=0.0000000063, 4.54\times 10^{-5}=0.0000454,[/tex]
[tex]7.041\times 10^{-10}=0.0000000007041[/tex].
part 2 help? I’ll mark brainliest if correct
Answer:
Draw a line segment, say 5 cm long.
Below it draw a line segment 10 cm long, or whatever is twice the length!
Hope that helps!
Step-by-step explanation:
8m +7=8m+5
PLEAE HELP ASAP
Answer: 0 = − 2, Is the answer I think. Sorry if it's wrong.
What is the tax rate in this city?
Answer:
6%
Step-by-step explanation:
Answer:
7% or 7 cents to the dollar
Step-by-step explanation:
According to the the table, what is the rate of change between Tuesday and Wednesday?
Answer:
Where is the table?
Step-by-step explanation:
HELP 30 POINTS
In 2001, 36,500 people attended a public concert. The attendance at the annual event has decreased by 3% each year since. Which equation models the attendance, y, at the event x years after 2001?
A.
y = 36,500 – 0.03x
B.
y = 36,500(0.97)x
C.
y = 36,500(0.03)x
D.
y = 36,500(1.03)x
The answer is A. Y= 36,500(1.03) ^x
It’s pretty obvious so there’s the answer. Good luck have fun.
Ajay has 170 red ball and 136 green ball.What is the ratio of the red and green balls. best answer will get brainliest mark
I I found the answer, answer is 359 stop answer dear
Which t-chart represents the absolute value equation y = 15x?
Answer:
The last one
Step-by-step explanation:
hope this helps!!
Answer:
The second chart
Step-by-step explanation:
The first chart represents a parabole, example:y=x^2.
The second chart represents a absolute value funtion, example: y=|x|
The last chart represents a lineal function, example:y=x
Kiran is about to start hiking on a trail that is 1.8 miles long. In his past hikes on the same trail, he had walked at a constant rate of 2.4 miles an hour, which is 0.04 mile a minute. Function (F) represents Kiran's remaining distance on the trail, in miles, t, minutes after he starts walking. Write an equation to represent this function. Use function notation.
Answer:
F(t) = 1.8 - 0.04t
Step-by-step explanation:
Given that :
Length of trail = 1.8m
Walking speed = 0.04 miles per minute
Distance left, t minutes after one statues walking :
Total distance covered after t minutes = speed * time = 0.04t
Distance left after t minutes :
Initial distance - distance covered
Hence,
F(t) = 1.8 - 0.04t
if Kayla ran 2/3 of a mile in 8 minutes. If Kayla runs at
that speed, how long will it take her to run one mile?
Answer:
12 minutes
Step-by-step explanation:
First figure out how long it took her to run 1/3 of the mile.
2/3 ÷ 2 = 1/3
8 ÷ 2 = 4
So she ran 1/3 in 4 minutes.
Multiply that answer by 3 to get your full mile.
1/3 * 3 = 1 mile
4 * 3 = 12 minutes
Answer:
12 minutes
Step-by-step explanation:
In my brain, I divide the run into three parts (because the fraction has a base of three). If I ran two parts of those three in eight minutes, then to find the amount of time it took to run one part (cause that's how much we need to add), I need to divide the time by two, and then add it to the 8 minutes. When the math is done, a third of a mile can be ran in 4 minutes, which means that an entire mile can be ran in 12 minutes.
Got, some harder questions to do.
Thanks,
Xx
Shania’s workout playlist includes songs from four types of music. ● 32 country songs ● 48 rap songs ● 12 hip-hop songs ● 8 blues songs
Answer:
Hi there
Step-by-step explanation:
What exactly is the question being asked?
The song is 4 times as likely to be country than it is to be blues.
What is Probability?Probability is simply the possibility of getting an event. Or in other words, we are predicting the chance of getting an event.
The value of probability will be always in the range from 0 to 1.
Total number of songs = 32 + 48 + 12 + 8 = 100
If she randomly plays a song from this list,
Probability that the song is country = 32/100 = 8/25
Probability that the song is rap = 48/100 = 12/25
Probability that the song is hip hop = 12/100 = 3/25
Probability that the song is blues = 8/100 = 2/25
Probability of country = 8/25 = 4 (2/25) = 4 times probability of blues.
Hence the correct option is B. The song is 3 times as likely to be country than it is to be blues.
To learn more about Probability, click :
https://brainly.com/question/11234923
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The complete question is below :
Shania’s workout playlist includes songs from four types of music.
32 country songs
48 rap songs
12 hip-hop songs
8blues songs
Which is the best prediction of the type of music Shania will hear when she randomly plays a song from her playlist?
A The song is 6 times as likely to be blues than it is to be rap.
B The song is 4 times as likely to be country than it is to be blues.
C The song is 3 times as likely to be country than it is to be hip-hop.
D The song is half as likely to be rap than it is to be all other songs combined.
Amir arranged 9 photos on a bulletin board. He put the photos in rows. Each row contains the same number of photos. How many photos could be in each row? (Giving Brainliest)
Options:
a. 1, 6 or 9 photos
b. 1, 3 or 9 photos
c. 1, 2 or 9 photos
d. 1, 3 or 6 photos
Answer:
I select b, 1,3, or 9 photos as my answer.
HELP PLEASE CHECK MY ANSWER!!!
Answer:
yo que se soy aprendis apenas loco
Answer:
Yes this one is correct and you had solved it right there's nothing to fix its correct
Step-by-step explanation:
1. bottom its supose to be below -16 witch is the bottom on both of the starts where the line starts
2.go up to number 8 on eight.
3. on -3 and on 3 its correct
Based on your calculations in the previous problem has the German mark depreciated or appreciated
Answer:
depreciated
Step-by-step explanation:
If 12x – 20 =
10x + 20 what is the value of 3x ?
Answer: 3x=60
Step-by-step explanation:
12x-20=10x+20
X=20
3(20)= 60
2/8=3/x+2
Solve the problem
Step-by-step explanation:
2/8=3/x+2
We move all terms to the left:
2/8-(3/x+2)=0
Domain of the equation: x+2)!=0
x∈R
We get rid of parentheses
-3/x-2+2/8=0
We calculate fractions
There is no solution for this equation
The difference of x and 3y is 12, and 5x less 2y is 73. What are the values of x and y?
Answer:
y=1 x=15
Step-by-step explanation:
Answer:
x=15, y=1
Step-by-step explanation:
What are the coordinates of A(8,-1) after a rotation of 180° about the origin
a car manufacturer determines that it's profit, P, in thousands of pesos, can be modeled by the function P(x)=0.001 25x4+x-2, where x represents the number of cars sold. What is the profit at x=150?
Answer:
use a calculator itl be easy
Step-by-step explanation:
substitute x to 150
=0.00125(x)^4+x-3
=0.00125(150)^4+150-3
WE ARE USING PEDMAS HERE SO BE CARE-FULL parenthesis,exponent,multiplication,division,addition,subtraction
=0.00125(506250000)+150-3
=632812.50+150-3
=632962.50-3
=632959.50
I AM SO SORRY IF IT IS WRONG :)
The height h is greater than 2.5 meters.
Write an inequality for the word sentence
Answer:
H > 2.5
Step-by-step explanation:
Greater = >
Lessthan = <
Equal = =
Can someone help me answer these questions
What is the value of p in the linear equation 24p + 12 - 18p = 10+ 2p - 6?
O-4
O-2
O2
0 4
Answer:
-2
Step-by-step explanation:
i took the test
The value of p in the linear equation is -2. Therefore, option B is the correct answer.
What is an equation?In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
The solution of an equation is the set of all values that, when substituted for unknowns, make an equation true.
The given equation is 24p + 12 - 18p = 10+ 2p - 6.
(24p-18p)+12=(10-6)+2p
6p+12=4+2p
6p-2p=4-12
4p=-8
p=-2
Therefore, option B is the correct answer.
To learn more about an equation visit:
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A pet store has 20 female kittens and 12 male kittens. What is the ratio of males to females in simplest form? I NEED HELP ASAP
Answer:
20;12
Step-by-step explanation:
I Don't know for sure but i hope it helps <3
Answer:
it is 12:20
Step-by-step explanation:
also can I have brainliest?
I am having troubles, would love the help
Answer:
AC= 12.6
Step-by-step explanation:
The length of AX is half the length of AC. 6.3x2= 12x6
Write an equation of a line in slope-intercept form that passes through the point (8, 9) and has a slope of 3.
Answer:
y=3x-15
Step-by-step explanation:
y-y1=m(x-x1)
y-9=3(x-8)
y=3x-24+9
y=3x-15
Janice has $2.30 made up of dimes, pennies and quarters. She has as many dimes as pennies and she has 17 coins in all. How many quarters does she have? (PLEASE HELP ME)
Answer:The equation would be 230 = 25y + 10x + 1x or 230 = 25y + 11x
You would then need to solve for x and y, which I forget how to do with 2 variables but since we're working with small numbers what I would do is continuously subtract 25 from 230 until the remainder is divisible by 11.
230 - 25*7 = 55 = 11*5
x = 5
Ok, adding the equation 2x+y = 17 you will now be able to solve for the two variables using a system of equations.
yes, you can come up with an equation. actually, you can come up several equations to generate a system of equations.
your first equation is correct.
(1) 25q + 10d + 1p = 230
now, you're told that the number of dimes equals the number of pennies. that just means, in symbols:
(2) d = p
finally, you're told that you have 17 coins in all, i.e.:
(3) q + d + p = 17
you now have three equations and three unknowns. use (2) to reduce (1) and (3).
(1′) 25q + 11d = 230
(3′) q + 2d = 17
now solve for the three variables.
Answer:
7 quarters
Step-by-step explanation:
We can use the guess method.
17 coins altogether, and as many dimes as pennies.
The number of quarters must be odd. When you subtract an odd number of quarters from 17, you get an even number which will divide by 2 evenly giving you the same number of pennies and dimes.
Start with a guess of 7 quarters.
17 - 7 = 10
7 quarters + 5 pennies + 5 dimes have a value of $2.30
Wow, I got it with the first guess.
Answer: 7 quarters
Pls help me, I don't know how to do it?:(
Answer and Step-by-step explanation:
Alot of these can be solved with the table up above the problems.
A, B, and C.
According to the table, every time a value has an exponent of 0, it would equal to 1. Since all A B and C values follow the 0 exponent, their value is 1.
D.
According to the table, when we have a negative exponent, the number gets turned into a fraction of [tex]\frac{1}{x^x}[/tex]
Since our value is 9^-2, do as followed :
[tex]\frac{1}{9^2}[/tex]
Solve what is 9^2 :
[tex][\frac{1}{81} ][/tex]
E.[tex]\frac{1}{x^{-5} }[/tex]
This question is different, since we have to go backwards, we have to switch the negative exponent to a positive exponent and rid the fraction.
[tex]x^5[/tex]
F.[tex]5a^3b^{-2}[/tex]
Since we have one negative exponent, follow the fraction rule but instead of having one as the numerator, have 5a^3.
[tex]\frac{5a^3}{b^{2}}[/tex]
Fill in the table :[tex]-3^4 = -3*-3*-3*-3=-81[/tex]
Since -3 is in parenthesis, we can rid the negative along with the parenthesis :
[tex](-3)^4=3^4=3*3*3=81[/tex]
Follow the negative exponent rule :
[tex](-3)^{-4}=\frac{1}{(-3)^4} =\frac{1}{3^4} =\frac{1}{3*3*3*3}= \frac{1}{81}[/tex]
Follow the negative exponent rule yet again :
[tex]-3^{-4}=-\frac{1}{3^4} =-\frac{1}{3*3*3*3} =-\frac{1}{81}[/tex]