Answer:
-1/2
Step-by-step explanation:
slope is rise over run
or y change divided by x change
to find the slope you need to find points on the graph that meet exact points on the graph
i see (0,1) and (2,0)
to find slope without graph it would be (y2-y1)/(x2-x1)
in this case (0-1)/(2-0)
=-1/2
with graph you can count that it goes down -1 squares and to the right 2 squares
hope this helps
If c= 16, solve for b. (Timed!!!)
Answer:
b is 8√3 ⇒ A
Step-by-step explanation:
In the given triangle
∵ The Δ is the special right triangle 30°: 60°: 90°
∴ There is a ratio between its sides
∵ a is opposite to the angle of measure 30°
∵ b is opposite to the angle of measure 60°
∵ c is opposite the angle of measure 90°
∴ a: b: c = 1: √3: 2
∵ c = 16
→ By using the ratio between its sides
→ 30°: 60°: 90°
→ 1 : √3: 2
→ a : b : 16
→ By using cross multiplication
∵ b × 2 = √3 × 16
∴ 2b = 16√3
→ Divide both sides by 2
∴ b = 8√3
Do y’all know the answer to this math question?
9514 1404 393
Answer:
BC = 35
Step-by-step explanation:
The sum of the segments is the overall length.
AB +BC = AC
(2x +6) + (6x +5) = 51 . . . . substitute given values
8x +11 = 51 . . . . . . . . . . . . . collect terms
8x = 40 . . . . . . . subtract 11
x = 5 . . . . . . . . . divide by 8
BC = 6x+5 = 6(5) +5 . . . . . . . . use the value of x to find BC
BC = 35
What is the value of x?
Answer:
38 is the answer to your question hope that helps
Answer:
71° and 71°
Step-by-step explanation:
This is isosceles triangle.
So,
[tex]38 + x + x = 180 [/tex]
[tex]38 + 2x = 180[/tex]
[tex]2x = 180 - 38[/tex]
[tex]2x = 142[/tex]
[tex]x = 142 \div 2[/tex]
[tex]x = 71[/tex]
Hope this will help you.
and comment me to tell your country
Mariah purchases three hair barrettes by using a gift card, which starts with a balance of $35.79. Which expression models her purchase? 3 b minus 35.79 35.79 + 3 b 35.79 b minus 3 35.79 minus 3 b
Answer:
35.79 minus 3 b
Step-by-step explanation:
Mariah purchases three hair barrettes by using a gift card, which starts with a balance of $35.79.
Let the number of barrettes be represented by b
She purchases 3 barrettes
Hence = 3 × b = 3b
Hence, the expression that models her purchase is given as:
$35.79 - 3b
Answer:
35.79-3b
Step-by-step explanation:
The value of the gift card 35.75 minus the cost of 3 barrettes (3b).
so 3b stands for 3 barrettes.
Simplify (combine like terms) 4x + 2x
Answer:
6x
Step-by-step explanation:
Answer:
4x+2x= 6x
Step-by-step explanation:
When combining like terms you add the numbers with the same variable your answer is 6x
somebody please help me!!!!!
Answer:
62% and 64%
Step-by-step explanation:
no computer access = 21 + 165 = 186/300 = 0.616 = 62%
no email access = 27 + 165 = 192/300 = 0.64 = 64%
Answer:
(a) 62%
(b) 64%
Step-by-step explanation:
To find the answer to part "a" you need to divide the total number of shoppers without computer access at home by the total number of shoppers (300).
186/300 = 0.616 = 0.62
0.62 is equivalent to 62%
To find the answer to part "b" you need to divide the total number of shoppers without an email account (Regardless of computer access) by the total number of shoppers (300).
192/300 = 0.64
0.64 is equivalent to 64%.
I hope this helps!
7,707 ÷ 24 with remainder
Answer:
321 remainder 3
Step-by-step explanation:
The remainder of 7,707 ÷ 24 is 3
What is the quotient remainder theorem?When we want to prove some properties of modular arithmetic we often make use of the quotient remainder theorem. It is a simple idea that comes directly from the long division. Given any integer A and a positive integer B, there exist unique integers Q and R such that
A= B * Q + R where 0 ≤ R < B
Given here 7,707 ÷ 24 this can be written as follows:
7707 = 321×24 + 3
Thus comparing with the above equation we get the remainder as 3
Hence the required form is 7707 = 321×24 + 3
Learn more about the remainder theorem here:
https://brainly.com/question/29046143
#SPJ2
WHICH FUNCTION BEST REPRESENTS THIS GRAPH?
Answer:
y=-2+1
Step-by-step explanation:
Someone please help me on these 2 problems!
1) function 2) not a function
the first one is a function because its y values are the same number (3), which means it is a horizontal line and horizontal lines are functions.
the second one is not a function because the coordinates cannot have different inputs but different outputs. each input must have only one output.
the coordinates for the second one are:
(2,5); (1,1); (1,2); (3,2)
and a function cannot have two same x-coordinates. it must pass the vertical line test which is a way to tell if something is a function or not. since the second graph does not pass the vertical line test, it is not a function
hope this helps :)
27 8/9 divided by 6 5/8
Answer:4 100/477
Step-by-step explanation:You need to divide it.And first you change the mixed numbers 27 8/9 and 6 5/8 to improper fraction .27 8/9 as a improper fraction is 251/ 9 . 6 5/8 as a improper fraction is 53/ 8 .ANd now you divide 251/ 9 by 53/ 8.In order to divide fractions you need to do KCF which stand for Keep ,change,flip .SO you have 251/ 9 divide 53/ 8 ,now you KEEP 251/9 ,Change the division sign to multiplication ,and flip 53/8 to 8/53.And now you multiply 251/9 by 8/53 which gives you 2008/ 477.Lastly you change 2008/ 477 which is a improper fraction to a mixed number which is 4 100/477.
g(x) is the transformation the parent function f(x)=x2 after being reflected over the x-axis and translated 4 units left. What is the equation for g(x)?
Answer:
Reflection across the x-axis: y = − f ( x ) y = -f(x) y=−f(x) The concept behind the reflections about the x-axis is basically the same as the reflections about the y-axis. The only difference is that, rather than the y-axis, the points are reflected from above the x-axis to below the x-axis, and vice versa.
the equation for g(x) after reflected over x axis and translated 4 units left
[tex]g(x)=-(x+4)^2[/tex]
Given :
Parent function is [tex]f(x)=x^2[/tex]
When a graph is reflected over x-axis then f(x)=-f(x)
When a graph is translated 'a' units left then we add 'a' with
f(x) becomes f(x+a)
Parent function f(x) is reflected over x-axis , multiply -1 with f(x)
so , [tex]f(x)=-x^2[/tex]
Now we translate 4 units to the left, add 4 with x
[tex]g(x)=-x^2\\g(x)=-(x+4)^2[/tex]
The final equation of g(x) is
[tex]g(x)=-(x+4)^2[/tex]
Learn more : brainly.com/question/9111027
Which graph has a rate of change of zero?
Answer:
The horizontal line
Step-by-step explanation:
Answer:
The horizontal line has a rate of change of 0, since it has a slope of 0Step-by-step explanation:
On the other hand, the vertical line has an undefined slope.
Slope is rise/run or change n y over change in x.
If the y axis coordinate never changes, then rise = 0. The only number that changes is x. x changes 1 for every 0 y changes. 0/1 = 0.
In a vertical line, however, the x coordinate is the one that doesn't change. We reverse the number from before, but we have a problem 1/0 is an undefined number since you cannot divide by 0.
Answer is second graph shown
Percents
Michael is leaving a 15% tip for his waitress. What percent of the
original price will he pay? Write your answer as a percent, decimal,
and fraction.
Answer:
115%, 1.15, 115/100
Step-by-step explanation:
plz plz plz help me....
the product of digits in a two digit number is 12. the number formed by interchanging the digits of that number will be 9 less than the original number. find the original number.
Answer:
Let the tens digit of the required number be x and the units digit be y. Then,
x+y=12 .........(1)
Required Number = (10x+y).
Number obtained on reversing the digits = (10y+x).
Therefore,
(10y+x)−(10x+y)=18
9y−9x=18
y−x=2 ..........(2)
On adding (1) and (2), we get,
2y=14⟹y=7
Therefore,
x=5
Hence, the required number is 57.
Step-by-step explanation:
Hope it is helpful...
Step-by-step explanation:
Let X be the 1st digit and Y be the 2nd digit of the two digit number.
We have X * Y = 12 and (10X + Y) = (10Y + X) + 9.
=> XY = 12 and 9X = 9Y + 9
=> XY = 12 and X = Y + 1
Therefore X = 4 and Y = 3. => Number is 43.
A pound of apples costs $ 1.48 Ms. Perez buys 9.7 pounds to make 5 apple tarts, how much did Ms. Perez pay for the apples please show your work. 20 points
Answer:
$14.36
Step-by-step explanation:
you multiply 1.48 × 9.7 and the product would be 14.356 and since we are trying to find how mush money Ms. Perez spent we round up and the final cost is $14.36
one more than the product of 6 and a number v?
Plzzzzzz help me:(
And PLZZZ answer right
Thank u!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:)
what is the sum of this sequence 1+3+5+7+...+999
Answer:
250,000
Step-by-step explanation:
the equation of this arithmetic sequence is 1 + 2n
1 + 2n = 999
2n = 998
n = 499
[tex]\mathrm{\sum _{n=0}^{499}1+2n}[/tex] = 250,000
2 Solve this complex fraction (1 Point) 3
Answer:
WHat do you mean
Step-by-step explanation:
All of the middle-school mathletes solve math problems at the same pace. Working together, six mathletes complete all of the summer homework in 22 hours. How many hours will the homework take if the number of mathletes? PLEASE HELP
Answer:
44 hours
Step-by-step explanation:
because if its half it will take twice as long
Answer:
44 hours
Step-by-step explanation:
If you decrease the amount of participants in half, the amount of time that it takes per work load automatically doubles. So if the original amount of hours that it took with six participants is 22. If we cut six into half, then 22 hours would double into 44. Then it would become 44 hours with three people. Also, for check, I did have this problem for RSM.
If c= 6, solve for a.
Answer:
A=3[tex]\sqrt{2}[/tex]
Step-by-step explanation:
Answer:
Step-by-step explanation:
this is an isosceles right triangle, a special triangle where if hypothenuse is x,the legs are a/sqrt2
c=6
a=6/[tex]\sqrt{2}[/tex]=3[tex]\sqrt{2}[/tex]
a)
9 + n = 5 quel est le chiffre qui manque
Answer:
Votre réponse sera n=-4
Step-by-step explanation:
9+n=5
9-9+n=5-9 (Soustraire 9 des deux côtés)
n= -4
J'espère que cela t'aides :)
Can someone please help me!
Answer:??? sry
Step-by-step explanation:
if 9 calculators cost £96.30. How much do 13 calculators cost
Step-by-step explanation:
First, you want to start by creating an equation to find the unit rate
calculators = c
9c = 96.30
Solve!!!
9c/9 = 96.3/9
c= 10.7
A calculator costs $10.70 (Sorry I will be using the dollar sign instead)
Now you want to set an expression for 13 calculators
13c
Substitute 10.7 in
13(10.7)
Multiply them
$139.10
13 calculators cost $139.10
I hope this helps!!!
what is 9m + 5m + 3?
Answer:
17m
Step-by-step explanation:
70 = 7x - 7(2x - 5)
How do I solve this ?
Answer:
x=-5
Step-by-step explanation:
70=7x-7(2x-5)
70=7x-14x+35
70-35=-7x
35=-7x
5=-x
-5=x
Please give me the correct answer
See below
Step-by-step explanation:
[tex]A = {9}^{2} = 81 \\ \\ A = {12}^{2} = 144 \\ \\ x = \sqrt{81 + 144} \\ \\ = \sqrt{225} \\ \\ = 15\\\\A = {15}^{2} = 225 [/tex]
Find the equation of the line.
Use exact numbers.
y = __x+__
h + 9.7 = - 9.7
pls help me I'm stuck
Answer:
SimplifyingH + 9.7 = -9.7Reorder the terms:9.7 + H = -9.7Solving9.7 + H = -9.7Solving for variable HMove all terms containing H to the left, all other terms to the right.Add -9.7 to each side of the equation.9.7 + -9.7 + H = -9.7 + -9.7Combine like terms: 9.7 + -9.7 = 0.00.0 + H = -9.7 + -9.7H = -9.7 + -9.7Combine like terms -9.7 + -9.7 = -19.4H = -19.4SimplifyingH = -19.4Answer: h = - 19.4
Step-by-step explanation:
h + 9.7 = - 9.7
h + 9.7 - 9.7 = - 9.7 - 9.7
h = - 19.4
In a park of dimensions 20 m × 15 m, there is a L shaped 1m wide
flower bed as shown in Fig. 9.61. Find the total cost of manuring for
the flower bed at the rate of Rs 45 per m2
.
Fig. 9.61
117. Dimensions of a painting are 60 cm × 38 cm. Find the area of the
wooden frame of width 6 cm around the painting as shown in Fig.
9.62.
Jadon wants to buy a new game system that costs
$109, including tax. He currently has $15 saved. He
began a pet sitting service and charged $5 per dog.
What is the fewest number of dogs he would have to
watch to have enough money to buy the bike?
Answer:
try adding togther
Step-by-step explanation: