Answer:
Points B,C and D
Step-by-step explanation:
1:10 = 3:30 = 5:50
Answer: The answer is B, C, D!
Step-by-step explanation: Correct on Edg. 2021! Please mark brainlist! Have a wonderful day!
Write the slope-intercept form of an equation that passes through the
point (-2,3), and is parallel to y=-x+5. *
An oval running track is 1/5 mile long. Elena runs on this track, completing each lap in 1/20 of an hour. What is Elena's running speed? (in miles per hour)
PLEASE I NEED HELP ASAP
Answer:
5 miles per hour
Step-by-step explanation:
the answer is 5 miles per hour, sorry if I am wrong.
Terri and her friends share some water equally. Each person gets 9/2 cups of water. Which of the following shows a possible way that the water is served?
Answer:
its 2/0
Step-by-step explanation:
f(x) = -4x^2 – 7x + 4
Find f(-7)
Answer:
-143
Step-by-step explanation:
you plug -7 in the x variables
-4(-7)^2-7(-7)+4 = -143
I will give you brainlist 5 stars AND a thank you if you answer correctly
Step-by-step explanation:
The answer is 72
ANYONE HELP PLEASE<3
Answer:
y = (2/3)x + 7
Step-by-step explanation:
Slope intercept form is y = mx +b
1) We start off with y =
2) m = slope. Since we know that the slope is 2/3 we can plug it in. y = 2/3x
3) b is y-intercept which = 7.
Put it all together: y = 2/3 x + 7
help. how do I solve this. it is an exterior triangle.
I’m getting confused because I get 25 and In a app I get 5 so can someone help me
Answer:
-5 and 5Step-by-step explanation:
-5 × -5 = 25
and
5 × 5 =25
Hope this helps! I would really appreciate it if you would please mark me brainliest! Have a blessed day!
Math help please i don’t know how to do this
If you were needing to a quarter (1/4) a recipe that has a yield of 24, how many would you now have?
Answer:
I would say 6
Step-by-step explanation:
Maria started her savings account with $105. She adds $10 to it each month, including the
first month. Jana Rae started her account with $0. She adds $25 to it each month. After
how many months will the girls have the same amount in their accounts? how much will they
have?
The 7th month
Step-by-step explanation:
I really need help which of these sets is a function?
Answer:the 4th one
Step-by-step explanation:
Answer:
The answer is D...............
Lacey picks blueberries and raspberries from her garden. She has 1/5 as many pounds of blueberries as raspberries. If she picks 1 4/5 pounds more blueberries, she will have equal weights of berries. Let x represent the weight of raspberries. Which equations could be used to find the weight of blueberries Lacey has?
Answer:
1/5 + 1 4/5 = x.
Step-by-step explanation:
b=1/5x and b+[tex]1\frac{4}{5}[/tex]=x are the equations used to find the weight of blueberries Lacey has. 9/20 is the weight of blueberries.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
Given,
Lacey picks blueberries and raspberries from her garden.
Let b =weight of Blueberries
x=weight of raspberries
Lacey has 1/5 as many pounds of blueberries as raspberrie
b=1/5x..(1)
[tex]1\frac{4}{5}[/tex] pounds more blueberries, she will have equal weights of berries
b+[tex]1\frac{4}{5}[/tex]=x
b=x-1 4/5
b=x-9/5
So substitute b in equation 1
x-9/5=1/5x
x-1/5x=9/5
x(1-1/5)=9/5
x(4/5)=9/5
x=9/4
x=[tex]2\frac{1}{4}[/tex]
b=9/4-9/5
b=45-36/20=9/20
Hence b=1/5x and b+[tex]1\frac{4}{5}[/tex]=x are the equations used to find the weight of blueberries Lacey has. 9/20 is the weight of blueberries.
To learn more on Equation:
https://brainly.com/question/10413253
#SPJ2
Help me out with this question (geometry)
Answer:
B
Step-by-step explanation:
Since it is bolded red. She KNOWS that this rule applies to all triangles
What power has the value of 27
A.) 3’2
B.) 9^3
C.) 3^3
D.) 3^9
Answer quickly
please
Answer:
option c.
c).3^3
.........................
WILL GIVE BRAINLIEST!
Answer:
B
Step-by-step explanation:
So first off, the question is saying to find the difference so that means you subtract. Then it says that the number has to be at least 15 so that means that the inequality sign is greater than or equal to. Since you are subtracting you must add 13 to both sides to cancel it out and x would equal 15+13. So that makes the inequality true since the total is 28. You see if the answer would've been the first one then, the inequality would not have been true since the number 2 is not at least the number 15. Hope this helps
What is the 7th term in the series? 15, 35, 55...
15, 35, 55, 75, 95, 115, 135.
Step-by-step explanation:
From what I'm seeing you're adding 20 to each term. So you can count from 15 to whatever term you're looking for; which in this case, the 7th term is 135.
Answer:
135
Step-by-step explanation:
15,35,55,75,95,115,135 as u can see as u keep going ur adding 20 more
-3,-12,-48,-192
Is this sequence arithmetic yes or no ?
First person to answer gets brainliest
Answer:
Yes, Considering They Are all Negative, Or if Its Wrong then, It would Be No, Because They might Be Negitive but, They Done Count By the Same Number, My Answer Would be Yes.
Step-by-step explanation:
(2x - 3)²
Special cases
Answer:
4x²+12x+9
Step-by-step explanation:
1. 2x times 2x = 4x²
2. 2x times 3 = 12x
3. 3 x 3 = 9 or 3² also equals 9
Please help me I don’t understand
X°5
Step-by-step explanation:
Is 5 26 28 a right triangle?
One serving of special sundae is made up of one third mint ice cream one third chocolate and one third vanilla. How much vanilla ice cream is in a half serving
Answer:
[tex]\frac{1}{6}[/tex]
Step-by-step explanation:
Given: One serving of special sundae is made up of one third mint ice cream one third chocolate and one third vanilla.
To find: Ratio of vanilla ice cream is in a half serving
Solution:
Ratio of mint ice cream in one serving [tex]=\frac{1}{3}[/tex]
Ratio of chocolate ice cream in one serving [tex]=\frac{1}{3}[/tex]
Ratio of vanilla ice cream in one serving [tex]=\frac{1}{3}[/tex]
Here, [tex]\frac{1}{3} +\frac{1}{3} +\frac{1}{3} =1[/tex]
Therefore,
Ratio of vanilla ice cream is in a half serving [tex]=\frac{1}{3}(\frac{1}{2})=\frac{1}{6}[/tex]
The distance between dchool a and school b is 360 kilometers away If a bus leaves school. A at 9 30. And reaches school b at 230 what is the speed in hilometers per hour
Answer:
v = 72 km/h
Step-by-step explanation:
Given that,
The distance between school a and b is 360 km.
A bus leaves school a at 9:30 and reaches school b at 2:30
Total time, t = 5 hours
We know that, the speed of an object is equal to the total distance divided by total time taken.
So,
v = d/t
[tex]v=\dfrac{360\ km}{5\h}\\\\v=72\ km/h[/tex]
So, the required speed is 72 km/h.
HECK Your Under
1. Write each expression as a single power
a) 4³ x 4⁵
Answer:
[tex]4^{8}[/tex]
Step-by-step explanation:
Whenever multiplying the same values with exponentials, they add up. So, 3+5 = 8.
[tex]4^{3} . 4^{5} = 4^{8}[/tex]
A store is having a sale on walnuts and chocolate chips. For 2 pounds of walnuts and 5 pounds of chocolate chips, the total cost is $13. For 8 pounds of walnuts and 3 pounds of chocolate chips, the total cost is $18. Find the cost for each pound of walnuts and each pound of chocolate chips.
let x=cost/lb of walnuts
let y=cost/lb of chocolate chips
..
3x+5y=16
6x+2y=22
6x+10y=32 (mult. eq by 2)
6x+2y=22
subtract:
8y=10
y=10/8=1.25
x=16-5y=9.75
cost/lb of walnuts=$1.25
cost/lb of chocolate chips=$9.75
solve for x x-2=4+9z
Answer:
x=6+9z
Step-by-step explanation:
x-2=4+9z
x-2+2=4+2+9z
x=6+9z
Compare and contrast a linear pair and vertical angles.
Answer:
Vertical angles are both the same angle measure while a linear pair is 2 sets of points creating a line.
Step-by-step explanation:
EDGE TEST PLS HURRY PLS
Answer:c
Step-by-step explanation:
Factor the expression
C^2 - 2c - 63
Answer:
(c + 7) ( c - 9)
Step-by-step explanation:
Answer:
(c + 7)(c - 9)
Step-by-step explanation:
50 points to whoever is right and brainliest. The graph shows a proportional relationship. Which equation matches the graph?
Answer:
B. y = 3xStep-by-step explanation:
Use one of the points on the graph to find the equation.
Let's take the point (1,3)
We know the proportional relationship is:
y = kx, where k is the coefficient of proportionalitySubstitute the values from the point and solve for k:
3 = 1*kk = 3The function is:
y = 3xCorrect choice is B
Answer:
The graph is in a proportional relationship (given)
Therefore, it is in the form y=kx where k is a constant.......(i)
Now in the graph we can locate that when the value of x is 1, the value of y will be 3
Putting the value of x and y in equation (i), we get
3=1×k
k=3
Now, putting the value of k in equation (i), we get
The equation of the graph is y=3x.
★ B. y=3x is the right answer.