Answer:
y = kx ⇒
k = y/x = 5/7
Answer:
2: 4
4: 12
6: 20
8 : 28
Step-by-step explanation:
9 - x = 6; x = 15 6x = 24; x = 6 35 = 5x; x = 7 x + 10 = 21; x = 31
which one is right
Answer:
35 = 5x ; x = 7
Step-by-step explanation:
plug 7 in for x
35 = 5(7)
35 = 35
hope this helps!!!
Answer:
It might be the 9 - x = 6 one IF x = 3. I'm not sure, I cant see the whole question
In HIJ, the measure of J=90°, HI = 65 feet, and IJ = 31 feet. Find the measure of
H to the nearest tenth of a degree.
Answer:
28.5
Step-by-step explanation:
28.5 delta said it was correct
PLEASE HELP ME ASAP(WORTH 30 POINTS). If the domain is {0, 2, -6}, what is the range of y = -2x + 3?
Answer:
Range = {3, -1, 15}
Step-by-step explanation:
Domain = {0,2,-6}
function : y= -2x + 3
We replace the value of x with domain,
when x = 0
y = -2 × 0 + 3
y = 3
When x = 2
y = -2 × 2 + 3
y = -1
When x = -6
y = -2 × -6 + 3
y= 12 + 3
y = 15
Find the solution for the equation and check it.
n-3=-1
Solution:
Check:
Answer:
n = 2
Step-by-step explanation:
-1 + 3 = 2
Si los conjuntos:
K = {a; x + y}
L = {a + 1; x – y}
Son iguales, halla el valor de ( x - a) a la 2Y
This is the last question i need help ,plz help
Answer:
a. y=8.5x
Step-by-step explanation:
Answer:
A y=8.5x
Step-by-step explanation:
..............
Solve by taking square roots x 2 - 2 = 79
Answer:
9
Step-by-step explanation:
x^2 - 2 = 79
The first step is to get rid of the 2 on the left side. You do this by adding two on both sides. You should then get x^2 = 81.
Now, you have the just take the square root of 81, which is 9.
Victoria earns 10 dollars for every hour worked. Write a relation for Victoria's earnings using N to represent hours of work.
Answer:
10N
Step-by-step explanation:
If she earns 10 dollars every hour, and N is the number of hours, then to find how much money she earns in N hours, it will be 10N
A person invested $510 in an account growing at a rate allowing the money to double every 9 years. How long, to the nearest tenth of a year would it take for the value of the account to reach $790?
Answer:
5.7
Step-by-step explanation:
Help me I don't get it 10 points + brainliest
Work out the median for each group of numbers.
3, 5, 7, 7, 8, 10, 11, 11, 14
10, 11, 13, 14, 16, 18, 20, 20
3, 4, 6, 6, 6, 7, 8, 9, 10
41, 43, 44, 46, 48, 49, 50, 50, 53, 54
Answer:
its 11.
hope it helps!!
Answer:
1stone is 8
2nd one is 15
3rd one is 6
4th one is 48.5
 HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
Answer:
I think option C.) 0 < × > 10.please help i really need it
Answer:
D
Step-by-step explanation:
This equation is in factored form. Meaning you can find the x intercepts of the graph from it. All you need to do is find reverse the numbers inside the parentese. So if its negative, make it positive, if its positive, make it negative. By doing this, you should find that the x-intercepts of this graph are 2 and 3 and the donly graph with x-intercepts at these places is graph d.
Sydney ran 4 miles in 1 hour and 20 minutes. What was Sydney's average speed in miles per minute?
help me please i appreciate it.
Answer:
c
Step-by-step explanation:
because all the three laws are applicable for polygons
Anyone know the answer to this problem (find the values of x and y)
Answer:
y = 8
x = 4
Step-by-step explanation:
This is a special right triangle with angle measures of 90 60 30 and the side lengths are represented by a - a√3 - 2a
The side length that sees angle measure 30 is a
The side length that sees angle measure 60 is a√3
The side length that sees angle measure 90 is 2a
if the side length that sees angle measure 60 is given as 4√3 then that means a = 4
so x = 4 and 2x = 8
Beginning at its highest point, a drop tower ride drops 130 feet to a point 95 feet above the ground, then climbs to the top to drop again. What is the highest point of the rides
Answer:
The highest point of the rides is 225 feet
Step-by-step explanation:
Given
The Point X is above the ground by [tex]95[/tex] feet
The tower ride drops from a point A which is [tex]130[/tex] feet above the point X
The total distance between point A and X is the highest point of the rides.
Total distance
[tex]= 95 +130 \\= 225[/tex]feet
Write the equation of the absolute value function y = 3|x| translated right 8 units and up 1 unit.
Answer:
Step-by-step explanation:
y=3|x|, shift right 8 units
y=3|x-8|, shift up 1 unit
y=3|x-8|+1
Find the common difference of the arithmetic sequence.
-4, -11/3, -10/3
-10/3-(-11/3)=1/3
-11/3-(-4)=1/3 also the common difference is 1/3
Help!!!! Volume of a cylinder!!!!
Answer:
6280
Step-by-step explanation:
π10^2(20)
Mia bought 2 adult tickets and 4 kid's tickets. Each adult ticket cost $13.50 and each kid ticket cost $10.25. How much did Mia spend on tickets
Answer:
Mia spent 68 dollars.
Step-by-step explanation:
The equation would be 2(13.50) + 4(10.25) = x
Solving for the first part, you get 27 for adult tickets and 41 for the children tickets. When you add the two values, you get 68.
there's the question :))
Answer:
Should be A
Step-by-step explanation:
You going back 3 spaces but than having that three be divided by a positive so it's going to keep going because a negative will make a negative so that positive will be turned into a negative. -3 - 1.5 = -4.5
Please help! I need this fast
Rhett decides to build a square room for his movie and music collection. If the area of the room is 4x2 + 28x + 49 square feet, what is the length of one side of the room?
(7x + 2) feet
(2x + 7) feet
(2x − 7) feet
(7x − 2) feet
Answer:
(2x + 7) feet
Step-by-step explanation:
I'm guessing the expression there is
4x² + 28x + 49
4x² +14x +14x +49
Factorize
2x ( 2x + 7) +7( 2x + 7)
(2x + 7)²
Area = (side)1
One side is (2x +7)
What is the opposite and the absolute value of 3?
The opposite of 3 is 3. The absolute value of 3 is 3.
The opposite of 3 is -3. The absolute value of 3 is 3.
The opposite of 3 is 3. The absolute value of 3 is -3.
The opposite of 3 is -3. The absolute value of 3 is -3.
Answer:
Option D) The opposite of 3 is -3. The absolute value of 3 is -3.
Step-by-step explanation:
On a number line, if you go three to the right from 0, you get 3. But if you go the same amount to the left of 0, you would get -3. I can't think of any other way to explain the opposite. The absolute value is usually the same number but the absolute value is usually the same number, but it's opposite.
I hope i explained that well and that you do well on your test!
Barky's animal shelter has a total of 15
Chihuahuas and Yorkies. There are four
times as many Chihuahuas as Yorkies.
Using c for Chihuahuas and y for Yorkies,
determine which equation may be
used to represent this situation.
c=4+y
y=4+c
y=4c
c=4y
Answer:
c = 4y
Step-by-step explanation:
Are there more, Chihuahuas or Yorkies?
Does the word 'times' mean add, subtract, multiply or divide?
The way I look at it, there are more Chihuahuas and 'times' means multiply. Do you agree?
Therefore, I need to multiply 4 times the no. of Yorkies to get the no. of Chihuahuas
So, c = 4y
Now, I don't see an equation in the list to choose from. So, I don't know what to do from here. I am guessing that c = 4y is what you want.
5. Squirrels collect acorns and store them away for the winter. Squirrel A
collects A acorns a day and Squirrel B collects 7 acorns a day. Squirrel C
collects 3 times as many acorns as Squirrel A and B a day. If all the
squirrels collected a total of 57 acorns, how many acorns did Squirrel A
mlect?
Answer:
lololololololol
Step-by-step explanation:
no 7ytnjybfdhdhdshfdsvhsvsh
if i got shorts for 30 dollars and the original price was 40 what was the discount
Answer:
25%
Step-by-step explanation:
30/40 = 0.75 = 75% paid
100-75 = 25% discount
Answer:
[tex]25\%[/tex]
Step-by-step explanation:
To find the discount of an object, one must set up the equation, the difference between the original and the paid price, over the original price, equals percent over 100. In essence;
[tex]\frac{(original-paid)}{original}=\frac{percent}{100}[/tex]
Substitute in the given values;
[tex]\frac{(40)-(30)}{40}=\frac{percnet}{100}[/tex]
Solve;
[tex]\frac{10}{40}=\frac{percent}{100}[/tex]
Simplify,
[tex]\frac{1}{4}=\frac{percent}{100}[/tex]
Cross products,
[tex]100 = 4(percent)[/tex]
Inverse operations,
[tex]100=4(percent)\\/4\\\\25 = percent[/tex]
Can somebody please tell me if you can ever get the EXACT area of a circle and explain why or why not?
Answer:
No, Circles never have a side, which makes it always a decimal when trying to find the area of any circle.
Can you please help me
WILL GIVE BRAINLIEST!
The Ride for Health Bicycle Club has chosen a 36-mile course for this Saturday's ride. If the riders plan on averaging 12 mph while they are riding, and they have a 1-hour lunch break planned, how long will it take them to complete the trip?
hr
Answer:
4 hours
Step-by-step explanation:
It is 4 hours because you do 36 divide by 12 which is 4, Then you do 4x1= 4