Answer:
Step-by-step explanation:
3
The equation y =
12 represents a proportional relationship. What is the
constant of proportionality?
A. 12
B. X
C. 1
D. 0
Answer:
The constant of proportionality k = 12
Hence, option A is true.
Step-by-step explanation:
We know that when 'y' varies directly with 'x', we get
y ∝ x
y = kx
Where 'k' is called the constant of proportionality.
In our case,
The given equation is
y = 12x
comparing with the equation y = kx, we can say
k = 12 which is the constant of proportionality.
Therefore, we conclude that:
The constant of proportionality k = 12
Hence, option A is true.
Juan rents a car for $29.00 a week. He pays $17.00 per week for the insurance and spends $13.50 weekly on gas. What will his cost be per month (four weeks)?
Answer:
$238
Step-by-step explanation:
First, we need to find out how much Juan is spending per week before we find out what he's spending per month. To find this answer, just add up all of his bills for one week. It should look something like this:
$29.00 + $17.00 + $13.50 = $59.50
The equation should result in Juan spending $59.50 per week. However, the question asks how much he spends per month, or every four weeks. To get this answer, multiply how much Juan spends a week by four. It should look something like this:
$59.50 X 4 = $238
This final equation will result in Juan spending $238 per month. Let me know if you have any questions!
1) The sum of a number and 13 is 47. What
is the number?
Write the equation
Answer:
13+34=47
Step-by-step explanation:
Let us call the number x
13+x=47
so we can assume
47-13=x
47=13=34
13+34=47
my 4th time another hunnid points easy right cmon now Your weclome! Cmon dont be rude i just helped you why dont you do me a favor like i did you follow my twitter racks10k follow my insta racksfym cmon now its only right
Answer:
thank you sm!
Step-by-step explanation:
I hope you have a good day / night ^^
☁️☁️☁️☁️☁️☁️☁️☁️☁️☁️☁️☁️☁️☁️
Please Help I Need The Awnsers
x= 113°
hope that helps^^
What is 228,948 rounded to the nearest hundred thousand?
Answer:
200,000
Step-by-step explanation:
brainlist?
Kareem cut a wire into 6 pieces. The wire was originally 9.52 meters long. How long is each piece ?
Answer:
about 1.59 meters long each
how do you graph Y < -3X
Answer:
I love algebra anyways
The ans is in the picture with the steps how i got it
(hope this helps can i plz have brainlist :D hehe)
Step-by-step explanation:
Find the volume of a cylinder with a diameter of 10 inches and a height that is three times the radius. Use 3.14 for pi and round your answer to the nearest hundredth. (Hint: You may only enter numerals, decimal points, and negative signs in the answer blank)
Answer:
Cylinder volume:
[tex]\pi {r}^{2} h = volume[/tex]
Hence: 3.14 × (5)^2 × 15V= 1178.1Roman has used his iPhone for 25 hours in the last 5 days. How many days will have passed when he uses 450 hours? A. 5 days B. 90 days C. 2250 days D. 18 days
what is 100 divided by 52
1.92307692308
Hope this helps! :D
5.9 divided by 35.4 equals?
5.9 divided by 35.4 is 0.16
Answer:
0.167 or 0.1666666666666
Step-by-step explanation:
5.9 ÷ 35.4 = 0.16666666666 (the 6 is unending)
if you round that:
0.167
I need help, Mathematics.
Answer:
Yes, AAS
Step-by-step explanation:
Yes, both the triangles are congruent by AAS postulate.
Which of the following multiplication problem has a product that is less than 3/8 ? Select tree that are correct A. 3/8 x 3/3 B. 3/8 x 3/2. C. 3/8 x 3/8 D. 3/8 x 2/5 E.3/8 x 8/7 F. 3/8 x 1/2
Answer:
C D and F
Step-by-step explanation:
C the result is 9/64
D the result is 3/20
F the result is 3/16
Answer:
C, D and F
Step-by-step explanation:
C because
[tex] \frac{9}{64} < \frac{3}{8} [/tex]
D because
[tex] \frac{3}{20} < \frac{3}{8} [/tex]
F because
[tex] \frac{3}{16} < \frac{3}{8} [/tex]
CAN ANYONE PLEASE HELP ME WITH MY HOMEWORK ILL DO ANYTHING JUST PLEASE HELP ME
Answer:
6
Step-by-step explanation:
3/4 x 8 = 6
20% tip on a
$30 haircut.
the tip is 15$ im pretty sure
if a = -3 then what is the value of 2a
pls help <3
Answer:
-6
Step-by-step explanation:
a=-3
2a=2*-3
=-6
hope this is helpful
Consider the rectangle: 4V20 + 2V24 3V8
Select all expressions that are equivalent to the perimeter of the rectangle.
HELP ASAP PLZ.
The perimeter of a rectangle is the sum of visible lengths of the rectangle. The equivalent expressions are:
[tex]P = 2(4\sqrt{20} + 2\sqrt{24} + 3\sqrt 8)[/tex]
[tex]P = 2(3\sqrt 8) +2(4\sqrt{20} + 2\sqrt{24})[/tex]
[tex]P = 12\sqrt{2} + 16\sqrt{5} + 4\sqrt{6}[/tex]
Given that:
[tex]L = 4\sqrt{20} + 2\sqrt{24}[/tex] --- Length
[tex]W = 3\sqrt 8[/tex] --- Width
The perimeter (P) of the rectangle is:
[tex]P = 2 \times (L + W)[/tex]
So, we have:
[tex]P = 2 \times (4\sqrt{20} + 2\sqrt{24} + 3\sqrt 8)[/tex]
[tex]P = 2(4\sqrt{20} + 2\sqrt{24} + 3\sqrt 8)[/tex]
Rewrite as:
[tex]P = 2( 3\sqrt 8+4\sqrt{20} + 2\sqrt{24})[/tex]
Expand
[tex]P = 2(3\sqrt 8) +2(4\sqrt{20} + 2\sqrt{24})[/tex]
Further expand
[tex]P = 6\sqrt 8 +8\sqrt{20} + 2\sqrt{24}[/tex]
[tex]P = 6\sqrt{4\times 2} +8\sqrt{4\times 5} + 2\sqrt{4\times 6}[/tex]
Evaluate square roots
[tex]P = 6 \times 2\sqrt{2} +8\times 2\sqrt{5} + 2\times 2\sqrt{6}[/tex]
[tex]P = 12\sqrt{2} + 16\sqrt{5} + 4\sqrt{6}[/tex]
Hence, the equivalent expressions are:
[tex]P = 2(4\sqrt{20} + 2\sqrt{24} + 3\sqrt 8)[/tex]
[tex]P = 2(3\sqrt 8) +2(4\sqrt{20} + 2\sqrt{24})[/tex]
[tex]P = 12\sqrt{2} + 16\sqrt{5} + 4\sqrt{6}[/tex]
Read more about perimeters at:
https://brainly.com/question/6465134
Can someone do a few IXL assignments for me ? I'll pay you 20 bucks 10th grade geometry
Answer:
Sure, just post them
Step-by-step explanation:
PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*..
IM GIVING 40 POINTS !! DONT SKIP :((.
Answer:
[tex]y=-10x+43[/tex]
Step-by-step explanation:
We need to put this line into slope-intercept form, which is [tex]y=mx+b[/tex], where [tex]m[/tex] is the slope and [tex]b[/tex] is the [tex]y[/tex]-intercept.
The slope is rise over run, how much the [tex]y[/tex] value changes for one [tex]x[/tex] value. This can be found with the equation: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex] where [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] are points on the line. Plugging in the first two points:
[tex]m=\frac{3-13}{4-3}=-10/1=-10[/tex]
We know them that [tex]m=-10[/tex]. This gives us for now [tex]y=-10x+b[/tex].
Now, to solve for [tex]b[/tex], plug in any one of the points (I'll use (3,13)):
[tex]13=-10(3)+b[/tex]
[tex]13=-30+b[/tex]
[tex]b=43[/tex]
This gives us the equation [tex]y=-10x+43[/tex].
2 liters of spring water cost $1.98= 1 liter for
Answer:
$0.99/L
Step-by-step explanation:
$1.98 divide by 2 =0.99
2Ldivide by 2 L
i need help Write and expression equivalent to 1/4a-3
Answer:
Combine any like terms on each side of the equation: x-terms with x-terms and constants with constants. Arrange the terms in the same order, usually x-term before constants. If all of the terms in the two expressions are identical, then the two expressions are equivalent.
Step-by-step explanation:
What is the angle measured on the protractor? Please help I’m confused. Thanks!!
Answer:
85
Step-by-step explanation:
The line of the right measures 65 degrees (I think), an the line on the left measures 150 degrees. So, 150 - 65 = 85 degrees.
Answer:
85
Step-by-step explanation:
The measure of an angle is the degrees between the initial and terminal sides of the angle.
If 2y=34x find x when y is equal to √2
Answer:
x = √2/17
= approximately 0.083
Step-by-step explanation:
The last day of the week of a particular month is on the 29th day of that month. What day of the week is the first day of that month? Hint: What is the last day of the week called?
Answer:
Saturday
Step-by-step explanation:
Saturday is the last day in a week.
Answer:
monday i think
Step-by-step explanation:
yea monday
Helllpppppp don’t get it wrong I got 2 wrong already
Find the next term of the following sequence. 25, 10, 4, ...
1.) 0
2.) 8/5
3.) -5
Answer:
2.) 8/5
Step-by-step explanation:
a4 = 8/5
]
A parking garage charges $3 for each of the first three hours. After three hours, the charge is $7 per hour. What is the total cost for five hours of parking?
Which strategy would help solve this word problem?
Write the equation (3 Times $3) + (5 Times $7) = total cost of five hours.
Write the equation (3 Times $3) + (2 Times $7) = total cost of five hours.
Write the equation (3 Times $3) Times (5 Times $7) = total cost of five hours.
Write the equation (5 Times $3) – (3 Times $7) = total cost of five hours.
Answer:
23
Step-by-step explanation:
(3 times $3) + ( 2 times $7)
Answer:
(3 times $3) + (2 times $7) = total cost of five hours
Step-by-step explanation:
Convert this fraction into an equivalent fraction with the specified denominator, if possible. Fraction: 2/10
; Denominator: 15
Answer:
Like 30/150 ?
Step-by-step explanation:
Ur question is a lil confusing
Identify the slope and y-intercept
Answer:
y-intercept: -4, slope: -3/2 or -1.5
Step-by-step explanation:
The point where the line goes through the y axis has y coordinate of -4 so that is the y-intercept.
The line goes down 3 units every 2 units to the right. The slope is rise over run, so that makes the slope -3/2.