Answer:
This is an percentage question, meaning you have to calculate the percentage rise.
1) Do 147 * 17.9% (Which equals to 26.3 [1.d.p.])
2) 26.3 is the answer
Hope it helps! :D
y varies inversely as X. y=4 when x=2. Find y when x=16
Answer:
y = 32 (Verified Answer) ✅Step-by-step explanation:
We will use a proportion to solve this.
[tex]\frac{2}{4} = \frac{16}{y}[/tex]
Now, we cross multiply.
2y = 16 x 4
2y = 64
Now, we must divide by 2 to get the correct value for y
y = 64/2
y = 32
Now, we can use the same proportion to check our answer.
2(32) = 16 x 4
64 = 64 ✅
9514 1404 393
Answer:
y = 1/2
Step-by-step explanation:
The inverse relation means ...
y = k/x
We can find k from ...
xy = k = (2)(4) = 8
Then when x = 16, we have ...
y = 8/x = 8/16 = 1/2
y is 1/2 when x = 16.
The bill for lunch was $7
Answer:
how much money did they have ?
Step-by-step explanation:
Answer:
dang thats alot .............
What is the equation of the line that passes through the point (-3, 4) and has a slope of 1/3?
Answer:
y = 1/3x + 5
Step-by-step explanation:
y - y1 = m(x - x1)
y - (4) = 1/3(x - (-3)
y - 4 = 1/3(x + 3)
y - 4 = 1/3x + 1
y = 1/3x + 1 + 4
y = 1/3x +5
Please I really need help no one has been helping me lately
Answer:
should be option one:)
Step-by-step explanation:
Answer:
Pls mark me brainliest!
Step-by-step explanation:
It is option 2!
How will the solution of the system y > 2x + Two-thirds and y 2x + One-third?
Answer:
Hope that this helps answer your question
Step-by-step explanation:
thanks for the points♡
Answer:
There is no solution to the system in its original form. There are no points in common. If the signs are reversed, the system has an intersection with an infinite number of solutions.
Step-by-step explanation:
The sample response :D
Will mark brainliest
45x15= and 45 divided by 15
Answer:
45x15+675 45 divided by 15 is 3
Step-by-step explanation:
HELPP ME EMERGENCY
Six eggs weigh 240 grams. What is the constant of proportionality of
grams per egg?
Answer:
K=40
Step-by-step explanation:
240/6=40 grams and egg
check 6x40=240
Answer: K= 40
Step-by-step explanation: divide 240 by 6 :)
240/6=40
2. Count by 5¢ to complete the
pattern.
1
30¢, 35¢, 404,
Pls helpppp
what is the measure of angle x?
Answer:
the answer is 111
Step-by-step explanation:
[tex]180 - 36 - 75 = 69[/tex]
[tex]180 - 69 = 111[/tex]
Answer:
x = 111°
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
x is an exterior angle of the triangle, thus
x = 75° + 36° = 111°
Does anyone know the answer
Answer:x = 12,5
using thales's theorem, we have:
[tex]\frac{15}{15+36}=\frac{20}{6x-7}\\\\<=> 6x-7=\frac{20.(15+36)}{15}=68\\\\<=>x = \frac{68+7}{6}=12.5[/tex]
Step-by-step explanation:
what is 5÷1000 rounded to the nearest hundredth i need help ASAP
0.005. If i'm wrong, can ou tell me the answer choices?
Answer:
0.005
Step-by-step explanation:
If pqrs is a parallelogram, find the measure of
113
5.67
18
67
Answer:
∠PSR = 113°
Step-by-step explanation:
Two angles in a parallelogram that are next to each other are supplementary. That means that they add up to 180°, so 7x-13+4x-5 = 180. Solve for x.
7x-13+4x-5=180
11x-18=180
11x=198
x=18
Now plug x back into the angle that opposite from the one you are looking for (they are equal)
7(18)-13 = ∠PSR
126-13 = ∠PSR
113 = ∠PSR
need some help just want to check if my answer is correct
Step-by-step explanation:
side A+(8x+2)=x²+12x
side A=x²+12x-8x-2
side A=x²+4x-2
side B+(x-6)=2x²-4
side B=2x²-4-x+6
side B=2x²-x+2
Plz help I have no clue what the answer is
Answer:
it's D
Step-by-step explanation:
12x-12x would give us 0, so x would be eliminated
Can yall plz help me answer this!!!
Answer:
k = 2.5
Step-by-step explanation:
So we start off with: 2.5(4k+2) = 12k
Let's first distribute.
10k + 5 = 12k
Now let's subtract 10k from both sides.
5 = 2k
Now let's divide both sides by 2.
2.5 = k
solve
3t – 6 = t – 2
Answer:
t = 1
Step-by-step explanation:
4t = 4
t = 1
Please help me I know it’s not a or b so c or b!! Thanks!
Answer:
c
Step-by-step explanation:
abcdefghijklmnopqrstuvwxyz now. I know my ABC's next tim won't you sing with me!!!!!!!
Answer:
C
Step-by-step explanation:
the x is in the middle, when it has a large mouth with a line below it means that it is greater than or equal to. When it has the peak it means that it is smaller.
Please help me out!
Answer:
D
Step-by-step explanation:
A-59
B-10
C-19
D-24
"Twelve less than two-thirds a number is 48"What is the number?
Answer:
-54
Step-by-step explanation:
1.) 12-2/3x=48
2.) Multiple by 3 on both sides
36-2x=144
3.) Move the constant on the other side by subtracting it.
-2x=144-36
4.) Subtract numbers
-2x=108
5.) Divide both sides by -2
-2=108
÷2 ÷2
6,) Then you get x=-54
Mikey is reading a 739-page book. Today he started reading on page 95; he had started reading last week. If he reads for x hours at 18 pages per hour, which equation represents how long it will take him to finish the book?
Answer:
= 35 hrs and 33 minutes
= 1 day and 11 hours and 33 minutes
Step-by-step explanation:
739 - 95 = 640
640 / 18 = x
x = 35.555555555 (you get what i mean)
35 hours and 33 minutes
Hope this helps
plzz mark brainlest
|2x - 3|= 23
Solve for x
Answer:
x= -10 or x=13
Step-by-step explanation:
Can someone help me with 5-6
Answer:
B, C
Step-by-step explanation:
I love slope
2 × x × x × 3 × y × y × y
how do i do this?
Answer: [tex]6x^2y^3[/tex]
Explanation:
The numbers 2 and 3 multiply to 6, so that's why the final coefficient is 6.
The x terms multiply to [tex]x*x = x^2[/tex]
The y terms multiply to [tex]y*y*y = y^3[/tex]
The exponent tells us how many copies of the base to multiply.
So overall, [tex]2*x*x*3*y*y*y = 6x^2y^3[/tex]
The art teacher is going to have students
paint a mural on the wall of the school.
The building is 632.5 feet long, and there
are 73 students. Part of the wall can't be
painted because it has doors in it; this
part of the wall is 12 feet long. How wide
is the area that each student will have to
paint?
Answer:
8.5 feet
Step-by-step explanation:
632.5-12= 620.5
620.5/73=8.5
I need help this is due really soon
Find the value of k given that both points lie on a line passing through the origin.
(k,−24) and (5,40)
PLEASE HELP ASAP if you do thank u and have a blessed day
Answer:
[tex]k=-3[/tex]
Step-by-step explanation:
Since the line passes through the origin, it must be a proportional/direct variation equation.
Direct variation equations have the form:
[tex]y=ax[/tex]
Where a is the constant of proportionality.
Let’s solve for a. We know that when x=5, y=40. So:
[tex]40=5a[/tex]
Divide both sides by 5:
[tex]a=8[/tex]
Therefore, our equation is:
[tex]y=8x[/tex]
We want to find the value of k such that y=-24. So, subsitute -24 for y and k for x:
[tex]-24=8k[/tex]
Divide both sides by 8:
[tex]k=-3[/tex]
Hence, the value of k is -3.
Help me (7th grade math)
Answer:
The relationship is proportional. The slope or the constant of proportionality is 5. So the answer is the second option.
Step-by-step explanation:
What is the slope of the line described by y=3x-6
Answer:
The y-intercept is -6 on the y-axis
The slope is up 3 over 1
The line has to pass through the coordinates (0,-6)
The slope is positive
3(x + 1) = −2(x − 1) − 4