Answer:
If she doubles it then it will be 4: 10
If she triples it then it'll be 6: 15
Hope that helps!
Answer:
If she doubles it it will be 4: 10
If she triples it it'll be 6: 15
Step-by-step explanation:
Have a good day
-Bradi
Rafael wants to wallpaper the back wall of his bedroom. The wall is in the shape of a rectangle. Its length is 13 feet and its width is 9 feet. Suppose wallpaper costs $7 for each square foot. How much will wallpaper cost for the wall?
Answer:
$819
Step-by-step explanation:
First we find the area of the wall so we multiply 13ft x 9ft.
13ft x 9ft = 117ft
We know each square foot is equal to $7. So now we multiply 117 x 7 to get the total cost.
117 x 7 = $819
Help!
Write 3*3*3*3 in exponential form.
Answer:
3⁴
Step-by-step explanation:
3*3*3*3 is equal to 3⁴
Classify 3
a. Natural, whole, integer, rational
b.whole, rational
c.integer
d. rational
Please help! Greatly appreciated sorry for bad quality
Answer: D
Step-by-step explanation: 15 : 5 is equivalent to 60 : 20 because you multiply both sides by 4
At a college, the cost of tuition increased by 10%. Let t, represent the former cost of the tuition. What is the new cost of tuition?
Please help:
First photo is the graph, second is the questions.
Answer:
i don't know ok but today is my math exam
I WILL MARK AS BRAINLIEST! Write an Equation that represents the points in the table
Answer:
y= -x+2
Step-by-step explanation:
Using the equation, y = mx+b, you know you have to find the slope. Find the slope using two coordinate points, (-2,4) and (0,2).
Subtract 2-4/0+2 - the answer is -1. Your slope is -1 and the y axis is given so the equation is y=-x+2
I WILL MARK BRAINLIEST! Solve for X
Answer:
Step-by-step explanation:
You are to assume in both problems that the two triangles are similar. That is a very dangerous assumption -- especially in later math classes. But in this case, there is no other way to do the problem. The two sets of triangles look like they are proportional. So set up two ratios that are = to each other
On the left
long side small triange / long side large triangle = base small triangle / base large triangle
On the right
hypotenuse/longest leg = hypotenuse / longest leg.
Problem A
Set up the similar Proportion
5/40 = x/20 Cross Multiply
40x = 20*5
40x = 100 Divide by 40
x = 100/40
x = 2.5
Problem B
Again set up the similar triangle proportion
15/10 = x/2 Multiply by 2
15*2/10 = x
3 = x
PLEASE SOLVE ALL OF THE QUESTIONS IN FULL
Find two consecutive perfect squares that 3 is between.
Answer:
1^2 and 2^2
Step-by-step explanation:
1^2 is 1
2^2 is 4
3 is a number in between
Answer:
1 and 4 or [tex]1^{2} and 2^{2}[/tex]
Step-by-step explanation:
[tex]1^{2}[/tex] = 1
[tex]2^{2}[/tex] = 4
The number that comes in between is 1 and 4 is 3.
Help me Guess just help please
Treya practices typing 1/8 hour each day. How many hours does Treya practice typing in 3 days?
Answer:
3/8
Step-by-step explanation:
In 1 day = 1/8
In 3 days = 1/8 x 3 = 3/8
Answer:
It is ⅜ hours
Step-by-step explanation:
[tex]{ \sf{1 \: day = \frac{1}{8} \: hours}} \\ \\ { \sf{3 \: days = (3 \times \frac{1}{8} ) \: hours}} \\ \\ = \frac{3}{8} \: hours[/tex]
Find the number that makes the ratio equivalent to 45:15.
:3
Answer:
9
Step-by-step explanation:
45/15=x/3
3*3=x
x=9
Answer:
3*5=15 so __*4=45 so answer is 45/5=9
Step-by-step explanation:
please help thank u!!
Answer:
[tex]2x^3-3x+4+\frac{5}{3x-5}[/tex]
Step-by-step explanation:
Use polynomial; long division to divide the two polynomials. Remember to put each polynomial in standard form, or rather organize each polynomial by their degree (exponent). The polynomial with the highest exponent will go first, then each with its varying exponent will suceed.
_____[tex]\underline{2x^2\ \ -\ \ 3x\ \ +4}[/tex]
[tex]3x-5[/tex] | [tex]6x^3 - 19x^2+27x-15[/tex]
[tex]\underline{-6x^3+10x^2}[/tex]
[tex]-9x^2+27x[/tex]
[tex]\underline{+9x^2-15x}[/tex]
[tex]12x-15[/tex]
[tex]\underline{-12x+20}[/tex]
[tex]5[/tex]
I need the answer in the next hour please!
f(x)=2(x)^2-2, Find f(2-a)
f(2-a)=2(2-a)^2-2
Answer:
2a² - 8a + 6Step-by-step explanation:
Given function:
f(x) = 2x² - 2To find f(2 - a) substitute x with 2 - a:
f(2 - a) = 2(2 - a)² - 2 = 2(4 - 4a + a²) - 2 =2a² - 8a + 8 - 2 =2a² - 8a + 6f(x)=2(x)^2-2
[tex]\\ \rm\hookrightarrow f(2-a)[/tex]
[tex]\\ \rm\hookrightarrow 2(2-a)^2-2[/tex]
[tex]\\ \rm\hookrightarrow 2(2^2-4a+a^2)-2[/tex]
[tex]\\ \rm\hookrightarrow 2(4-4a+a^2)-2[/tex]
[tex]\\ \rm\hookrightarrow 8-8a+2a^2-2[/tex]
[tex]\\ \rm\hookrightarrow 2a^2-8a+6[/tex]
find the exact coordinates of X on segment JK that is 1/3 the distance from j to k. J (-1,4) K(5,-3)
Answer:
ee
Step-by-step explanation:
e
Using the order of operations, which operation in the given expression should we complete first? 3 6 X 5 - 3 = 3 OA) Multiply 6 and 5. OB) Divide 3 by 3. OC) Cube 3. OD) Subtract 3 from 5.
Answer needed WITH explanation asap
Answer:
14
Step-by-step explanation:
5x + 2 + 48 = (180-120)+30 +30
5x+50 = 60+30+30
5x+50=120
5x=120-50
5x = 70
x = 70/5
x = 14
Find the number that makes the ratio equivalent to 6:24.
1:4
Answer: 6:24 . 1:4
*All devided by 6
If helpful, Brainliest please
Answer: 1 : 4
Step-by-step explanation:
6 is divisible by 6 and 24
so , after dividing the answer will be 1 : 4
what are 3/4 equivalent to?
Answer:
6\8
Step-by-step explanation: Because 3/4 times 2/2 is 6/8
Subtract -1 3/5 ( -2 5/8 ) enter your answer as a simplest fraction by filling in the boxes
Answer:
21/5
Step-by-step explanation:
Answer:
1 [tex]\frac{1}{40\\}[/tex]
Step-by-step explanation:
i hope this helps :0
3 fewer than a number squared and four
Answer:
([tex]n^{2}[/tex]+4)-3
Step-by-step explanation:
since it says "and four" i think it means it is in parenthesis
Answer:
n^2 + 1
Step-by-step explanation:
Let the unknown number be n. Then "a number squared and four" is
n^2 + 4, and 3 fewer than this result is
n^2 + 3 - 3, or n^2 + 1
I WILL MARK AS BRAINLIEST! Solve For X and Y
Answer:
brainliest is appreciated
HELP ME PLEASE im gonna fail lol
triangle ABC △ABC triangle, A, B, C is rotated -120° about point P create ΔA' B' C'
Answer:
40°
Step-by-step explanation:
Since triangle ABC is identical to triangle A'B'C', it has the same measures of respective sides and angles, and ang A is therefore equal to angle A'.
After rotational transformation, the measure of angle ∠A' = 40°.
What is a rotation transformation?A rotation is a transformation that turns the figure in either a clockwise or counterclockwise direction on the coordinate plane. In both transformations the size and shape of the figure stays exactly the same.
For the given situation,
The diagram shows the two triangles.
Triangle ABC is the original triangle and A'B'C' is the triangle obtained after the rotation of -120°.
From the definition, in rotational transformation the size and shape of the figure stays exactly the same. Then the angle measures are also remains the same.
Thus the measure of angle A' is [tex]\angle A' = \angle A = 40[/tex]
Hence we can conclude that after rotational transformation, the measure of angle ∠A' = 40°.
Learn more about rotation transformation here
https://brainly.com/question/12865301
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please helpp me i'm kinda not smart in da head
Answer:
the answer would be C.
Step-by-step explanation:
C is your answer
Answer:
answer b
Step-by-step explanation:
I WILL MARK AS BRAINLIEST! Solve for X and Y
Answer:
9)-1=x+19
-x =19+1
-x=20
-x÷-1=20÷-1
x=20.
Answer:
Step-by-step explanation
Find the area of each parallelogram.
Please help me! This is very important! Who every answers first and I think that answer is really good I will mark Brainly est!!!! Please help me! I need details! Please I really need this
Im not good at coordinate graphs but I think the answer is the second one, sorry if I'm wrong!! :)
Solve for x.
1. xyz=y
2. s=7zx
Answer:
[tex]1)xyz = y \\ xz = 1 \\ x = \frac{1}{z} \\ 2)s = 7zx \\ x = \frac{s}{7z} \\ thank \: you[/tex]
Step-by-step explanation:
1. xyz = y
[tex] = > x = \frac{y}{yz} [/tex]
[tex] = > x = \frac{1}{z} (ans)[/tex]
2. s = 7zx
[tex] = > x = \frac{s}{7z} (ans)[/tex]