Answer:
opposite side interior angles
Step-by-step explanation:
answer please help me out
Answer:
Hey just search up an algebraic calculator I finished my homework with it lol
Step-by-step explanation:
Can someone please help?!
Explain step by step of how you would find the scale factor for the following problem.
Answer:
Scale factor = 2.5.
Step-by-step explanation:
Work out the lengths of the corresponding sides.
The scale factor is the ratio of one side to the other.
Take the smallest length in both triangles.
Blue triangle:
length = √((7.5-2.5)^2 + (12.5-5)^2) = 9.0139 units.
Red triangle:
length = √((3-1)^2 + (5-2)^2) =3.6056
So the scale factor
= 9.0139/ 3.6056
= 2.5.
pls help i'll give brainliest. Write an equation that represents the line.
Answer:
y=2/x=1 y=4/x=4
Step-by-step explanation:
Which function has a greater rate of change?
[tex]\huge\bold{\purple{\bold{⚡EuroNow⚡}}} [/tex]
[tex]\huge\underline\mathtt\colorbox{cyan}{Its easy}[/tex]
The function for EuroNow has a greater rate of change
How many 2 digit numbers have unit digit 6 but are not perfect squares
9514 1404 393
Answer:
7
Step-by-step explanation:
Of the 9 2-digit numbers ending in 6, only 2 are perfect squares: 16 and 36. The other 7 are not perfect squares.
A point $P$ is randomly selected from the square region with vertices at $(\pm 2, \pm 2)$. What is the probability that $P$ is within one unit of the origin
If P = (X, Y) is a point in the given square, then X and Y are i.i.d random variables each with distribution
[tex]\displaystyle P(X = x) = \begin{cases}\dfrac14 & \text{if } -2 \le x \le 2 \\ 0 & \text{otherwise}\end{cases}[/tex]
and so the joint density of X and Y is
[tex]\displaystyle P(X = x, Y = y) = \begin{cases}\dfrac1{16} & \text{if }-2 \le x \le 2 \text{ and } -2 \le y \le 2 \\ 0 &\text{otherwise}\end{cases}[/tex]
We want to find P(X² + Y² ≤ 1). Points that satisfy this inequality lie in the set
R = {(x, y) : -1 ≤ x ≤ 1 and -√(1 - x²) ≤ y ≤ √(1 - x²)}
but we can more easily describe the region in polar coordinates by setting
x = r cos(t) and y = r sin(t)
so that the set R is identical to
R' = {(r, t) : 0 ≤ r ≤ 1 and 0 ≤ t ≤ 2π}
Integrate the joint density over R' :
[tex]\displaystyle P(X^2 + Y^2 \le 1) = \iint_R \frac1{16} \, dx \, dy[/tex]
[tex]\displaystyle P(X^2 + Y^2 \le 1) = \iint_{R'} \frac r{16} \, dr \, dt[/tex]
[tex]\displaystyle P(X^2 + Y^2 \le 1) = \int_0^{2\pi} \int_0^1 \frac r{16} \, dr \, dt[/tex]
[tex]\displaystyle P(X^2 + Y^2 \le 1) = \int_0^{2\pi} \frac{1^2 - 0^2}{32} \, dt[/tex]
[tex]\displaystyle P(X^2 + Y^2 \le 1) = \frac1{32} \int_0^{2\pi} dt[/tex]
[tex]\displaystyle P(X^2 + Y^2 \le 1) = \frac{2\pi-0}{32}[/tex]
[tex]\displaystyle P(X^2 + Y^2 \le 1) = \boxed{\frac{\pi}{16}}[/tex]
What is 32/48 in simplest form?
A.2/3
B.3/4
C.4/6
--------------------------------
32/48
Divide the numerator and denominator by 16:2/3
<3
Answer:
A. 2/3
Step-by-step explanation:
32 = 2 x 16
48 = 3 x 16
32 / 48
= ( 2 x 16 ) / ( 3 x 16 )
= 2 / 3
$4 is what percent of 50
Answer:
8%
Step-by-step explanation:
4/50 = 0.08 = 8%
Steps to solve "what percent is 4 of 50?" If you are using a calculator, simply enter 4÷50×100 which will give you 8 as the answer.
Evaluate: [(1/2)^2-(1/4)^3]
Answer:
15/64
Step-by-step explanation:
Evaluate:
[(1/2)²-(1/4)³]
We have to find the value of expression ?
Explanation:-
Given that
[(1/2)²-(1/4)³]
⇛ [{(1/2)×(1/2)}-{(1/4)×(1/4)×(1/4)}]
⇛ [{(1×1)/(2×2)}-{(1×1×1)/(4×4×4)}]
⇛ [(1/4)-(1/64)]
LCM of 4 and 64 = 64
⇛ [(1×16)-(1×1)]/64
⇛ (16-1)/64
⇛ 15/64
The value of the given expression is 15/64.
What is the slope in the picture?
Answer:
positive; sence it's starting from the bottom and going up its positive
There are 5 boxes and each box weighs x pounds. Write the expression for the total weight of the
boxes.
Answer:
5x pounds
Step-by-step explanation:
Here's the solution if you need, hope it's help
the ball started at the 5 yard line. what is the position of the ball after these two plays
Answer:
you have to show a diagram or I can't help you
Select the correct answer.
Which expression is a factor of this polynomial?
13 + 2x^2-9x-18
O
O A. (x - 2)
B. (x + 1)
Oc. (x - 6)
D. (x + 2)
Answer:
i think i'ts D. (x +2)
Step-by-step explanation:
Please need help 20 points
Answer:
what type of math is this?
Step-by-step explanation:
HELP PLEASE I CANT FIGURE THIS OUT
Answer:
the slope is 1/4. the equation would be y=1/4x-7 I think
Step-by-step explanation:
The ratio of quarters to dimes in a money bag is 21:18. If the total number of coins is 147,how many dimes are there?
21 + 18 = 39
147/39 = 3.7692307692307
3.7692307692307 x 18 = 67.846153846152, round to 67.80 and that's your answer
HELP I AM TAKING A MATH TEST!
-10-(-3)=? explain how you solved this is 2 or 3 sentences
Answer:
-10-(-3)
Step-by-step explanations
we have-10-(-3). since law of basic operation:
+*+=+
-*-=+
so we have-10(-*-=+)
so we have-10+3
The position of cat and rat are shown in a graph paper.Find the coordinates of cat and rat where they lie and the distance between them.
Distance:-
[tex]\\ \sf{:}\Rrightarrow \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]
[tex]\\ \sf{:}\Rrightarrow \sqrt{(5+5)^2+(5-0)^2}[/tex]
[tex]\\ \sf{:}\Rrightarrow \sqrt{10^2+5^2}[/tex]
[tex]\\ \sf{:}\Rrightarrow \sqrt{125}[/tex]
[tex]\\ \sf{:}\Rrightarrow 11.2[/tex]
A line passes through point A (12,18). A second point on the line has an x-value that is 125% of the x-value of point A and a y-value that is 75% of the y-value of point A . Use point A to write an equation of the line in point-slope form.
The answer is 18, 0
You gotta trust me
The slope of a line is -4, and the y-intercept is -3. What is the equation of the line written in slope-intercept form?
y = -4x - 3
y = 4x - 3
y = -4x + 3
helppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
Answer:
y = -4x - 3
Hope this helps and if it did maybe mark me as brainliest : ) ?
A company charges a shipping fee that is 4.5 % of the purshas price for all items it ships . What is the fee to ship an item that costs $56 ?
Answer:
The answer is $2.52.
Step-by-step explanation:
56 x .045= $2.52
Help someone please just one and 2 that is all whoever answers 1 and 2 correctly, will get marked their answer the brainliest please
Answer:
Step-by-step explanation:
PLEAS HELP I NEED HELP AND ITS ALMOST TIME TO TURN IT IN SO HELP ME PLS
Answer:
I think its 5 [tex]\frac{1}{3}[/tex]
Step-by-step explanation:
Find the slope ... ...
Answer:
-2
Step-by-step explanation:
rise over run = 4/-2 = -2
solve pls brainliest
Answer:
y=15x
Step-by-step explanation:
Plug in the numbers given and the equation works.
if ab=12 and a^2+b^2=25 ,then what is (a+b)^2=
Answer:
49
Step-by-step explanation:
Multiply out (a+b)^2
(a+b)^2 = (a+b)(a+b) = a^2 + ab + ba + b^2 ; not ab = ba so,
= a^2 + 2ab + b^2 = a^2 + b^2 + 2ab ; now subtitue in given values
=25 + 2(12) = 25 + 24 = 49
So (a+b)^2 = 49
You rent an apartment that costs $1000 per month during the first year, but the rent
is set to go up $160 per year. What would be the monthly rent during the 10th year of
living in the apartment?
Answer: In the tenth year your rent would be 2440 a month.
Hope this helps!
equation of the line that passes through the points (7, 6) and (-2, -3)?
Answer:
y=x-1
Step-by-step explanation:
Hi there!
We want to find the equation of the line that passes through the points (7, 6) and (-2, -3)
There are 3 ways to write the equation of the line:
Slope-intercept form, which is y=mx+b, where m is the slope and b is the y intercept Point-slope form, which is [tex]y-y_1=m(x-x_1)[/tex], where m is the slope and [tex](x_1, y_1)[/tex] is a pointStandard form, which is ax+by=c, where a, b, and c are free integer coefficients, but a and b cannot be 0, and a cannot be negativeThe most common (and usually, the easiest way) would be slope-intercept form, so let's write it that way
First, we'll need to find the slope of the line
The slope can be found using the formula [tex]\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
We have two points, which is needed, but let's label their values in order to avoid any confusion:
[tex]x_1= 7\\y_1=6\\x_2=-2\\y_2=-3[/tex]
Now substitute these values into the formula to find the slope (m):
m=[tex]\frac{y_2-y_1}{x_2-x_1}[/tex]
m=[tex]\frac{-3-6}{-2-7}[/tex]
Subtract the numbers
m=[tex]\frac{-9}{-9}[/tex]
Divide
m=1
The slope of the line is 1
So far, we can write the equation of the line as this:
y=1x+b, or y=x+b
We'll need to find b
As the equation passes through both (7,6) and (-2, -3), we can use either one of them to solve for b
Taking (7, 6) for instance, substitute 7 as x and 6 as y:
6=1(7)+b
Multiply
6=7+b
Subtract 7 from both sides
-1=b
Now substitute -1 as b:
y=x-1
Hope this helps!
explain for a brainlist !!!!!!!!!!
Step-by-step explanation:
cross multiply
so it will be
2y= -1x+5
2y+x=5
thats the only part i know
Plz help fast.
I will mark Brainlyist