Answer:
x = 9[tex]\sqrt{10}[/tex]
Step-by-step explanation:
According to Euclidian theorem :
x^2 = 27*(27+3)
x^2 = 27*30 do the multiplication
x^2 = 810 find the root for both sides
x = 9[tex]\sqrt{10}[/tex]
i'll mark brainliest thanks in advance ·
Answer:
a.8
Step-by-step explanation:
PLEASE HELP ME WITH THE QUESTION IN THE PHOTOOOO
here are the options ( I couldnt get both the number lines and options in)
1. -3k ≥ 6
2. 1 > q/2 (i dont know if thats dividing or a fraction but its above each other not like that)
3. 3 > r+5
4. r/5 > 0.4 (same as #2 its stacked and i dont know which one it wants me to do)
5. 4m ≥ -8
PLEASE HELP IM SORRY IF THIS IS CONFUSING BUT IF YOU DONT KNOW IT PLS COMMENT NOT ANSWER I WILL ANSWER AS FAST AS I CAN ALSO THE NUMBERS GO WITH IT SO LIKE #1 WOULD BE WITH #3 NUMBER PLS HELP
Answer:
Step-by-step explanation:
1) - 3k ≥ 6
- 3(-⅓)k ≤ 6(-⅓)
k ≤ -2 chart 2
2) 1 > q/2
1(2) > q/2(2)
2 > q
q < 2 chart 4
3) 3 > r + 5
3 - 5 > r + 5 - 5
-2 > r
r < -2 chart 5
4) r/5 > 0.4
(5)r/5 > 0.4(5)
r > 2 chart 3
5) 4m ≥ -8
( ¼)4m ≥ -8( ¼)
m ≥ -2 chart 1
40 soccer players are attending an event. 27 are currently in line. The rest are patiently waiting to be called to the buffet line. What percent of the players are waiting?
Answer:
13%
Step-by-step explanation:
I really don’t know if it’s right
Please help with my portfolio question. I have to select the slope per equation
Try this option, all the details are in the attachment.
Answer:
like 1 - y=-5x + 10
line 2 - y=2x + 4
line 3 - y=4x + 3
line 4 - y=8
Step-by-step explanation:
y = mx + b means y equals the slope times x, plus the y intercept, in this case they all had different y intercepts so you just had to look and where the line touches the y axis
3. (2 pts) Find the slope of a line parallel to AB if A(-7,0), B (-5,5).
Answer:
–7a,0,b(–5,5),
Step-by-step explanation:
I hope this helps
Find the Perimeter of the figure below, composed of a rectangle and a semicircle.
Round to the nearest tenths place. 9 and 6
Answer:
33.3
Step-by-step explanation:
The straight line parts adds to [tex]9+9+6=24[/tex]. Then it's the half circle. A whole circle of radius 3 would have a length of [tex]2\pi\cdot3,[/tex] but we're only using half of it, so we divide it by 2. The whole shape has a perimeter of[tex]24 + 3\pi \approx 24+9.3 = 33.3[/tex]
Errata corrige: I used the diameter instead of the radius
Consider the triangle.
31.5°
90°
Find the measure of the unknown third angle.
HELP ME PLEASE ASAP !!!
Answer:
58.5
Step-by-step explanation:
since a triangle consists 180 degrees, 180-90-31.5 would equal 58.5
Answer:
58.5°
Step-by-step explanation:
every triangle has 180°
Find the binomial that completes the factorization
t^3-u^3=( )(t^3+tu+u^3)
A. t-u
B. t+u
C. t^2
D. u^2
Answer:
I think its t+u
don't take my word for it preciate the points
Step-by-step explanation:
A number is first increased by 20 and then doubled. The result is 2 less than 5 times the number
a.2(x+20)=5x-2
b.20(x+2)= -2x+5
c.2(x+20)=2x-5
d.2(x-20)=5x+2
Answer:
a.2(x+20)=5x-2
If a line has the x-intercept of (4,0) and no y-intercept, what is the Slope-intercept form equation ? Please !!
Answer:
y=mx+c
0=m(4)+c
c=4m
positive slope
Find the domain of the rational expression:
6x2 - 13x - 5/
x+7
Answer:
Domain (value of x) is any real value except x=13orx=−25
Explanation:
Domain is the value of x in the function. Here the denomintor must not be zero. 6x2+13x−5≠0or6x2+15x−2x−5≠0or3x(2x+5)−1(2x+5)≠0or(3x−1)(2x+5)≠0orx≠13andx≠−52∴Domain (value of x) is any real value except x=13orx=−25 [Ans]
mark me brainliest plss
Domain (value of x) is any real value except x=13 or x=−25
The domain is the value of x in the function.
Here the denominator must not be zero.
What is the domain?
The domain of a function is the set of inputs accepted by the function.
6x^2+13x−5≠0
or 6x^2+15x−2x−5≠0
or 3x(2x+5)−1(2x+5)≠0
or (3x−1)(2x+5)≠0
or x≠13 and x≠−52
∴Domain (value of x) is any real value except x=13 or x=−25.
To learn more about the domain visit:
https://brainly.com/question/26098895
#SPJ2
For the function f(x)=−8x2+6x−6, find f(−1)
Answer:
Step-by-step explanation:
f(x) = -8x² + 6x - 6
f(-1) = -8(-1)² + 6(-1) - 6
f(-1) = -8(1) + 6(-1) - 6
f(-1) = -8 - 6 - 6
f(-1) = - 20
со 7 және 5 12 4) 11 18 және 7 161. 1) 20 12; 7) 8 15 5 және 12 1 11 1 30 . және 5) 2) 24 және 12 via g 8) 7 30 1 және 12 1 3 және 3) 16 12 6) 4. 21 13 және 28
please help meeeeeeeeeeeeeeeeee
Answer:
-17+x=12
X=12+17
X=29
That the answer my friesnd
Frederick works in a grocery store and also mows lawns . He earns $ 10 per hour at the grocery store and $ 8.50 per hour mowing lawns . He worked a total of 35 hours last week , of which he spent x hours mowing lawns . Which is the simplified equation that represents the relationship between his earnings , y , in dollars and the number hours he spent working last week?
Answer:
just multiply 35 by x and then 10 by however many lawns he mowed (if that makes sense)
Step-by-step explanation:
I need help please!!!!
Step-by-step explanation:
tan theta = opp/adj = 16/6
theta = tan inverse of (16/6)
theta = ans
ans = a
watch it and tell me what u think
how to find 75% of 156
Divide the percent by 100 to get a decimal number:
75% / 109 = 0.75
Now multiply:
156 x 0.75 = 117
75 % 0f 156 = 117
Hi gm i need help pls
50 pts
Answer:
y = 3x
Step-by-step explanation:
Rise over Run
3 over 1
or 3
Hope this helps!
PLEASE HELP THIS IS MY IXL FOR EXTRA CREDITTTT
I NEED #3 & #4
Sry, I wish I could help. I'm only in high school lol. :(
which equation has a solution of s=3/4
Answer:
0.75
The answer for That is 0.75
There are 6 roses in a vase of flowers. The rest are daisies. (a) What is the ratio of all flowers 15 in the vase to daisies? (b) What is the ratio of roses to daisies?
Answer:
(a) No. of daisies=15-6
=9
Flowers:Daisies
15:9
(b) Roses:Daisies
6:9
2:3
#roses_are_rosie:))
Answer:
a) 15 : 9
b) 2 : 3
Step-by-step explanation:
Total flowers: 15
Roses: 6
Daisies: 15 - 6
= 9
a) Ratio of all flowers to daisies:
> 15 : 9
b) Ratio of roses to daisies:
> 6 : 9
> 2 : 3 (simplified)
choose the inequality that represents the following graph
Help plz
Answer:
D
Step-by-step explanation:
Remember:
close circle means greater than or equal to
open circle means greater than
Therefore
x [tex]\geq[/tex] -4
A. Read the following orally:
1) 35 094
2) 761 169 102
3) 3059 117 718
4) 75.6
5) P 1 450.90
Answer:
ok
Step-by-step explanation:
1) 35 094
2) 761 169 102
3) 3059 117 718
4) 75.6
5) P 1 450.90
5(3x + 1) = 20 + 15(x - 1
Answer:
Step-by-step explanation:
hope this help
PLEASE HELP WITH THIS ONE QUESTION
Answer:
x = 0 , -2 , 1 +i√3 ; 1 - i√3
Step-by-step explanation:
2x⁴ + 16x = 0
2x(x³ + 8) = 0
2x(x³ + 2³) = 0
2x (x + 2)(x² -2x + 2²) = 0 {a³ + b³ = (a + b)*(a² -ab +b²}
2x = 0
x = 0
x + 2 = 0
x = -2
x² - 2x + 4 = 0
a = 1 ; b = -2 and c = 4
D = b² - 4ac = (-2)² - 4*1*4= 4 - 16 = -12
[tex]\sqrt{D} = \sqrt{-12}=\sqrt{2*2*3i^{2}}=2i\sqrt{3}[/tex]
root = (-b ± √D)/2a
= (-(-2) ± 2i√3)/2*1
= (2 ± 2i√2)/2
[tex]= \dfrac{2(1 + i\sqrt{3})}{2} \ ; \dfrac{2(1+i\sqrt{3})}{2}\\\\\\= 1 + i\sqrt{3} \ ; \ 1 - i\sqrt{3}[/tex]
Determine whether the following statement is true or false.
If the base of a logarithm is not written, it is assumed to be 2. *
...
Choose the correct answer below.
O A. The statement is false because if the base of a logarithm is not written, it is assumed to be 1.
OB. The statement is true because if the base of a logarithm is not written, it is assumed to be 2.
O C. The statement is false because if the base of a logarithm is not written, it is assumed to be 10.
OD. The statement is false because if the base of a logarithm is not written, it is assumed to be e.
Answer:
D, but careful on conventions
Step-by-step explanation:
Honestly, it's a matter of conventions. Either C or D, then it's a matter on what whoever wrote the book likes and how he got taught. For example, for me, [tex]log_{10} x = Log x =[/tex], please note the capital L, and [tex]log_e x = ln x[/tex], in order to avoid any confusion - if someone has a terrible handwriting and their capital and small Ls look too similar.
An airplane starts to descend from an altitude over 30,000 feet at what rate is the airplane descending?
Answer:
20,000 feet
Step-by-step explanation:
Based on the initial altitude and the rate that the plane is descending, the relevant equation is = 30,000 - 2,000x. The altitude after 5 minutes is 20,000 feet above sea level.
The plane begins at 30,000 feet above ground and is descending at 2,000 feet per minute. The relevant equation after x minutes is:
= Initial altitude - (Descent in feet per minute x Number of minutes)
Plugging in the values gives:
= 30,000 - (2,000 × x)
= 30,000 - 2,000x
creds to Parrain
Tìm tất cả các căn bậc bốn của −16.
(-2b+4)(6b^2-4b+2) multiplying
Answer:
[tex]( - 2b + 4)(6 {b}^{2} - 4b + 2) \\ \\ = - 12 {b}^{3} + 8 {b}^{2} - 4b + 24 {b}^{2} - 16b + 8 \\ \\ = - 12 {b}^{3} + 32 {b}^{2} - 20b + 8[/tex]
I hope I helped you^_^
Answer:
-12b^3 + 8b^2 - 4b + 24b^2 - 16b + 8
Hope this helps! Sorry I couldn't explain though :(