Answer:
Yes it is
Explanation:
If you check the number line youll see
How many ways can 7 students be selected from an organization of 30 to attend a national conference?
Determine the number of possibilities for selection. Express your solution in a complete sentence reflective of the scenario.
The number of possibilities for selection is 2,035,000 ways
This question has to do with the combination
Given the following parameters
Total number of students = 30 students
If 7 students are to be selected from a pool of 30 students, the number of ways this can be done is expressed as:
30C7 = 30!/(30-7)!7!
30C7 = 30*29*28*27*26*25*24*23!/23!*7!
30C7 = 30*29*28*27*26*25*24/7!
30C7 = 10,260,432,000/5040
30C7 = 2,035,800
This shows that the number of possibilities for selection is 2,035,000 ways
Learn more here: https://brainly.com/question/25209733
7.) six hundred thousand forty nine and eleven thousandths how do I write in standard form
Answer: Un alambre de acero de 1.5 m se estira 2.0 mm con fuerza F. El diámetro del alambre de acero es 4.0 mm. El módulo de Young del acero es 2.0 x 1011 Nm-2. Determine la fuerza F aplicada sobre el alambre.
Step-by-step explanation:
PLEASE HELP!! NO LINKS
Answer:
Step-by-step explanation:
50 + 5x = 20 + 8x
20 + 8x = 50 + 5x
3x + 20 = 50
3x = 30
x = 10 students
50 + 5(10) = 50 + 50 = $100
answer is D
It takes Rick, traveling 36mph, 40 minutes longer to go a certain distance than it takes Evelyn traveling at 84mph. Find the distance traveled
d = r · t and we know that the distance is the same.
Let x = time it takes Evelyn (in hours, since the rate is mph).
Evelyn's distance is 84x.
Rick's distance is 36·(x+2/3) since 40 minutes longer is 2/3 of an hour longer
84x = 36(x+2/3)
84x = 36x + 24
48x = 24
x = 1/2
So it takes Evelyn 1/2 an hour, meaning the distance is 84(1/2) = 42 miles
To confirm this, it would take Rick 42/36 hours or 1 and 1/6 hours. That's 70 minutes, which is 40 minutes longer than Evelyn's 1/2 hour trip.
The distance is 42 miles.
Someone help for #36 please
Here are fractions A) 2/5 B) 2/3 C) 1/4 D) 1/4
Answer:
0.5 can also be written as 1/2 so we can eleminate the ones that are greater than 1/2 and put them ahead of 0.5 on the number line.
Since 2/3 is approximately 0.666666666666 we can put that above 0.5
2/5=0.4
1/4=0.25
1/10=0.1
Knowing this... The answer is D,C,A,B
Hope this helps
Have a nice day!!
Please give brainliest :D
no need for explanation
Answer:
Step-by-step explanation:
iii) ∠AOE + ∠DOE + ∠DOB = 180 {Straight line angles}
67 + ∠DOE + 100 = 180
∠DOE = 180 - 167
∠DOE = 13°
ii) ∠BOC = ∠AOD {Vertically opposite angles}
∠BOC = ∠AOE + ∠DOE
= 67 + 13
∠BOC = 80°
i) ∠AOC = ∠BOD
∠AOC = 100°
PLEASE HELP ME NO LINKS PLEASE
Answer:
Step-by-step explanation:Class 1 :
mean= 78.83(rounded) median=88 range= 55
Class 2:
mean= 79.42 (rounded) median=85.5 range= 60
Class 3:
mean= 79.42 (rounded) median=78 range =45
pls make sure to round to nearest cent is necessary
answer this problem with the picutre
Answer:
75
Step-by-step explanation:
If we go from the bottom to the line that averages the sold cones by temperature (I forget its exact name), and then go to the left from that exact spot, it appears to be 75 cones.
SOMEONE PLEASE HELP ME
Answer:
∠1=55°
Step-by-step explanation:
Since all the angles in a triangle have to add up to 180° we can make an equation
80°+45°+∠1=180°
∠1=55°
PLEASE HELP
how i find b in y=mx+b
the coordinates are (4,2) and (11,18)
Please show your work
THANK YOU
Answer:
b=16/7
Step-by-step explanation:
b= y2-y1/x2-x1
b=18-2/11-4
b=16/7
A new company president is said to have caused the company "to do a 180." Before the new president, the company was losing 10,000 per month .What is the company most likely doing under the new president?
Answer:
Earning 10,000 per month.
Step-by-step explanation:
Since a "180" usually refers to an opposite, the opposite of "losing 10,000 per month" would happen.
So, the company would be earning money instead of losing money.
26:
= α : 8
18:x= x:8
Answer:
,=your head
Step-by-step explanation:
thanks for the points bye bye
A hotel has number of meeting rooms m available for events each meeting room. Has 325 chairs write equation to represent c the total number of chairs in all of the meeting rooms at the hotel
Answer:
2,275
Step-by-step explanation:
c=325m
Because for every meeting room there is 325 chairs and c=the total of chairs
and c=325(7) so c=2,275
so the answer is 2,275
Between a and b is 10 between a and c 6 these are for the small triangle
between r and q is m and between q and s is 9
help me find m
I WILL MARK BRAINEST
Answer:
m=15
Step-by-step explanation:
since side QS is 9 and side AC is 6 which is 1.5 times bigger so there is a dilation of 1.5 meaning all sides are 1.5 times bigger on the right triangle than the left triangle. Side AB is 10 so 1.5 times 10 is 15 so m=15
Add.
18 5/12 + 8 10/17 + 23 7/12 +28 7/17=?????????????????????????????????????????????????
Answer: 79
Step-by-step explanation:
solve for x and y then find the measurement of each angle
Answer:
x = 10
y = 40
Step-by-step explanation:
DE is a straight line so the sum of angles DBA and ABE is equal to 180
13x - 18 + 5x + 18 = 180 add like terms
18x = 180 divide both sides by 18
x = 10
Same rule applies when calculating value of y
3y - 52 + 2y + 32 = 180 add like terms
5y - 20 = 180 add 20 to both sides
5y = 200 divide both sides by 5
y = 40
Find (gxf) when f(x)=5x-7 and g(x)=2x+3
Answer:
10[tex]x^{2}[/tex]+x-21
Step-by-step explanation:
you just do (5x-7)(2x+3) and foil it out
work out angle x and y
Answer:
Angle y = 60°
Angle x = 65°
Tricia wants to install a decorative wall paper
border around the top of the wall in her master
bedroom. The room measures 13ft by 21ft.
How many feet of the border will will she
need?
Answer:
68 ft
Step-by-step explanation:
this problem is asking for perimeter so instead of LxW
you would do L+L+W+W
(13 + 13 + 21 + 21) = 68
epic gamer question i'll mark brainliest
The sum is 14 you have 6 what is the other addend
Answer:
8
Step-by-step explanation:
6 + x = 14
Solve for x
Use Inverse operation
14 - 6 = 8
Meaning the answer would be 8.
[tex]8 \frac{1}{9} - 6\frac{7}{8}[/tex]
let's firstly convert the mixed fractions to improper fractions, and then subtract.
[tex]\stackrel{mixed}{8\frac{1}{9}}\implies \cfrac{8\cdot 9+1}{9}\implies \stackrel{improper}{\cfrac{73}{9}}~\hfill \stackrel{mixed}{6\frac{7}{8}}\implies \cfrac{6\cdot 8+7}{8}\implies \stackrel{improper}{\cfrac{55}{8}}\\\\[-0.35em]~\dotfill\\\\\cfrac{73}{9}-\cfrac{55}{8}\implies \stackrel{\textit{using}\stackrel{LCD}{72}}{\cfrac{(8\cdot 73) - (9\cdot 55)}{72}}\implies \cfrac{584-495}{72}\implies \boxed{\cfrac{89}{72}\implies 1\frac{17}{72}}[/tex]
My name is Pauley the Parrot and I have a dilemma. Blackbeard found a
chest full of gold and he wanted to divide it evenly among the crew. The
chest weighed 12 pounds because it was filled to the top with gold. There
are 24 crew members (including myself and Blackbeard) on the boat. I told
him that if he gave each crew member 2 lbs. of gold there would be enough
to go around. Blackbeard said that he could give each crew member { lb of
gold and there would be enough to go around.
Can you help us figure out who is correct? Make sure to explain who was
correct, and why the other person was incorrect. Maybe, I can split my
earnings with you!
Thank you!
Pauley the Parrot
Answer:
bh
Step-by-step explanation:
Subtract: 3/4y-(1/2y+1/3)
Answer: y=72
Step-by-step explanation:
Write y - 3 = 1/3(x - 12) in standard form
Step-by-step explanation:
y-3=1/3x -4
add add four
y+1=1/3x
divide 1/3 into 1
y+3=x
Answer:
x - 3y = 3
This is the answer in standard form.
The polynomial of degree 5, P(x), has leading coefficient 1, has roots of multiplicity 2 at x=1 and x=0, and a root of multiplicity 1 at x=−3.
Find a possible formula for P(x). P(x)=,
What is the volume of a hemisphere with a radius of 9.8 in, rounded to the nearest tenth of a cubic inch?
Answer:
1970.2 cubic inches
Step-by-step explanation:
please mark me as brainliest
Which equation represents this statement?
23 times a number is 65
23=n+65
23n=65
23+n=65
23=65n
Answer:
The correct equation is 23n=65
Step-by-step explanation:
23n=65 means a number 'n' multiplied with 23 gives you the product 65.
