1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Eddi Din [679]
4 years ago
15

Evaluate 7C3. 35 210 21 105

Mathematics
1 answer:
nydimaria [60]4 years ago
8 0

\bf _nC_r=\cfrac{n!}{r!(n-r)!}\qquad \qquad \qquad \qquad \qquad _7C_3=\cfrac{7!}{3!(7-3)!} \\\\\\ \textit{use the }[!]\textit{ factorial button or the }[_nC_r]\textit{ button in your calculator}

You might be interested in
Which equation could have been used to create this graph?
Mekhanik [1.2K]
B.) y=3x
The slope of a given line is defined by <em>y=mx+b</em>, where b is the y-intercept (the point at which the line crosses the y-axis) and m is the slope (rise/run). We see that the y-intercept is 0 (because the line hits the y-axis at 0) and the slope is 3 (rise=3 and run=1, so 3/1=3).

:)
5 0
3 years ago
Read 2 more answers
Rachel jogged along a trail that was 1/4 of a mile long. She jogged along the trail 8 times. How many miles did Rachel jog?
ki77a [65]
I am thinking as wisely as I can. I believe that Rachel would have jogged 2 miles, if you think about it. If 1/4 of the trail is jogged each time, and she does that 8 times, 1/4 + 1/4 + 1/4 + 1/4 +1/4 + 1/4 + 1/4 + 1/4= 8/4 or 2. I hope this helped!



5 0
3 years ago
Select the statement that correctly describes the expression below.
ziro4ka [17]

Answer:

C

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A baseball player has 39 hits in 134 times at bat. how many hits must he get in the next 46 times at bat to finish the year with
faust18 [17]

Answer:

He must get 33 hits in his next 46 times at bat to finish the year with a .400 batting average

Step-by-step explanation:

The player has already batted 134 times and will still bat 46 times. So in the end of the year, he is going to have 134 + 46 = 180 at bats.

How many hits does he need to have to hit .400?

This is 40% of 180, which is 0.4*180 = 72.

He has already 39 hits, so in his next 46 at bats, he will need 72 - 39 = 33 hits.

4 0
3 years ago
PLS SOLVE ASAP!!!
cupoosta [38]
180 + 30x = 60 + 50x
⇒ 20x = 120
⇒ x = 6 minutes

<span>it will take 6 minutes for Millie to catch up with Ben</span>

3 0
3 years ago
Other questions:
  • A point has coordinates a-(1,4). Find the coordinates of its image if its translated by (x + 2, y - 1)
    10·2 answers
  • There are 14 crayons and 30 markers in a box. what are the ratios of markers ton crayons? ( simplest form)
    9·2 answers
  • Hardy’s plant grows rapidly.It grows by 10 cm every 2 Years. How much taller will Hardy’s plant be in 5 Years.
    12·2 answers
  • Estimate square root 250 to two decimal points
    7·2 answers
  • Which are the like terms in 5x3 + 3x2 – x + x3?
    9·1 answer
  • Find the slope of (-3,1)(4, -3)
    6·2 answers
  • Which statement regarding the diagram are true? Check all that apply.
    15·1 answer
  • 240 inches equal blank ft
    11·2 answers
  • The domain, range, and intercepts of a function are shown. Which set of information could be characteristics of the function's i
    13·2 answers
  • Solve the following: If 7a – 4b = 3, then b =
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!