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
mestny [16]
3 years ago
15

Use Pascal’s Triangle to determine the fifth term of the expansion of (x + 3)7

Mathematics
1 answer:
ValentinkaMS [17]3 years ago
7 0

Answer:

2835x^5.

Step-by-step explanation:

By Binomial Theorem, T(r+1) = nCr * a^(r+1) * b^r.

Term 5 = 7C4 * x^5 * 3^4

= 35 * x^5 * 3^4

= 2835x^5.

You might be interested in
Booker has 85 video games. He has 3 shelves to put the video games on. Each shelf can hold 40 games. How many more video games d
iris [78.8K]
Multiply 40 * 3 to find how many video games his shelves can hold (120).
Subtract 85 from 120 to find how many more video games he has room for.
3 0
4 years ago
Read 2 more answers
Bee + ant= 10, ant - bee = 8, ant × bee= ?
Alona [7]

The Correct Answer Is...

<em><u>9.</u></em>

Any Questions? Comment Below!

<em><u>-AnonymousGiantsFan</u></em>

7 0
3 years ago
Can u answer 21-25 please?
Mila [183]
21-25 is -4. Is this helpful?
8 0
3 years ago
Find the value. please help!
ZanzabumX [31]
A= 2.5
b= 2
LM/ON= 15
LO/MN= 5
8 0
3 years ago
Cindy owns a rectangular lot that is 18 yards long and 45 feet wide. She is going to cover the lot with square pieces of sod. If
DiKsa [7]
FIND LOT AREA:
Area = length * width
A= 18 feet * 45 feet
A= 810 feet squared

FIND # OF YARDS:
1 yard= 3 feet

Divide number of square feet by number of feet per yard.
Yards= 810 ÷ 3
Yards= 270

FIND PRICE OF SOD:
multiply number of yards by price per square yard.
Price= 270 yards * $12/yard
Price= $3,240

ANSWER: Cindy will pay $3,240 to cover the lot with sod.

Hope this helps! :)
3 0
3 years ago
Other questions:
  • P more than 312 is 259
    12·1 answer
  • How do you solve all of these ?
    11·1 answer
  • What is the minimum value for g(x)=x2−10x+16?
    15·2 answers
  • How do I solve 8760-1353?
    13·1 answer
  • What is the y-intercept of the equation 3y + 2x =-21?
    14·2 answers
  • Which graphs represent functions?<br> A.d only <br> B. A only<br> C. B and d <br> D. C and d
    8·1 answer
  • Which part of this graph shows a nonlinear relationship?
    5·2 answers
  • PLEASE HLEP WITH QUESTION ONE PLS
    15·1 answer
  • Paulo's Pizzeria sells personal pizzas that start at $7 for plain cheese. The pizzeria also offers a variety of toppings, all pr
    10·1 answer
  • 3 Find mLABC.<br> A<br> (50-x)<br> ✓<br> B<br> 80°<br> (2x + 40)°<br> D
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!