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
zubka84 [21]
2 years ago
8

Use the binomial theorem or Pascal's triangle to write each binomial expression. (X + 4)^2

Mathematics
1 answer:
sp2606 [1]2 years ago
8 0
(x + 4)^2 =x^2+8x+16
You might be interested in
If y = 17.5 when x = 12, find y when x = 6.
kotykmax [81]

Answer:

What is 2x + 5 (y-1) when x=8 and y=5

Step-by-step explanation:

CAN SOMEONE HELP PLS

4 0
2 years ago
Read 2 more answers
How many different ways can you write a fraction that has a numerator of 2 as a sum of fractions? Explain.
zhenek [66]

Answer:

Step-by-step explanation:

1/5 + 1/5 = 2/5

1/7 + 1/7 = 2/7

1/3 + 1/3 = 2/3

There are an infinite number of these fractions. They must be 1 and 1 in the numerator, and the denominator must be relatively prime  to 2. The examples I have picked are prime in the denominator, but the rule is not without many exceptions. For example

1/9 + 1/9 = 2/9

I don't think you can pick an even denominator because it will reduce when put with two.  Oh wait 2/18 + 2/18 = 4/18 = 2/9 But these could be reduced before adding. Still, it might count. It depends on who is marking the question.

What about an odd and even denominator?

1/9 + 1/18 = 3/18 = 1/6  There must be something that works, but I can't come up with an example.

4 0
3 years ago
SOMEONE PLEAZE HELP [20 POINTS!!!!!] SERIOUS ANSWERS ONLY
quester [9]
C. 1 minute per 60 seconds.
7 0
3 years ago
Read 2 more answers
Find the approximate volume of the figure below, composed of a cone, a cylinder, and a hemisphere. If necessary, round your answ
mixas84 [53]

Answer:

Volume of the solid = 480.42m³

Step-by-step explanation:

To sov this question, we'll have to break the solid into different shapes of solid to solve it easily.

Volume of a cylinder = πr²h

volume of a hemisphere = 4/3πr³

Volume of a cone = ⅓πr²h

π = 3.14

r = 3m

h(cylinder) = 11m

Slant height of cone = 3√(2)

Height of cone = ?

To find height of cone, we can use pythagorean theorem

a² = b² + c²

[ 3√(2)]² = 3² + c²

9*2 = 9 + c²

C² = 18 - 9

C = 9m

Height of the cone = 9m

Volume of a cylinder = πr²h

V = 3.14 * 3² * 11

V = 310.86m³

Volume of the cylnder = 310.86m³

Volume of the hemisphere = 4/3πr³

V = 3.14 * 3³

V = 84.78m³

Volume of the hemisphere = 84.78m³

Volume of the cone = ⅓πr²h

V = ⅓ * 3.14 * 3² * 9

V = 84.78

Volume of the cone = 84.78m³

Volume of the solid = volume of cone + volume of hemisphere + volume of cylinder

Volume of the solid = 84.78 + 84.78 + 310.86

Volume = 480.42m³

5 0
3 years ago
A number that can be written as a fraction?
WITCHER [35]

Answer:

Rational Numbers

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Z÷6+x+x-5;use x=1and z=6
    9·2 answers
  • Anybody please help me :( on my last question
    7·1 answer
  • Find the measures of the supplementary angles if their measures are in ratio of 11:25
    6·1 answer
  • 2x/15 − 4x+12/45 = 1/9
    15·2 answers
  • Solve for x.<br><br><br> Can someone help me fast!
    14·1 answer
  • How many pairs (a, b), where a and b are positive integers, satisfy the equation a2−b2=105? PLS HELP
    14·1 answer
  • Write a quotient that gives the same answer as 4.65 divided by 0.12
    5·2 answers
  • Iman and Mark went out for lunch. Part B: After adding a tip, the total lunch cost was $27.19. What percent tip did Iman and Mar
    13·1 answer
  • B Store A sells 15 markers for $3.00, Store B sells 10 markers for $1.80, How much more
    8·1 answer
  • Simplify each expression <br> 24/(3 + 2²)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!