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
kozerog [31]
3 years ago
7

If x=5 find the value of (x+3) ²

Mathematics
2 answers:
musickatia [10]3 years ago
6 0

Answer:

64

Step-by-step explanation:

x = 5

5 + 3 = 8

8²= 8 x 8 which is 64

Dima020 [189]3 years ago
6 0

Answer:

(x+3) ²

((5)+3) ²

(8) ²

64

You might be interested in
3/4w+8=1/3w-7 find value of w
Anika [276]
3 / 4 w + 8 = 1 / 3 w - 7

Multiply by LCD = 4 ( w + 2 )(3w - 7)

3(3w-7) = 4(w + 2)

3*3w - 3*7 = 4 * w + 4 * 2

9 w - 21 = 4 w + 8

Add 21 to both sides :

9w - 21 + 21 = 4w + 8+ 21

9w = 4w + 29

9w - 4w = 29

5 w = 29

Divide both sides by 5 :

5 w / 5 = 29 / 5

w = 29 / 5

hope this helps!

4 0
3 years ago
Find an equation in standard form for the hyperbola with vertices at (0,plus or minus 6) and asymptotes at y= (plus or minus 3/5
antoniya [11.8K]

Answer:

\frac{(y)^2}{36}-\frac{(x)^2}{100}=1

Step-by-step explanation:

Given:

Vertices of Hyperbola : (0 ± 6) or (0,6) and (0,-6)

and asymptotes at y= (±3/5)x 0r y= 3/5 x and y=-3/5 x

The vertices are of vertical hyperbola. The equation used will be:

\frac{(y-k)^2}{a^2}-\frac{(x-h)^2}{b^2}=1\\

The Center of hyperbola (h,k) =(0,0)

The Distance from vertices to center is a and a = 6 (given)

For equation we have value of h,k and a and need to find value of b

we know,

y= k ± a/b (x-h)

Values of h and k are zero

y= 0 ± a/b (x-0)

y= (± a/b ) x

We are given asymtotes at y= (± 3/5)x which is equal to y= (± a/b ) x

as a = 6 then b= 10 i.e The simplified form of 6/10 is 3/5 so value of b=10

Putting values of a,b,h and k in equation we get,

\frac{(y-0)^2}{(6)^2}-\frac{(x-0)^2}{(10)^2}=1\\\\\frac{(y)^2}{36}-\frac{(x)^2}{100}=1

7 0
4 years ago
Square root of x to the 24
nordsb [41]

Answer:

\sqrt{x} x24

Step-by-step explanation:

6 0
3 years ago
Which of the following is the graph of y = 3x2 + 6?
natali 33 [55]

Answer:

what are the graphs?

Step-by-step explanation:

4 0
3 years ago
Mike is building a rectangular dog pen the length of the pen is 20 feet greater than its with w
Temka [501]

Answer:

f(W)=W^{2} +20W

Step-by-step explanation:

we know that

The area of a rectangle is equal to

A=LW -----> equation A

we have

L=W+20 -----> equation B

substitute the equation B in equation A

A=(W+20)W

Rewrite as a function

f(W)=(W+20)W

f(W)=W^{2} +20W

5 0
3 years ago
Other questions:
  • A store has 15 boxes of peaches. each box contains 45 peaches. how many peaches does the store have?
    10·2 answers
  • The speed of a current in the river is 4 mph a boat travels 10 miles downstream in this river in the same time they would travel
    10·1 answer
  • Angel joined a paperback book club for a $10 membership fee, plus $5.99 per book. Which equation best represents this sentence?
    9·2 answers
  • Plz solve with work thank you
    12·1 answer
  • What is the value of log3 81?
    15·1 answer
  • The number 8/7 = 1.14285714285714 ... obviously has no exact representation in any decimal floating point system (beta = 10) wit
    14·1 answer
  • -7 2/3 + (-51/2) + 8 3/4 =​
    15·1 answer
  • What is the measure of angle K?
    5·1 answer
  • Which expression is equal to 23(24 + 29 +31)?
    15·1 answer
  • Jason claims that the absolute value of a nonzero number is always equal to the opposite of the number.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!