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
Alex17521 [72]
3 years ago
14

Evaluate 5z^2 when z = 3 and when z = -3

Mathematics
2 answers:
Stella [2.4K]3 years ago
7 0
5(3)^2=45 5(-3)^2=45
erastova [34]3 years ago
3 0
When Z=3 it is 45 and when Z=-3 it is also 45.
You might be interested in
Pls!!!!!!!!!!!!!!!!!!!!​
lesya692 [45]

Answer:

C

Step-by-step explanation:

The table shows a linear function.

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Calculate m using the slope formula

m = \frac{y_{2}-y_{1}  }{x_{2}-x_{1}  }

with (x₁, y₁ ) = (1, 3) and (x₂, y₂ ) = (2, 7) ← 2 ordered pairs from the table

m = \frac{7-3}{2-1} = 4, thus

y = 4x + c ← is the partial equation

To find c substitute any ordered pair into the partial equation

Using (1, 3), then

3 = 4 + c ⇒ c = 3 - 4 = - 1

y = 4x - 1 → C

3 0
3 years ago
A store pays $22 for a duffel bag. The store marks up the price by
fredd [130]
Marks UP the price by 30%.

There's two ways:
30% of $22, plus $22.
OR
130% of $22.

To save time, 130% of 22.

130/100 x 22
= 13/10 x 22
=13/5 x 11
=143/5
= 28.6

$28.6 

Hope this helps!
7 0
3 years ago
Who is the person in the end of intergalctic?
andrew11 [14]
Its lil turbo and mr beef cKE

6 0
3 years ago
HELP FAST FAST FAST PLSS
Ivan

Answer:

B. Distributive Property

Step-by-step explanation:

The distributive property tells us that a(b+c)=(a×b)+(a×c).

Same with the question.

9(16+20)=(9×16)+(9×20).

6 0
3 years ago
Read 2 more answers
Three percent of the caterpillars metamorphosed into butterflies. If Ramona could count 120 butterflies, how many caterpillars h
Harman [31]
The answer to your problem would be 400 because to find the answer you need to multiply 120 by .3 to get the answer because 3 % means per 100 and that is why you make it .3 hope i help.
3 0
3 years ago
Other questions:
  • What is 40/3 simplified
    5·1 answer
  • Factor the following polynomial completely. -x2y2 + x4 + 9y2 - 9x2
    10·1 answer
  • Which best summarizes the purpose of a W-4 form?
    6·2 answers
  • The amount of energy it takes to lift a box might be a function of which of
    11·2 answers
  • What is the value of the expression below when a =−3, b =2, and c = −4 ?∣a2−2ac+5c? l
    13·1 answer
  • The glass is filled 2 inches from the top how many cubic inches of water is inside the glass
    8·1 answer
  • What is a complex series notation that equals one
    11·2 answers
  • (WILL GIVE BRAINLIEST)
    10·1 answer
  • Pierce is making a rectangular frame for a photo collage that has perimeter of
    14·1 answer
  • Logx+log6=69<br> Round to nearest tenth
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!