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]
4 years ago
14

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

Mathematics
2 answers:
Stella [2.4K]4 years ago
7 0
5(3)^2=45 5(-3)^2=45
erastova [34]4 years ago
3 0
When Z=3 it is 45 and when Z=-3 it is also 45.
You might be interested in
I'm not sure how to answer this!!
Simora [160]

Answer:

I think it's a

Step-by-step explanation:

hsjshbwibs hshhsvsu hshsbsbus

5 0
3 years ago
Ahmad drove 638 miles in 11 hours. At the same rate, how long would it take him to drive 522 miles?
ikadub [295]
It would take him 9 hours to drive 522 miles since if you divide 638 with 11 you would get 58 and if you divide 522 with 58 you'll get 9. 
8 0
3 years ago
Read 2 more answers
students must In order for a class trip to be scheduled, at least sign up. So far, 23 students have signed up. Write and solve a
rusak2 [61]
I have added a screenshot with the complete question.

Answer:
At least 7 more students need to sign up for the field trip to be scheduled

Explanation:
Assume that the least number of students remaining to register for the trip to be scheduled is x.

total number of students = students who already registered + x

We are given that, the least number of students required for this trip is 30. This means that:
total number of students ≥ 30
Now, we know that 23 students already registered. 

The inequality now is:
x + 23 ≥ 30
x ≥ 30 - 23
x ≥ 7

This means that at least 7 more students must register for the trip to be scheduled.

Hope this helps :)

7 0
3 years ago
Which of the following best describes a three-dimensional solid made from
Stels [109]

Answer:

A :Cylinder

Step-by-step explanation:

ap3x

7 0
3 years ago
The diagonals of a quadrilaretral intersect at (-1,4). One of the sides of the quadrilateral is bounded by (2,7) and (-3,5)
Maurinko [17]

Solution:

Properties of Square

1. All sides are equal.

2. Opposite sides are parallel.

3. Diagonals are equal and bisect each other at right angles.

As, given point of intersection of diagonals of square is (-1,4).

And, One of the sides of the quadrilateral is bounded by (2,7) and (-3,5).  

Drawn the picture of square below,

Let, the third and fourth vertices of square be (x,y) and (p,q).

As, diagonals of square bisect each other. So,

\frac{x+2}{2}=-1\\\\ x +2=-2\\\\ x=-2-2\\\\ x=-4\\\\ \frac{y+7}{2}=4\\\\ y+7=8\\\\ y=8-7\\\\ y=1\\\\ \frac{p-3}{2}=-1\\\\ p-3=-2\\\\ p=3-2\\\\ p=1 \\\\ \frac{q+5}{2}=4\\\\ q+5=8\\\\ q=8-5\\\\ q=3

So, third and fourth vertices are (-4,1) and (1,3).

5 0
3 years ago
Other questions:
  • Given the following geometric sequence, find the common ratio: {225, 45, 9...}
    15·2 answers
  • 66 is 56% of what number?
    7·2 answers
  • Which of the following is the the correct factorization of this trinomial.
    8·2 answers
  • Find the area of a circle with radius of 9
    8·2 answers
  • I need Help and I need it FAST!
    12·1 answer
  • I need help on the first question please will mark brainiest
    6·2 answers
  • Y=39 , y=41: solve the system
    14·1 answer
  • Which can be used to solved the expression (r^-4)^3
    9·1 answer
  • Solve for a. -16-7a=5
    10·2 answers
  • PLS HELP!! WILL MAKE BRAINLIEST!!!!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!