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
shutvik [7]
3 years ago
8

Evaluate the expression when z= -12 1/2z^2

Mathematics
1 answer:
icang [17]3 years ago
8 0

Answer:

Exact Form: z = 0, -2/25

Decimal Form: 0, -0.08

Step-by-step explanation:

I used cymath.com. I highly recommend it. It shows you the steps to the problem you want to solve!

I hope this helps! :)

The last step is to solve for z

You might be interested in
4x+6 find find the value
Alex Ar [27]

Answer:

-1.5 or -6/4

Step-by-step explanation:

Im assuming the equation is 4x+6=0

1.) subtract the 6 from each side.

4x= -6

2.) you need to isolate the X, so divide the 4 from each side.

X= -6/4 or -1.5

7 0
3 years ago
So, I have 13 beads that have a mass of 29/5 grams, what is the average?
charle [14.2K]

Answer:

.446153846

Step-by-step explanation:

Well, 29/5 is 5.8. We have to divide 5.8 by 13 since tehre are 13 beads.

4 0
3 years ago
Find to the nearest degree, the measure of the smaller acute angle of a right triangle whose sides are 7, 24,
Semmy [17]
The smallest angle would be 16.26°, with the other angles being 90° & 73.74°
7 0
3 years ago
The length of a rectangular flower garden is 9 feet and it’s width is 5 feet how many feet of fencing will be needed
Tju [1.3M]
Use the simple perimeter formula.
P = 2L + 2W
P = 2(9) + 2(5)
P = 19 + 10
P = 29ft

Therefore 29ft of fencing will be needed.
8 0
3 years ago
Zena needs a salesperson. Salesperson A is offering his services for an initial $100 in addition to $5 per hour. Salesperson B i
77julia77 [94]

Answer:

Step-by-step explanation:

The correct question is

Zena needs a salesperson. Salesperson A is offering his services for an initial $50 in addition to $5 per hour. salesperson B is offering her services for an initial $40 in addition to $7 per hour. When will the two coaches charge the same amount of money?

Let

x ----> the number of hours

y ----> the total charge

we know that

Salesperson A

------> equation A

Salesperson B

------> equation B

To find out when the two coaches charge the same amount of money, equate equation A and equation B and solve for x

7x+40=5x+50

7x-5x=50-40

2x=10

<h2>x=5 hours i think just im not sure but i tried</h2>
7 0
3 years ago
Read 2 more answers
Other questions:
  • Anyone the answers? Please help
    15·1 answer
  • the fuel for a chain saw is a mix of oil and gasoline. The label says to mix 6 ounces of oil with 16 gallons of gasoline. How mu
    6·2 answers
  • Shakia buys a bunk bed orginally priced at $119.99 at a discounted price of $71.99. What is the discount percent?
    7·1 answer
  • Given a required reserve ratio of 10 percent for all banks, total bank reserves of $400 billion could support maximum deposits o
    14·1 answer
  • HELP PICTURE IS SHOWN
    8·1 answer
  • A shopper buys cat food in bags of 3 1/2 lbs. Her cat eats 3/4 lb each week. How many weeks does one bag last?
    11·2 answers
  • Can i have some help please best answer gets brainiest!
    7·2 answers
  • Final Question!!!! College Math! I also did half of it!
    15·1 answer
  • Sandra waits tables at Polly's Tamales. While she is working, she receives a discount on any food she buys. If an item normally
    13·1 answer
  • It is now twenty-three minutes past six. What time will it be in six hours and sixteen minutes?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!