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
lions [1.4K]
3 years ago
9

Evaluate the following algebraic expressions by substituting z raised to the second power where z=7

Mathematics
1 answer:
PIT_PIT [208]3 years ago
3 0

Answer:

49

Step-by-step explanation:

z=7 which means that 7 raised to the second power is 7 multiplied by itself. When you do 7 x 7 your answer will be 49. Hope that helps :)

You might be interested in
Given that the expression “p dollars for every q items” describes a unit price, which statement must be true?
photoshop1234 [79]
Hello, wheres the statement? Please provide full questions
3 0
2 years ago
What times what equals -42
madam [21]

Answer:

-7 times 6 equals -42

Step-by-step explanation:

3 0
3 years ago
A right triangle is shown. A is 60 degrees. C is 90 degrees. BC is 12. What is the measurement of side ABC
Alexus [3.1K]

Answer:

C. 90 degrees

Step-by-step explanation:

7 0
3 years ago
O Yes
Blizzard [7]

Answer:

no

Step-by-step explanation:

In a function, each "x" value [input] must have only one corresponding "y" value.

We know that points are written as (x, y)

Our points: {(3,-2), (1, 2), (-1,-4), (-1, 2)}

We can see that the x-input of -1 has two y-outputs, so this is therefore not a function

hope this helps! have a lovely day :)

5 0
2 years ago
Pls help me with this
astra-53 [7]

Answer:

the third one!

Step-by-step explanation:

Because it says, the SUM of the number, x (or z I can't really see it well) and 1/2, you must add those two together:

1/2 + x

Then it says those two numbers equal to 4, so it would look like this:

1/2 + x = 4

Because you are trying to isolate, and solve for x, you must SUBTRACT 1/2 from both sides of the equal sign:

1/2  +  x  =  4

-1/2            -1/2

1/2 minus 1/2 would result 0, so there would be x by itself. and 4 minus 1/2 would be 3 and a half ( 3  1/2), so x would be  3  1/2

x = 3 1/2

Hope this helped. If this is incorrect please specify so I can help :)

7 0
3 years ago
Other questions:
  • Cookies are on sale! Today each cookie costs $0.75, less than the normal price. Right now if you buy 7 of them it will only cost
    10·1 answer
  • I need help hurry !!!!
    6·2 answers
  • Which expression is equal to (4 + 7) · 3 using the commutative property?
    8·2 answers
  • (a) The perimeter of a rectangular field is 372 m.
    11·2 answers
  • Find the volume of the backpack that is 17” x 12” x 4”. i would solve using l x w x h, but there is a hemisphere or something on
    9·1 answer
  • Abby has been absent from class. How would you explain to her what absolute value is?
    11·1 answer
  • Solve and show your work<br><br> 1. -3(x - 2) &lt;1/3
    12·1 answer
  • Find the value of n that makes equation true.<br> 5n =20<br> n + 5 = 10<br> 2n = 3<br> n + 5 = 13
    6·2 answers
  • Which of the following statements are true? Select all that apply.
    11·1 answer
  • A student placement center has request from six students for interviews regarding employment with a particular consulting firm,
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!