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
grandymaker [24]
3 years ago
14

8z-7=3z-7 5z how do you solve?

Mathematics
1 answer:
gladu [14]3 years ago
6 0
8z-7=3z-7
-3z -3z

5z-7= -7
+7 +7

*5z=0
You might be interested in
Which represents where f(x) = g(x)? A) f(4) = g(4) and f(0) = g(0) B) f(–4) = g(–4) and f(0) = g(0) C) f(–4) = g(–2) and f(4) =
saul85 [17]

Answer:

B. f(-4) = g(-4), and f(0) = g(0)

Step-by-step explanation:

We are given two functions that have been graphed already. The points on the coordinate plane  where the  curve of g(x) intercepts that of f(x), are the values of x for each function, that would give us the same output (y).

Thus, for f(x) intercepts g(x) at the point where x = -4, y = 4.

Also, f(x) and g(x) intercepts at the point where x = 0, y = 4.

Therefore, the correct answer is f(-4) = g(-4), and f(0) = g(0)

6 0
3 years ago
A target has a bull’s-eye with a diameter of 2 inches. The outer ring is 1 inch wide. What is the area of the outer ring? A circ
Arturiano [62]

Answer:

<h2>it is option 2      3 Pi inches squared</h2>

Step-by-step explanation:

good job :)

7 0
3 years ago
Read 2 more answers
12. The circumference of a circle is 15 pi centimeters. What is the area of the circle in terms of pi?
Reil [10]
The answer is C.56.25 pi squad
5 0
3 years ago
Read 2 more answers
Please help me thank you. 16 points and show all work.
Solnce55 [7]

magnitude = sqrt(6^2+4^2)

= sqrt ( 36+16)

=sqrt (52) = 7.2


angle = tan^-1(6/4) = 56 degrees


5 0
3 years ago
*trigonometry and area.*
soldier1979 [14.2K]

Answer:

<u>The correct answer is that the area of the regular octagon is 309 cm²</u>

Step-by-step explanation:

There are several formulas for calculating the area of a regular octagon. We will use this one for solving this question because it does not require additional information .

Area = (2 * s²)/tan 22,5°

s = 8 cm

Replacing with the real values, we have:

Area = (2 * 8²)/tan 22,5°

Area = 2 * 64/0.4142

Area = 128/0.4142

<u>Area = 309 cm² (Rounding to the nearest tenth)</u>

6 0
3 years ago
Other questions:
  • OMG HELP A GIRL OUT !!HELP ME PLEASE I NEED A 70%
    14·2 answers
  • Does the expression (4r+6)÷2 also represent the number of females on the team this year
    7·1 answer
  • Frank exercises 60 minutes a day. If he does this everyday for 1 year, how many minutes will he have exercised
    9·2 answers
  • The quotient of 5 plus d and 12 minus w
    5·1 answer
  • Using the following equation, find the center and radius of the circle: x^2 + y^2 +2x − 4y − 20 = 0
    14·1 answer
  • What is the value of x
    5·1 answer
  • A coffee grinder uses a current of 1.20 A and has a resistance of 100 ohms. Calculate the voltage explain
    10·2 answers
  • A rectangular prism with a length of 14 meters, width of 5 meters, and height of 4.5 meters. A square pyramid with a base of 8 f
    8·2 answers
  • If the point (7,1757,175) lies on the graph, what does the ordered pair (7,1757,175) indicate?
    9·2 answers
  • What is the eighth term of the sequence below?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!