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
qwelly [4]
3 years ago
9

PLEASE HELP. FIRST CORRECT ANSWER WILL GET BRAINLIEST AND 20 POINTS PLEASE HELP! I AM DESPERATE, AND NEED TO FINISH IN 30 MINUTE

S Write each of the following expressions without using absolute value. |z−6|−|z−5|, if z<5
Mathematics
2 answers:
Sergeu [11.5K]3 years ago
7 0

Answer: 1

Step-by-step explanation: first you need to pretend that the absolute value bars are parentheses. Then substitute a with any number less that five, for example z=3

Now we can write our new equation: (3-6)-(3-5) now we have to determine if the final answer inside the parentheses is positive or negative. In the first parentheses 3-6=-3 with is negative. In our second parentheses we have 3-5=-2 which is a also negative.

Knowing that both parentheses are negative results we can set up an equation using z instead of 3:

-(z-6)-(-(z-5)) is our new equation. If we simplify this equation we get 1 for an answer

Andrei [34K]3 years ago
5 0

Answer:

1

Step-by-step explanation:

If z < 5, then both |z-6| and |z-5| gets negative value, so:

  • |z-6 | -  |z-5| =
  • -(z-6) - (- (z-5) ) =
  • - z+ 6 + z -5 =
  • 1

Answer is: 1

You might be interested in
Divide 240g in the ratio 5:3:4​
Hoochie [10]

Answer:

100g : 60g : 80g

Step-by-step explanation:

5+3+4 =12 total parts

(5/12 of 240)

5/12 x 240 = 100g

3/12 x 240 = 60g

4/12 x 240 = 80g

Check:

100g + 60g + 80g = 240g

Hope this helps!

6 0
2 years ago
What is the vertex of the graph of y = x^2+ 4x?
xxTIMURxx [149]

Answer:

(-2, -4)

Step-by-step explanation:

You can complete the square of the equation to get

y+(4/2)^2 = x^2+4x+(4/2)^2

y+4 = x^2 + 4x + 4

y+4 = (x+2)^2

y = (x+2)^2 - 4

This gives the form y = a(x-h)^2 + k where (h, k) is the vertex of the equation. You can also arrive at the same conclusion by making some observations of the equation. (x+2)^2 minimum value is going to be 0 since and negative values resulting from x+2 is going to become positive because of the square. So the minimum value is when x+2 is 0 or when x is equal to -2 and when it's at that minimum value of 0 it's going to have 4 subtracted from it which gives the vertex of (-2, -4)

6 0
2 years ago
Vectorcardiography Suppose the voltage vector of a healthy heart is given by [0.3, 20.2]. Cardiac abnormalities result in change
Alexeev081 [22]

Answer:

Please see attachment

Step-by-step explanation:

Please see attachment

7 0
3 years ago
A water jug holds 8 quarts of water. The jug is shared evenly between 4 people. How many cups of water does each person get?
Elanso [62]
Answer: 8 cups each

explanation: 1 quart= 4 cups
8 quarts=32 cups
32 cups/ 4 people= 8 cups each
6 0
3 years ago
find the size of each sample needed to estimate the difference between the proportions of boys and girls under 10 years old who
Alex Ar [27]

Answer:

sample

Step-by-step explanation:

6 0
2 years ago
Other questions:
  • a rectangle has an area of 30 square meters and a perimeter of 34 meters. what are the dimensions of the triangle?
    8·1 answer
  • Marry Emma earned $45.00 babysitting her cousin. She saved $18.50 and spent the remainder. How much did Mary Emma spend?
    15·1 answer
  • Anybody know how to do this ?
    6·2 answers
  • 4 and 5? Plz?!?!?!?!?!?
    5·1 answer
  • What is the distance between (–5, –2) and (–5, –8)?
    14·2 answers
  • What is the height of the platform?
    9·2 answers
  • What value of t makes the following equation true?<br> 3(t−2)=−1
    5·2 answers
  • What does 2x-9=7x-44
    10·2 answers
  • 1. write it on a piece of paper
    10·2 answers
  • I NEED HELP ASAP<br> QUESTION BELOW
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!