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
lutik1710 [3]
3 years ago
6

5xy + 4yz + 3zx for x = -1, y =-3, z = 4

Mathematics
1 answer:
neonofarm [45]3 years ago
8 0

Answer:

-45

Step-by-step explanation:

5 *-1 *-3= 15

4 *-3 *4= -48

3 *4 *-1=-12

15 -48 -12= -45

You might be interested in
Write a complete sentence that states the type of transformation that was performed and explains the transformation in detail. Q
Cerrena [4.2K]
The type of transformation that has happened is a translation. Translation is when the image's size nor shape changes after transformation. every point in the image moves the same distance in the same direction.
the equation for the translation mentioned is;
T4, -5(x,y)
this means that every point in the image has moved down by 5 units and moved to the right by 4 units.
Point A to Point E
Point A - (-4,-1)
after translation (x+4, y-5) = (-4+4,-1-5)
                                          = (0,-6) these are the coordinates of point E.
the other three points too have moved the same distance and direction as point  A did.

4 0
3 years ago
You need a 75 % alcohol solution. On hand, you have a 260 mL of a 30% alcohol mixture. You also have 95 % alcohol mixture . How
user100 [1]

30 \: percent \: alcohol \: in \: 260 \: ml \\ alcohol = 0.3 \times 26 0= 78 \: ml

c( \gamma ) =  \frac{78 +  0.95\gamma }{260 +  \gamma }  \times 100

c( \gamma ) = 75

\frac{78 +  0.95\gamma }{260 +  \gamma }   = 0.75

78 +  0.95\gamma  = 0.75 \gamma  + 195 \\ 0.2 \gamma  = 117 \\  \gamma  = 585

we \: need \: 585 \: ml \: of \: 95% \: alcohol

6 0
1 year ago
Read 2 more answers
16 in wide whats the length is needed to obtain 17sqf
Black_prince [1.1K]
So to fiqure this out you do reverse operations. 17 feet divided by .16 feet which equals 106.25 feet
4 0
3 years ago
Alex swims 20 minutes per day for exercise. The total
sveticcg [70]

Answer:

e total number of minutes, m.

Step-by-step explanation:

The dependent variable is the variable in which the variable cannot stand by itself.

In this situation, the total number of minutes, m, equal 20 times the number of d.

m = 20d

d, is a variable which can be multiplied which states that it has a value, no matter what. On the other hand, m, requires d, to be there in order to have a value.

The answer is, m, the total number of minutes.

Step-by-step explanation:

5 0
2 years ago
Find the percent of change. Round to the nearest tenth of a percent if necessary. 57 people to 65 people. About___ % increase.​
kap26 [50]

Answer:

  14.0% increase

Step-by-step explanation:

One formula you can use for this is ...

  percent change = ((new value)/(old value) -1) × 100%

  = (65/57 -1) × 100%

  ≈ 0.1403 × 100%

  ≈ 14.0% . . . . . . the positive sign indicates an increase

5 0
3 years ago
Other questions:
  • Consider the equation LaTeX: pN=kVT p N = k V T , where k is a constant. Select all of the correct answers that describe the var
    6·1 answer
  • Bill is a financial manager. He writes the equation A=2500(1.36)t to find out how much it will cost his company for a one-year l
    11·1 answer
  • Does a proportional relationship have a constant rate of change?
    5·1 answer
  • Does anyone know the answer 2=10-4y;2
    9·1 answer
  • I would really appreciate it if someone could answer and explain this problem thanks :)
    14·1 answer
  • I will give brainliest answer for someone to answer this and no links just an answer
    13·2 answers
  • Does the table show a direct proportional relationship? If so, what is the constant of proportionality?
    8·1 answer
  • Factorise a³ - b³ + 4a-4b
    5·1 answer
  • Jaya forgets how to write numbers in expanded form. Explain the steps to her using the number 13.652 as an example, and then wri
    10·2 answers
  • One more dilation problem <br> Write the rule to describe each transformation??
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!