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
allsm [11]
4 years ago
8

Evaluate the expression when x=3, y= -4, and z= -6 xy _ z

Mathematics
1 answer:
NeTakaya4 years ago
3 0
The answer is probably 2 because if you plug in the numbers you would get 
3x-4=-12 divided by -6 = +2.
You might be interested in
Find the equation of the line that is perpendicular to y = –3x + 1 and passes though the point (6, 3).
JulsSmile [24]

Answer:

y = \frac{1}{3} x + 1

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = - 3x + 1 ← is in slope- intercept form

with slope m = - 3

Given a line with slope m then the slope of a line perpendicular to it is

m_{perpendicular} = - \frac{1}{m} = - \frac{1}{-3} = \frac{1}{3}, thus

y = \frac{1}{3} x + c ← is the partial equation of the perpendicular line

To find c substitute (6, 3) into the partial equation

3 = 2 + c ⇒ c = 3 - 2 = 1

y = \frac{1}{3} x + 1 ← equation of perpendicular line

6 0
3 years ago
A small college has 36 math majors, 78 engineering majors , and 156 business majors in its graduate programs. What’s is the rati
Sholpan [36]

The answer is E/M+E+B or 36/270 = 4/30 = 2/15 ≈ 0.13

5 0
3 years ago
If arctan(3/5)=K    Tan(k)=?
hichkok12 [17]
arctan(x)=y

this function is the inverse function of tan...

arctan(x)=tan^{-1}(x)

then...

x=tan(y)

in this case

arctan(\frac{3}{5})=K

\frac{3}{5}=tan(K)

\boxed{\boxed{tan(K)=\frac{3}{5}}}
3 0
3 years ago
Read 2 more answers
Jim had 92 more marbles than Sam. After Sam gave Jim 18 marbles, Jim had twice as many marbles as Sam. How many marbles did Jim
Ede4ka [16]

Answer:

238

Step-by-step explanation:

let the number of marbles Sam has be x, then

Jim has x + 92 ← 92 more than Sam

After swap of 18 marbles

Sam has x - 18 and sam has x + 92 + 18 = x + 110

Jim now has twice as many as Sam, that is

x + 110 = 2(x - 18)

x + 110 = 2x - 36 ( subtract x from both sides )

110 = x - 36 ( add 36 to both sides )

146 = x

At first Jim had 146 + 92 = 238 marbles

7 0
3 years ago
Read 2 more answers
A light bulb distributor was given a study from an LED bulb manufacturer showing that LED light bulbs are better for the environ
MA_775_DIABLO [31]
A light bulb distributor was given a study from an LED bulb manufacturer showing that LED light bulbs are better for the environment than traditionalbulbs. Is there an incentive for this study to be biased? Why or why not?

<span>Yes, because the LED bulb manufacturer may benefit from the survey results.
</span>
If the light bulb distributor will decide get more stock of LED bulb due to the study given by the LED company, then, the LED company will benefit from it.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Find the distance from the point (4,2) to the line y= −2.
    8·1 answer
  • The perimeter of a rectangle sandpit is 40 meters. The length of the sandpit is 1 meter less than twice it’s width. What are the
    7·1 answer
  • What is 8x1/6 plz help
    14·1 answer
  • Complete the table for the following function (Image down below)
    13·1 answer
  • Juanita needed 3 2/3 hours to take a standardized test, and Jordan needed 5 and 1⁄4 hours. How much more time did Jordan need th
    10·1 answer
  • Which expression is a perfect cube?
    5·2 answers
  • The length of a rectangle is 4 cm less than 3 times its width. If the width is x cm, then the length is
    15·1 answer
  • A triangle has an read of 230.86 square inches the height of the triangle is 23,8 inches what is the length of the base of the t
    10·1 answer
  • The first column contains five pairs of relationships. Determine if each pair forms
    11·1 answer
  • This is algebra 1 id appreciate it if you could help me thx!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!