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riadik2000 [5.3K]
3 years ago
14

If f(x, y)=xy−x^2, what is the value of f(f(−2, 3), −4)?

Mathematics
1 answer:
anzhelika [568]3 years ago
8 0

it is b -30 plz give me brainlist

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Which is a solution of x2 – x – = 0?
Karo-lina-s [1.5K]

x^2-x=0\\\\x(x-1)=0\iff x=0\ \vee\ x-1=0\\\\\boxed{x=0\ \vee\ x=1}

3 0
3 years ago
The sum of the first n odd numbers is n^2. What is the sum of the odd numbers from 1 through 31?
jok3333 [9.3K]

Answer:

256

Step-by-step explanation:

sum of the first n odd number is n^2

if we want to find the sum of of 1 thru 31

to find out how many numbers that is

(1+31)/2 = 32/2 =16

there are 16 numbers

n^2 =16^2 =256

6 0
3 years ago
PLEASE HELP!
Sergeu [11.5K]

Answer/Step-by-step explanation:

Museum and Worship center => alternate exterior angles (E)

Rationale: they are exterior angles positioned in opposite sides of the transversal

Bank and Day Care => Alternate Interior Angles (A)

Rationale: they are interior angles positioned opposite each other on each side of the transversal

Park and Coffee shop => vertical angles (D)

Rationale: They are angle pairs formed by the interception of two straight lines

Fire Station and Worship Center => linear pair (F)

Rationale: They are angles on a straight line

Community Center and Day Care => consecutive interior angles (B)

They are interior angles that lie in the same side of the transversal

Bank and Museum => Corresponding Angles (C)

Rationale: they have the same matching corners

5 0
3 years ago
Find the equation of the line.
Rashid [163]

Answer:

y= -2x +5

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What is the value of the expression 1/7 divided by 5 ?
True [87]

Answer:

It would be 1/35.

Step-by-step explanation:

You turn 5 into 1/5 and then multiply 1/7 with 1/5, which is 1/35.

8 0
3 years ago
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