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
Lilit [14]
3 years ago
9

(8i)(4i)(-9i) simplify

Mathematics
2 answers:
jeyben [28]3 years ago
6 0
[ 8 * 4 * ( - 9)] * ( i^2) * i = ( -288 ) * ( -1 ) * i = 288i.
bezimeni [28]3 years ago
5 0
The answer i got was 288i 8*4=32 i^2=-1 so -1*32= -32 then -32*-9i so it =288i
You might be interested in
(2a^4)^2/a^0a^5<br><br> What is the value of the rewritten expression when a=-5
emmasim [6.3K]

Answer:

I'm pretty sure it's 500

Step-by-step explanation:

(2(-5)^4)^2 / -5^0 x -5^5

(2 x 625)^2 / -5^0 x -5^5

(1250)^2 / -5^0 x -5^5

1,562,500 / -5^0 x -5^5

1,562,500 / -1 x (-3,125)

1,562,500 / 3,125

500

4 0
3 years ago
​<br><br> f(1)=−6<br> f(2)=−4<br> f(n)=f(n−2)+f(n−1)<br> ​<br> f(n)=?
andriy [413]

The nth term of the sequence is 2n - 8

<h3>Equation of a function</h3>

The nth term of an arithmetic progression is expressed as;

Tn = a + (n - 1)d

where

a is the first term

d is the common difference

n is the number of terms

Given the following parameters

a = f(1)=−6

f(2) = −4

Determine the common difference

d = f(2) - f(1)

d = -4 - (-6)
d = -4 + 6

d = 2

Determine the nth term of the sequence

Tn = -6 + (n -1)(2)

Tn = -6+2n-2
Tn = 2n - 8

Hence the nth term of the sequence is 2n - 8

Learn more on nth term of an AP here: brainly.com/question/19296260

#SPJ1

5 0
1 year ago
Read 2 more answers
What is the area of this figure?<br><br> A. 102<br> B. 132<br> C. 168<br> D. 340
Alinara [238K]
Just simply use the calculation of a trapazium.
[ (6+7) + 21 ][6]
---------------------
2
that's the formula of a trapazium. add the top length and bottom length, multiply it by the height and divide all of them by 2.
now the answer should be A, 102.
4 0
3 years ago
Jack ate lunch with a friend and he wanted to leave a 25% tip. If the food bill was $72, how much money should Jack leave as a t
Sav [38]

Answer:

well you need to find 25% of 72

\frac{72}{1}  \times  \frac{25}{100}

=$18

8 0
3 years ago
Read 2 more answers
What is the area of x+2 length and x+5 width
aniked [119]

Answer:

x^{2} + 7cm^{2}

Step-by-step explanation:

x + 2 × x + 5 = x^{2} + 7cm^{2}

Add whatever unit is being used I'm just putting cm^{2}

5 0
3 years ago
Other questions:
  • HELP PLZ SORRY LAST ONE WAS BLURRY
    6·1 answer
  • Help please. I don’t understand.
    12·1 answer
  • Write the pair of fractions as a pair of fractions with a co.mon denominator 2/3 and 5/6
    8·1 answer
  • HELP ME PLEASE ASAP
    6·1 answer
  • Tony has an empty room in his house.The length of the room is 8ft. The width is 8ft,and the height is 10 feet.If he wants wallpa
    15·1 answer
  • As Saturn revolves around the sun, it travels at a speed of approximately 6 miles per second. Convert this speed to miles per mi
    9·1 answer
  • What is the estimation of 94,903?
    5·2 answers
  • Help!! i dont understand this thanks if you helped :)
    7·1 answer
  • Will is throwing a ball across a 42 yard field. He threw it 3/7 of the way across the field. How far did Will throw the ball?
    10·1 answer
  • Find the average rate of change for the interval [-4, 0] for the function below
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!