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
faust18 [17]
2 years ago
9

What is The answer to this equation -9•(5j+k)

Mathematics
1 answer:
vlada-n [284]2 years ago
5 0

Answer:

-45j -9k

Step-by-step explanation:

You might be interested in
"let v = r 2 with the usual addition and scalar multiplication defined by k(u1, u2) = (ku1, 0). determine which of the five axio
expeople1 [14]
Let \mathbf u\in\mathbb R^2, where

\mathbf u=(u_1,u_2)

and let k\in\mathbb R be any real constant.

Given this definition of scalar multiplication, we can see right away that there is no identity element e such that

e\mathbf u=\mathbf u

because

e\mathbf u=e(u_1,u_2)=(eu_1,0)\neq(u_1,u_2)=\mathbf u
5 0
3 years ago
Four mathematicians, three physicists, and an engineer are to be seated equally spaced around a circular table. How many differe
Vesna [10]

First, we can choose the seats for the four mathematicians.  Then we seat the physicits, then the engineer.  There are 4! ways to seat the mathematicians, then 3! ways to seat the physicists, then 1! ways to seat the engineer.  But then we must divide by 8, because we can rotate the table, so there are 8!*4!*3!/8 = 725760 ways to seat everyone.

3 0
3 years ago
Can someone check if my answers are right? I got 6,-18,54,-162,486,1458​
Lyrx [107]

Answer:

yes, you have it right except you need the 1458 negative

Step-by-step explanation:

Nice job getting them right!

8 0
2 years ago
Josef has 35 square feet of tiles. He cuts 15 of those tiles in half. How many square feet of tiles does Josef have now? Explain
Tanya [424]

Answer:

50

Step-by-step explanation:

35 +15 =50  15 dived by 2 = 7.5 x 2 =15 + 35 = 50

7 0
2 years ago
Read 2 more answers
What is the value of k?
poizon [28]
Ugh there should be a problem or something ? enter a image?
4 0
2 years ago
Read 2 more answers
Other questions:
  • Find the slope of a line parallel to the line through the given points. P(-2, 4), Q(6, -2) 4/3 3/4 -3/4
    13·2 answers
  • Triangles q'r's' is a translation of triangle QRS which transformation created triangle q'r's'
    13·1 answer
  • Write an expression for the calculation divide 15 into thirds and subtract from 14 divided into half
    11·1 answer
  • What is the equation and soultion to x times 3 plus 4 equals 16
    11·1 answer
  • 8 out of 10 of the people at the circus are kids. if 575 tickets were sold,how many are expected to be kids?
    8·1 answer
  • Which of the following ratios is equivalent to 1:2<br> A 2/4<br> C 3/5<br> B 4/5
    12·1 answer
  • I will mark you brainiest if you can answer this
    10·1 answer
  • 1. A house cost $112,000 in 2010. By the year 2015, the house had a value of $132,000. What was the growth rate as a percent for
    15·2 answers
  • Kaitlyn's older brother borrowed money for school he took out a loan that charges 6% simple interest he will end up paying 720 a
    15·1 answer
  • Answer if you know
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!