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
frozen [14]
2 years ago
11

Answer and question is in the pictures.

Mathematics
1 answer:
bogdanovich [222]2 years ago
7 0

Answer:

< - 52, 48 > and 70.77

Step-by-step explanation:

2v - 6u

= 2<- 11, 3 > - 6 < 5, - 7 >

= < - 22, 6 > - < 30, - 42 >

= < - 52, 48 >

| 2v - 6u | = \sqrt{(-52)^2+(48)^2} = \sqrt{5008} = 70.77


You might be interested in
What property describes the number sentence 6+0=6
yawa3891 [41]
The identity property. the same applies for n*1=n.
8 0
3 years ago
A dilation is a transformation whose preimage and image are
Sergeeva-Olga [200]
A different size but not does not change shape.
3 0
3 years ago
In a class, 42 students, there are 8 more boys than girls write and solve a system of 3 equations
zhenek [66]

Answer:

x = 17

Step-by-step explanation:

x + x + 8 = 42     because x = boys and x + 8 = girls

2x = 34      because 2x = 42 - 8

x = 17            



i hope this helps!  you don't need the 2x = 42 - 8 to be an equation      ;)

8 0
3 years ago
Find the amount and present value of 10 quarterly payments of $ 1500, if the interest rate is 25% compounded each month.
BlackZzzverrR [31]

Given Information:

Monthly payment = MP = $1500/4 = $375

Monthly interest rate = r = 25/12 = 2.083%

Required Information:

Present Value = ?

Answer:

PV = \$10,110

Explanation:

n = 10*4

n = 40 monthly payments

The present value is found by

$ PV = MP \times  \frac{ (1 - \frac{1}{(1+r)^n} )}{r}  $

Where r is monthly interest rate.

MP is the monthly payment.

$ PV = 375 \times  \frac{ (1 - \frac{1}{(1+0.02083)^{40}} )}{0.02083}  $

PV = 375 \times (26.96)

PV = \$10,110

Therefore, $10,110 is the present value of 10 quarterly payments of $1500 each at 25% interest rate compounded each month.

7 0
3 years ago
Adrian's annual income changes every year because of the following three factors: On average, his salary is 1.2 times the previo
olya-2409 [2.1K]
In this question, Adrian initially has $52,000 and his salary is 1.2 times the previous year's salary. This means the income should look like this:52000*1.2^n 

30% of his income is budgeted for rent, then the equation should look like this: 30% * income= 30%*(52000*1.2^n)

Adrian's income increases by $2,300 each year as a result of gifts will make this equation:2300n

if you put the 3 equation together you will get
f(n)= 52000*1.2^n - 0.3(52000*1.2^n) +2300n
f(n)= 36400*1.2^n +2300n
7 0
2 years ago
Other questions:
  • What divided by what equals 17
    7·2 answers
  • lexi's bulletin board is 40 centimeters wide. each of her ribbons is 4 centimeters wide, and her photos are 12 centimeters wide.
    6·2 answers
  • What is the length of ST?
    5·1 answer
  • Each side of a square mirror is 5 feet long. What is the mirror's area?
    14·2 answers
  • I don't this question so I need help with this problem
    12·1 answer
  • What is the value of x when 1/3x = 9 1/2​
    13·1 answer
  • Which word has a negative connotation?
    12·2 answers
  • Hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
    12·1 answer
  • What is the scale factor?​
    7·1 answer
  • The sentence in lines 24-28 ("When . . . made")
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!