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
a_sh-v [17]
3 years ago
12

Use the dot product to find |v| when v=(2,7)

Mathematics
2 answers:
ivann1987 [24]3 years ago
8 0
We have that v*v=|v|^2. Hence, v*v= (2,7)*(2,7)=2*2+7*7=53. Thus, |v|^2=53 and |v|= \sqrt{53}. The correct choice is d.
KIM [24]3 years ago
7 0

Answer:

D

Step-by-step explanation:

edge answer

You might be interested in
Melinda is planning for retirement so she makes monthly deposits of $420 in an account earning 5% compounded monthly for 30 year
trapecia [35]
A) 5/100 x 420 = 21
21 x 12 x 3= 756
420 x 12 x 3 = 15,120
15,120+756= 15,876

b) 4/100 x 420= $16.8
5 0
3 years ago
Someone please help meeeeee
ella [17]

Answer:

B. (5,0)

Step-by-step explanation:

hope this helps

3 0
3 years ago
Read 2 more answers
100
nikitadnepr [17]

Answer:

F

D

Step-by-step explanation:

7 0
4 years ago
6. Myesha bought two and nine hundred five thousandths pounds of grapes at the store. How is this written in number form?
baherus [9]

Answer:

2.095

Step-by-step explanation:

ones. tenths hundredths thousandths

   2    .    0              9                   5

3 0
3 years ago
B. Find the 13th term for a sequence given a1<br> = 6 and r = -3.
melamori03 [73]
6 x (-3)^13-1 = -3188646
3 0
3 years ago
Other questions:
  • Brine is a solution of salt and water. If a tub contains 50 gallons of a 5% solution of brine, how much water must evaporate to
    9·1 answer
  • 8/20 greater than or less than 2/10
    6·2 answers
  • How to find circumference of circle? What is formula?
    9·2 answers
  • At what point is the following function continuous?
    15·1 answer
  • Somebody help me please
    12·1 answer
  • Help me with this please
    5·1 answer
  • A crew can pave 38 miles in 15 minutes. If they work at the same rate, what portion of a mile will they pave in one hour?
    13·2 answers
  • 20c+4<br> A. 2(10c+2)<br> B. 2(2c+10)<br> C. 5(5c +4)
    15·2 answers
  • Giving brainliest!!!! please help!!
    10·1 answer
  • Practice question — Given the trapezoid to the right find the length of legs in the following isosceles trapezoid
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!