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
Ainat [17]
4 years ago
11

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!

Mathematics
1 answer:
VashaNatasha [74]4 years ago
8 0

Answer:

D 7i

Step-by-step explanation:

sqrt(-49)

We know that sqrt(ab) = sqrt(a) sqrt(b)

sqrt(49) sqrt(-1)

We know that sqrt(-1) = i

Taking the principal square root of 49

7i

You might be interested in
When the buyer for superior electronics took physical inventory of the blue ray players on July 31, 66 units remained in invento
Alborosie

Answer:

I don't know if u want to know ask ur parents

4 0
3 years ago
Will give brainlist if right
Olegator [25]

Answer:

10/50 = <em><u>20%</u></em>

20% experimental probability

1/5 experimental probability

5 0
3 years ago
Three hamburgers and one milkshake cost $6.80. Two hamburgers and one milkshake cost $5.30
sergij07 [2.7K]
Each burger costs $1.50, and the milkshake costs $2.30. I subtracted the $6.80 from the $5.30, which shows the price of one burger. 
8 0
4 years ago
Hi I need help :( Pls show your working..Will give brainliest for helpful answer​
Basile [38]

Answer:

number 10

dy/dx =(dy/dt).(dt/dx)

now find

dy/dt=4t-1. , dt/dx=1

so : dy/dx=(4t-1).(1)

dy/dx= 4t-1 ,we have x=t-3-----> t=x+3

subtitute at t

dy/dx= 4(x+3)-1=4x+12-1= 4x+11

5 0
3 years ago
I need Help. I need Help. I need Help. I need Help. I need Help. I need Help. I need Help. I need Help. I need Help. I need Help
Molodets [167]

Answer:

x = (125,0)    y = (0,275)

Step-by-step explanation:

I think this is right, good luck!

5 0
2 years ago
Read 2 more answers
Other questions:
  • How do you solve this?........ lmn/4 = x
    13·1 answer
  • A jar pinto beans and black beans in a ratio of 1: 1, and 300 of the beans are pinto beans. How many beans in total are there in
    10·1 answer
  • Find the slope of the line that passes through each pair of points. (0,2) (3,0)
    12·1 answer
  • Ummmmmmmmmmmm. What is 90% of 550?
    10·2 answers
  • Simplify this radical.<br> Square root of x to the 13th power
    9·2 answers
  • Which is an equation of the line passing through ( -2,3) and perpendicular to the line 5x-y=12
    9·2 answers
  • The dollar value vt) of a certain
    8·1 answer
  • Norman is a sunflower farmer. He uses a plot of
    5·1 answer
  • Lines AB and CD are straight lines. Find x and y. Give reasons to justify your solutions.
    7·1 answer
  • 25 divided by 100 using long divison
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!