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
dsp73
4 years ago
13

Write the expression as a complex number in standard form. 20 + (-23 -8i) +7i

Mathematics
2 answers:
givi [52]4 years ago
8 0
20+(-23-8i)+7i =20-23-8i+7i =-3-i so B option is correct: -3-i
kari74 [83]4 years ago
3 0
20 + (-23 -8i) +7i =-3-i
You might be interested in
Cameron bought a used car for $4,500. He made a down payment of $1,200 and agreed to pay the remaining balance in monthly paymen
svet-max [94.6K]

Answer:

4500 = 1200 + 300m

Step-by-step explanation:

Given

Total = 4500

Base\ Amount = 1200

Payment = 300 monthly

Required

Write an expression to determine the number of months

The total can be expressed using:

Total = Base\ Amount +Payment * Number\ of\ months

Substitute value for each term

4500 = 1200 + 300 * m

4500 = 1200 + 300m

Hence:

Option F answers the question

8 0
3 years ago
Please help, math work
NikAS [45]
Y = 3x + 5 because the slope is 3/1 and 0 = 5
6 0
3 years ago
I need help on this guys pls help me
STatiana [176]

Answer:

The answer is A

Step-by-step explanation:

The reason A is correct is because all of the other transformations change the size of the triangle, and A is the only answer that only reflects the image over the y axis without changing it, thus making it similar to the preimage

4 0
3 years ago
The slope between the points (-1,-5) and (r, -9) is 2. What is the value of r?
Gnom [1K]

Answer:

r = 2

Step-by-step explanation:

slope = (y2 - y1)/(x2 - x1)

(-1, -5)

(r, -9)

-5 - (-9) / -1 - r = 2

4 / -1 - r = 2

r = -2

-1 - (-3) = 2

4 / 2 = 2

Please let me know if I've gotten anything wrong!

4 0
3 years ago
The navigator on the ship uses a compass to draw a circle on a nautical chart to indicate the ship's position. The circle has a
Ilya [14]

Answer:

I think it's 12 my bad if it's wrong

4 0
3 years ago
Other questions:
  • The graph represents the atmospheric pressure, in pounds per square inch, as a function of altitude in miles above sea level. Wh
    10·1 answer
  • Solve for x. x3 = 216
    14·2 answers
  • What is the surface area of a cone with a radius of 5 and a height of 21 in terms of pi PLZ HELP
    6·1 answer
  • 8 L-5,740 mL equals?
    6·2 answers
  • A point has how many physical characteristics?
    15·2 answers
  • Convert 2000m to centimeters​
    11·2 answers
  • What is A + B?<br> A = [ 3.42 1]<br> B = [5 6 89]
    8·2 answers
  • BRAINLYEST FOR FIRST PERSON AND 5 STARS!!!!!!!!!!! simplify 3 x 5/6=
    13·2 answers
  • Find a recurrence relation for the number of permutations of a set with n elements
    9·1 answer
  • In circle G with m \angle FGH= 42m∠FGH=42 and FG=6FG=6 units find area of sector FGH. Round to the nearest hundredth.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!