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
slega [8]
3 years ago
6

Solve each equation and leave the answer in terms of “i”

Mathematics
1 answer:
almond37 [142]3 years ago
3 0
17)
x² + 8 = -8
x² = -8 - 8
x² = 16
x = ±√-16
x = ±√16i
x = <span>±4i
</span>
18)
x² + 5 = -3
x² = -3 - 5
x² = -8
x = ±√-8
x = ±√8i
x = ±2√2i

19)
x² + 3 = 0
x² = -3
x = ±√-3
x = <span>±</span>√3i

hope this helps, God bless!
You might be interested in
27 hundredths + 7 hundredths
vredina [299]

Answer:

34 hundredhs

Step-by-step explanation:

27 plus 7= 34


5 0
3 years ago
Three freinds each have some ribbon. carol has 42 inches of ribbon, tino has 2.5 feet of ribbon, and baxter has 1.5 yards of rib
s344n2d4d5 [400]
Hi there! 3 feet = 1 yard, 12 inches = 1 foot and 36 inches = 1 yard. All we have to do is change them up into different units by doing a bit of multiplication, division, maybe mental math, and even proportions if you know how to do them. Regardless on what you do, if you do it correctly, here are what your answers should be for each unit.


Inches

Carol: 42 inches
Tino: 30 inches
Baxter: 54 inches

Feet:

Carol: 3.5 feet
Tino: 2.5 feet
Baxter: 4.5 feet

Yards:

Carol: 1 1/6 yards
Tino: 5/6 yards
Baxter: 1 1/2 yards
6 0
3 years ago
Find the value of x
AURORKA [14]
Hello Alondra,

To solve this problem, you have to write a proportion using the ratios formed by the similar triangles.

Or proportion can be:
x/(x+2) = 10/15

Cross multiply to solve it:
10x + 20 = 15x
20 = 5x
4 = x

The value of x is 4.

I hope this helps,
MrEQ
6 0
3 years ago
Hi anyone here bored??​
egoroff_w [7]

Answer:I’m bored

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What is 6/a-6 = 3/a-3 ?<br> help me please
Alenkasestr [34]

Answer:

a=1

Step-by-step explanation:

Multiply all terms by a and cancel:

6+−6a=3+−3a

−6a+6=−3a+3(Simplify both sides of the equation)

−6a+6+3a=−3a+3+3a(Add 3a to both sides)

−3a+6=3

−3a+6−6=3−6(Subtract 6 from both sides)

−3a=−3

−3a

−3

=

−3

−3

(Divide both sides by -3)

a=1

3 0
3 years ago
Read 2 more answers
Other questions:
  • If sin x = .42, what is cos x?
    11·1 answer
  • If 2 is a factor of n and 3 is a factor of n, then
    8·1 answer
  • (Please Help)<br> Line s ‖ segment RP. <br> m∠3 = m∠__?
    14·1 answer
  • Which ratios form a proportion? A. 9/45,8/40 B. 9/22,14/28 C. 8/12,12!15 D.8/12,12/21
    9·1 answer
  • Evaluate the expression for x = 2. -9x2 + 11x − 7 =
    6·2 answers
  • Maya chatted online with all her friends for 2/3 of an hour on Saturday and 1/4 of an hour on sunday. During that time period, s
    5·2 answers
  • <img src="https://tex.z-dn.net/?f=%5Csqrt%2045%2B%5Csqrt%2020-%5Csqrt5%5C%5C" id="TexFormula1" title="\sqrt 45+\sqrt 20-\sqrt5\\
    10·1 answer
  • Find m Given <br> The problem
    12·1 answer
  • Look at picture, answer quick please
    15·2 answers
  • Here take my pts
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!