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
Yuki888 [10]
2 years ago
10

Hey I need help with this problem pls.

Mathematics
1 answer:
Goryan [66]2 years ago
8 0

Step-by-step explanation:

=2√-28

=2√4×7×-1

=2(2)√7×-1

=4i√7 (i=√-1)

<h3><u>Note</u><u>:</u><u>if</u><u> </u><u>you</u><u> </u><u>need</u><u> </u><u>to</u><u> </u><u>ask</u><u> </u><u>any</u><u> </u><u>question</u><u> </u><u>please</u><u> </u><u>let</u><u> </u><u>me</u><u> </u><u>know</u><u>.</u></h3>

You might be interested in
A bird was perched on a tree at a height of 19 feet. The bird then saw food on a branch below and dropped down 7 1/2 feet. What
solmaris [256]

Answer:

11 1/2 feet

Step-by-step explanation:

You simply subtract 19 and 7 1/2 because the bird dropped down which means it is closer to the ground, therefore, subtracting its original height at 19 feet. Hope that helped.

8 0
3 years ago
Read 2 more answers
John and Kamira are playing a game. John's score (J) and Kamira's score (K) after round 1 are shown on the number line.
IRINA_888 [86]

Complete question :

John and Kamira are playing a game. John's score (J) and Kamira's score (K) after round 1 are shown on the number line.

The score recorded at the end of the first round is 2.

What could this score represent?

Options :

the sum of John's score and Kamira's score

the difference between John's score and Kamira's score

the absolute value of the difference of John's score and Kamira's score

the sum of the absolute value of John's score and the absolute value of Kamira's score

Answer:

the sum of John's score and Kamira's score

Step-by-step explanation:

Given that :

The score recorded at the end of the round is 2

From the attached number line :

John's score = - 5

Kamira's score = 7

Sum = - 5 + 7 = 2

Difference = - 5 - 7 = - 12

Sum of absolute value = 5 + 7 = 12

absolute value of difference = 12

3 0
3 years ago
Read 2 more answers
If g(x) = x2 + 2, find g(3).
sammy [17]

Answer:

8

Step-by-step explanation:

g(3)=3(2)+2

g(3)=6+2

g(3)=8

8 0
3 years ago
Geometry math question no Guessing and Please show work
egoroff_w [7]

\frac{5.5+12.1}{2}=\frac{17.6}{2}=8.8

7 0
3 years ago
Michelle wants to determine the height of the flag pole outside of her school. She places a meter stick next to the flag pole an
Korvikt [17]
\frac{100}{120} =  \frac{x}{28.8} &#10;&#10;&#10;x = 24 m
5 0
3 years ago
Read 2 more answers
Other questions:
  • Solve for u<br> -1/5 + 1/2 u = -2/3
    13·1 answer
  • Which of the following is not proportional to 48/64?​<br>A. 6/8<br>B. 24/32<br>C. 3/4<br>D. 2/3
    10·1 answer
  • 6 (3x-1)-10x. with work please :)
    12·1 answer
  • Find the volume of a sphere with a radius of 5 ft.
    12·2 answers
  • Write an expression that is equivalent to . Then, find the quotient.
    15·1 answer
  • Solve by graphing? please please please please please please please please ​
    11·2 answers
  • If n = 5.3 cm and p = 6.25 cm, what is the measure of angle ?
    12·2 answers
  • Simplify 5c-6d+4c+3d
    9·2 answers
  • Please show the work
    12·1 answer
  • A circle of sunflowers is planted in Stanford's central Park. The circle has a diameter of 12 feet. What is the circle's radius?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!