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
castortr0y [4]
3 years ago
5

Question

Mathematics
1 answer:
tester [92]3 years ago
6 0

Answer:

Ø.

Step-by-step explanation:

Given the equation 7x^2 = -14. We are to find the value of x;

7x^2 = -14.

Divide both sides by 7

7x^2/7 = -14/7

x² = -2

Square root both sides

√x² = ±√-2

x = ±√2 i

The value of x is (-√2 i, √2 i)

Since there values is a complex values, hence there is no real solution. The answer is Ø.

You might be interested in
An angle measures 8.2° more than the measure of its complementary angle. What is the
nikitadnepr [17]

9514 1404 393

Answer:

  49.1°, 40.9°

Step-by-step explanation:

Let x represent the smaller angle. Then the larger is x+8.2 and the total of the two angles is ...

  x + (x +8.2) = 90

  2x +8.2 = 90 . . . . . collect terms

  x + 4.1 = 45 . . . . . . .divide by 2

  x = 40.9

  x +8.2 = 49.1

The two angles are 49.1° and 40.9°.

3 0
3 years ago
Given the function, f(x)=√x-2 +3, choose the correct transformation.
prisoha [69]
Im only doing this for. Points so id say probably around at least 5
4 0
2 years ago
One of your aid workers stole doxycycline hyclate tablets. you determine that 7/10ths of the latest shipment of 17,250 tablets w
Serggg [28]
Is 7/10 was taken then there 3/10 left so .3*17250=5175 tablets left
4 0
3 years ago
What % of everybody that was surveyed were Girls?
Natali5045456 [20]
So first you’d add the numbers together 31+36+18=85 boys
Then
34+44+26=104 girls
Then add 85+104=189 in total
Then divide 189/104=.055 so C
3 0
3 years ago
the market sells strawberries for $5 per pint.yesterday the market sold $46 worth of strawberries and today $52 worth
Harman [31]
You wold add both together and then divide by 5 so the equation would be 52+46=98      98/5=19.6  so the answer is 19.6
7 0
3 years ago
Read 2 more answers
Other questions:
  • Three adults and four children must pay $94 for their tickets
    14·1 answer
  • ANSWER FOR BRAINLIEST!!!
    7·1 answer
  • Kitty has 13 papers .She had drawn 5 pictures. Then Her Little Brother Ripped 5 more. How may paper does Kitty have left. Show y
    5·2 answers
  • What is the equation for the line with a slope of - 2/3 that passes through (0, -2)
    15·1 answer
  • Find the surface area of a cylinder with a base radius of 6 ft and a height of 7 ft.
    6·1 answer
  • A wall is 20 inches thick. 6 inches is​ concrete, 9 inches is​ brick, and 5 inches is limestone. What fraction of the wall is​ c
    6·2 answers
  • A random sample of 300 circuits generated 13 defectives. Use the data to test the hypothesis Upper H Subscript 0 Baseline colon
    8·1 answer
  • The following are the temperatures in °C for the first 10 days in January:
    15·1 answer
  • What is the product of −2/5 and −0.8? Select all that apply.
    8·2 answers
  • If you have 100 feet of fencing and want to enclose a rectangular area up against a long, straight wall, what is the largest are
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!