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
Orlov [11]
3 years ago
15

How to know if true or false?? HELP ASAP thank you! picture added.

Mathematics
1 answer:
Tom [10]3 years ago
7 0
True
Because a negative square root is an i
You might be interested in
10/4 + 11/4= ???<br><br> Improper fraction is okie!
Sindrei [870]
5.25 is the answer :]
3 0
4 years ago
Read 2 more answers
Point A is located at (5, 10) and point B is located at (20, 25).
Alla [95]
Let's say the point is C, so C partitions AB into two pieces, where AC is at a ratio of 3 and CB is at  a ratio of 7, thus 3:7,

\bf \left. \qquad  \right.\textit{internal division of a line segment}&#10;\\\\\\&#10;A(5,10)\qquad B(20,25)\qquad&#10;\qquad 3:7&#10;\\\\\\&#10;\cfrac{AC}{CB} = \cfrac{3}{7}\implies \cfrac{A}{B} = \cfrac{3}{7}\implies 7A=3B\implies 7(5,10)=3(20,25)\\\\&#10;-------------------------------\\\\&#10;{ C=\left(\cfrac{\textit{sum of "x" values}}{\textit{sum of ratios}}\quad ,\quad \cfrac{\textit{sum of "y" values}}{\textit{sum of ratios}}\right)}\\\&#10;-------------------------------

\bf C=\left(\cfrac{(7\cdot 5)+(3\cdot 20)}{3+7}\quad ,\quad \cfrac{(7\cdot 10)+(3\cdot 25)}{3+7}\right)&#10;\\\\\\&#10;C=\left( \cfrac{35+60}{10}~~,~~\cfrac{70+75}{10} \right)\implies C=\left(\cfrac{95}{10}~~,~~\cfrac{145}{10}  \right)&#10;\\\\\\&#10;C=\left( \cfrac{19}{2}~~,~~\cfrac{29}{2} \right)\implies C=\left( 9\frac{1}{2}~~,~~14\frac{1}{2}  \right)
8 0
3 years ago
Factor this completely
Katena32 [7]
To factor a quadratic of the form ax^2+bx+c you need to find two values, j and k, that satisfy two conditions:

ac=jk and b=j+k in this case:

ac=jk=-18 and b=j+k=7 so j and k must be 9 and -2

Now replace bx with jx and kx in the original equation...

x^2-2x+9x-18  and factor the 1st and 2nd pair of terms...

x(x-2)+9(x-2)  which is equal to

(x+9)(x-2)
8 0
3 years ago
Please help thanks a lot for your help
Salsk061 [2.6K]

Answer:

it's hypotenuse

then

base^2+length ^2=hypotenuse^2

5^2+9^2=106^2

11236

if wrong correct me pls

have a great day ahead

CapTainGeNius

7 0
3 years ago
Read 2 more answers
Answer ASAP I will Mark brainliest​
Korvikt [17]

Answer:

hi the answer would be x= -1 14/15

3 0
3 years ago
Other questions:
  • In baseball, the equation E=9r/I. Sove for I
    5·1 answer
  • 1,1,2,3,5,8,13,? What goes next?
    7·1 answer
  • Graph the inequality on the axes below.
    5·1 answer
  • Triangle abc is a right traingle if side ac=7 and side bc= 10 what is the measure of ab?
    9·1 answer
  • Please help with one question. A toy company has determined that the revenue generated by a particular toy is modeled by the fol
    6·1 answer
  • If f has a local maximum value at x = a, what would you expect the graph of f ' to look like near x = a?
    13·1 answer
  • Triangle FEG is similar to triangle IHJ. Find the value of x.<br><br> PLEASE ANSWER!!!!
    12·2 answers
  • 3/2x3/4= -1/5<br><br> uh i need help
    5·2 answers
  • A dilation has center (0,0). Find the image of the point L(6-8) for the scale factor 7.
    13·1 answer
  • at franklin middle school,3/8 of the students take a bus to school, 3/5 walk, and the rest bike. There are 20 students who bike
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!