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
Gekata [30.6K]
3 years ago
10

Express into the complete surds.​

Mathematics
1 answer:
kvv77 [185]3 years ago
3 0

\sqrt{ {a}^{2}  -  {b}^{2} }

You might be interested in
If f(x)=3/x+2-square root of x-3 what is f(19)
jasenka [17]

Answer:

-27/7

Step-by-step explanation:

Replace x with 19,

f(19)=3/(19+2) - root(19-3)

      =3/21 - root(16)

      =1/7 - 4

      =1/7 - 28/7

      = -27/7

5 0
3 years ago
Solve 10 ^(2x+9)=290 Express in terms of natura logarithms
GenaCL600 [577]
Use following log property:
ln( a^n) = n ln (a)

Take log of both sides
ln (10^{2x+9}) = ln (290) \\  \\ (2x+9) ln (10)  = ln (290)

Distribute left side, isolate 'x'
2 ln (10) x + 9 ln(10) = ln (290) \\  \\ x = \frac{ln (290) - 9 ln(10)}{2 ln(10)}
3 0
4 years ago
Which expression can be used?
BlackZzzverrR [31]

Answer:

b

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
I’m so confused helppp plss
OLga [1]

Answer:

It is not a closed circle

Step-by-step explanation:

You  see they are not all at the same degrees and a b d have a right angle and c is an obtuse angle.

8 0
3 years ago
Please help me with this!
Korolek [52]

Answer:

Step-by-step explanation:

DE = LK        {given that  length of DE & LK are equal}

EF = JK          {given that length of EF & JK are 8 cm}

DF = LJ        { given}

ΔDEF ≅ ΔLKJ   by   SSS congruent  

8 0
3 years ago
Other questions:
  • On the first one I need to show work how I got the answer but I don't get it
    6·2 answers
  • Column A
    6·2 answers
  • 1.The temperature was 80∘F and then fell 20∘F. 2.The temperature was -13∘F and then rose 9∘F. 3.The temperature was -5∘F and the
    10·2 answers
  • Find the measure of each exterior angle of a regular pentagon​
    12·1 answer
  • Can anyone help with this question (quickly please) thanks
    7·1 answer
  • Lucas and William are playing a video game and they have scored a total of 20,000 points. Lucas scored 1000 more than Williams.
    9·1 answer
  • *Will give brainiest. Tina invests $1000 in an account that pays an interest rate of 6.75%. A=P(1+r)^t.
    11·2 answers
  • Please help me with this math question T-T
    10·1 answer
  • Find the slope between (1, 1) and (10,5)
    11·2 answers
  • (Find the Probability Question)<br><br> Choose 2 girls from a class of 12 boys and 8 girls.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!