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
Zinaida [17]
3 years ago
15

Which of the following is equivalent to 18 -sqrt -25?

Mathematics
2 answers:
Firlakuza [10]3 years ago
7 0

\bf 18-\sqrt{-25}\implies 18-\sqrt{-1\cdot 25}\implies 18-\sqrt{-1}\cdot \sqrt{25}\implies 18-5i

Gemiola [76]3 years ago
3 0

Answer: 18-5i

Step-by-step explanation:

You might be interested in
Can someone please help me
weqwewe [10]

Answer:

Looks like (-5,1.5)

Step-by-step explanation:

Because it is halfway between the 1 and the 2

Hope This Helps!

5 0
3 years ago
Is 1 5/6 a rational number or a iraarational
gizmo_the_mogwai [7]

Answer: rational number

Step-by-step explanation:

Mixed numbers are all rational numbers because they can be expressed as a fraction. To be a rational number, a number must be able to be written

4 0
3 years ago
Does anyone know the answer I’m in Calvert and in 7th grade this is the unit quiz: rational number system
damaskus [11]

Answer:

Can you show the drop down choices?

3 0
2 years ago
Given the function f(x) = log3 (x + 1), determine f^−1(2).
zavuch27 [327]
Given:  <span>f(x) = log3 (x + 1), look for f^-1 (2)

We are looking for the inverse of a function. The inverse of the function can be obtained by switching the variables and obtaining the values of the new function, before substituting f(2). Using a calculator:

</span><span>f^-1 (2) = 8</span>
6 0
3 years ago
Find the diameter when the circumference is 47.1 in
MissTica

C = pi x d

3,14 x d = 47,1

d = 15

3 0
2 years ago
Other questions:
  • Chloe was x inches tall on her birthday last year. This year she is 2.5 inches taller. Select all of the following expressions t
    15·1 answer
  • Factorising Quadratics
    9·2 answers
  • The bill (parts and labor) for the repair of a car is $1110.50. The cost of the parts is $575. If the car mechanic chargers $42
    9·1 answer
  • Solve the equation x to the power of 2 equals 10​
    9·1 answer
  • If twice a​ number, added to 3 is divided by the number plus 7​, the result is five thirds. Find the number.
    9·1 answer
  • Given that (-1,-2) is on the graph of f(x) find the corresponding point for the function f(x)+4.
    10·1 answer
  • The following binary numbers are 4-bit 2's complement binary numbers. Which of the following operations generate overflow? Justi
    11·1 answer
  • Write the related pairs as ordered pairs.
    15·1 answer
  • Mrs. Martin brought 100 cookies to her class. She gave each student the same number of cookies, and had 5 cookies left over. the
    15·2 answers
  • If the work required to stretch a spring 2 ft beyond its natural length is 9 ft-lb, how much work is needed to stretch it 18 in.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!