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
kogti [31]
3 years ago
15

Which of the following is equal to the sqrt 9*4

Mathematics
1 answer:
olga2289 [7]3 years ago
8 0

\sqrt{a}=b\iff b^2=a\ for\ a\geq0\ \wedge\ b\geq0\\---------------------\\\\Method\ \#1:\\\\\sqrt{9\cdot4}=\sqrt{36}=6\ because\ 6^2=36\\\\d)\ \sqrt9\cdot\sqrt4=3\cdot2=6\\\\\sqrt9=3\ because\ 3^2=9;\ \sqrt4=2\ because\ 2^2=4\\\\Answer:\ \boxed{d)\ \sqrt9\cdot\sqrt4}\\\\Method\ \#2:\\\\\text{use}\ \sqrt{a\cdot b}=\sqrt{a}\cdot\sqrt{b}\\\\\sqrt{9\cdot4}=\sqrt9\cdot\sqrt4\\\\\text{Therefore your answer is}\ \boxed{d)}

You might be interested in
A panda and a giraffe start moving towards each other when they are 300 feet apart. The panda is running at a speed of P feet pe
liq [111]

Answer:

(2P + G) feet/min

Step-by-step explanation:

Speed of the panda = P

Speed of the giraffe = P + G

Thus,

Speed of Panda + Speed of Giraffe = approaching time

= P + P + G

= <u>2P + G</u>

Thus, The panda and the giraffe are approaching each other at a rate

of <u>(2P + G) ft/min</u>

<u></u>

<em>Hope it helps :)</em>

6 0
3 years ago
The equation of a line is y = 1.5x − 2. What are its slope and y-intercept?
andre [41]

This equation is written in slope intercept form, y=mx+b, with m being the slope and b being the y-intercept.

The slope of the line is 1.5 and the y-intercept is -2. The answer is A.

I hope this helps ;)

4 0
3 years ago
Read 2 more answers
Find the value of Angle A and B!!! Will mark brainliest
rewona [7]

Answer:

A=73

B=107

Step-by-step explanation:

since the angles are across from eachother they would be the same, the total angle of all 4 added together would be 360, and 73+107 would be 180, so 180+180 is equal to 360

3 0
3 years ago
Why is it useful to factor polynomial expressions for a given scenario?
White raven [17]

To determine the roots or the zeros of the polynomial. These are the x-intercepts.

3 0
3 years ago
Help me i will give you 50 points
jeyben [28]
1)  (f + g)(2) = 7 + 3 = 10  The answer   is C

2) (f - g)(4) = 11 - 15 = -4   The answer is A

3)  f(1) = 2(1) + 3 = 5             g(1) = 1² - 1 = 0 The answer is D

4) (f xg ) (1)  = 7/3 The answer is B
   

5 0
3 years ago
Read 2 more answers
Other questions:
  • One question I need help with, I would really appreciate the help.
    7·1 answer
  • _______________: a group of people working together to achieve specific goals. a. Grapevine b. Compatible c. Lateral d. Organiza
    12·2 answers
  • What is 80/6 as a simplified fraction
    11·2 answers
  • Write a percent proportion and solve each question
    8·1 answer
  • Jocelyn desires to increase both her protein consumption and caloric intake. She desires to have at least 35 more grams of prote
    7·2 answers
  • The hourly salary of five workers are $6, $6, $8, $10, and $35.
    12·1 answer
  • Which of the following statements about rational numbers is not correct?
    13·1 answer
  • It costs Charlie's Car Repair Shop $27 to change the oil. The shop charges their costumers $40 for an oil change. What is the pe
    7·1 answer
  • ANYONEEEE ? I need to help
    7·1 answer
  • I GIVEEEEE BRAINLILSTE
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!