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
jok3333 [9.3K]
3 years ago
6

To rationalize a denominator that has more than one term, you multiply the fraction by b/b , where B is the conjugate of the num

erator. True or false?
Mathematics
1 answer:
kupik [55]3 years ago
8 0
<span><u><em>Answer:</em></u>
False.

<u><em>Explanation:</em></u>
To rationalize a denominator that has more than one term, you multiply the fraction by </span>\frac{b}{b}<span> , where "b" is the <u>conjugate of the denominator</u><span> not the numerator.</span></span>
You might be interested in
The sum of the ages of dauda and his brother is 2. Five years ago dauda was 3times as old as his brother . How old are they now
Aloiza [94]

Answer:

dauda = x \\ his \: brother = y \\ x + y = 2 \:  \:  \: (i) \\ 5(3x + y) = 5 \:  \:  \: (ii) \\ 15x + 5y = 5

I don't really remember this very well, because it confusing me

8 0
3 years ago
A company makes glass paperweights in the shape of a square pyramid. The base of
Serhud [2]

Step-by-step explanation:

D) 12 in3

How to get the volume

length x width x height

in this case it be

base x height

3 0
3 years ago
For f(x)=1/x^2-3, find<br> a) f(3)<br> b) f(2+h)<br> Show/explain work
valentina_108 [34]

f(x)=\dfrac{1}{x^2-3}\\\\a)\ f(3)\to\text{put x=3 to the equation of the function f}\\\\f(3)=\dfrac{1}{3^2-3}=\dfrac{1}{9-3}=\dfrac{1}{6}\\\\Answer:\ \boxed{f(3)=\dfrac{1}{6}}\\\\b)\ f(2+h)\to\text{put x=2+h to the equation of a function f}\\\\f(2+h)=\dfrac{1}{(2+h)^2-3}\ \ \ |\text{use}\ (a+b)^2=a^2+2ab+b^2\\\\=\dfrac{1}{2^2+2(2)(h)+h^2-3}=\dfrac{1}{4+4h+h^2-3}=\dfrac{1}{h^2+4h+1}\\\\Answer:\ \boxed{f(2+h)=\dfrac{1}{h^2+4h+1}}

6 0
3 years ago
Grayson biked 45 miles in 3 hours. Maya biked 26 miles in 2 hours. If they both kept a constant speed, how much faster did Grays
pantera1 [17]

Answer:

Grayson biked at a speed of 15 mph. Maya biked at a speed of 13 mph.

Grayson biked 2 mph faster than Maya.

Step-by-step explanation:

45/3 = 15

26/2 = 13

6 0
3 years ago
*NEED HELP IMMEDIATELY*
devlian [24]
If arc =AB is equal to arcCD then line AB should equa lineCD
8 0
3 years ago
Other questions:
  • Velocity If a stone is dropped from a height of 350 feet, its height after t seconds is given by
    10·1 answer
  • P=2a+b+c solve for c
    15·1 answer
  • 5. A yacht is cruising at 20 knots at bearing of 185° when a 15 knot wind starts to blow at a bearing of 290°. Find the directio
    13·1 answer
  • Find the geometric mean of 8 and 17
    5·1 answer
  • Find the slope of this graph <br> Pls help i cant get anyone to help me
    9·2 answers
  • Calculate the mean of 7, 3, 5, 6 , 0. Single choice.
    8·1 answer
  • PLEASE HELP ITS DUE SOIN AND I DONT KNOW HOW TO ANSWER​
    6·1 answer
  • A circle is dilated by a scale factor of 1.5 to create a new circle. The area of the new circle is 1.5 times the area of the ori
    9·1 answer
  • Select the correct answer.
    5·1 answer
  • Solve 2x+8&lt;10 or 2x+8&gt;20
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!