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
Ann [662]
4 years ago
6

Assume a and b are rational numbers and c and d are irrational numbers for each of the following expressions determine whether t

he result is irrational rational or both. Justify your answer.
Part A: ac + d
Part B: 4b root 3 + C
Part C: b^2 (c+d)
Mathematics
1 answer:
Fynjy0 [20]4 years ago
5 0
<span>Part A: ac + d  the result is irrational number 
proof,
the product of irrational number with any number apart from 0 is an irrational number

</span><span>Part B: 4b root 3 + c
</span><span> the result is irrational number,   </span><span>        
proof
</span>root 3 is an irrational number, the product and sum of irrational number with any number apart from 0 is an irrational number

<span>Part C: b^2 (c+d)  bthe result is irrational
proof
</span><span>c+d is an irrational number, b² is rational number, so the result of the product is an irrational number</span>
You might be interested in
Explain how to graph y= -3/2 x + 4
alisha [4.7K]

Answer:

y = 3 x - 4

Step-by-step explanation:

4 0
3 years ago
If a figure is translated 5 units down and 3 units right, how do you represent it algebraically
qwelly [4]

Answer

(x+3) -5

Step-by-step explanation:

plug the values into the parent transformation equation to its rightful places

6 0
3 years ago
a family is building a rectangular fountain in the backyard. the yard is rectangular and measures 8x by 9x. The fountain is goin
densk [106]
Teachers often all this problem a donut problem because it’s like the donut hole getting cut out of the middle. The way that you solve this is to find the area of the whole yard and subtract the area of the fountain. Since they are rectangles we’re going to use A = LW
Area of yard - Area of fountain
A = (8x)(9x) - (2x)(5x)
A = 72 x^2. - 10 x^2
A 62 x^2

5 0
4 years ago
Read 2 more answers
How do i draw two number lines that show 0.20 and 1/5 are equivalent?
leonid [27]
The frist line may be one with the numbers 0, 1 and 2 and 10 divisions (marks at equal distance) between each integer. Each division will be equal to 0.1 units and then you can mark the second division from the zero point to the right as the 0.20 mark.

The other line must have the same integers, 0 , 1 and 2 placed in identical form as the first line. Then
   - draw an inclined straight line since the point zero,
   - mark 5 points in the inclined lined equally spaced over the line.
   - draw a sttraight line from the 5th point to the point with the mar 1 over the base number line.
   -  draw a parallel line to the previous one passing trhough the second point of the inclined line and mark the point where this parallel touchs the base number line. This point shall be at the same distance from zero than the 0.2 mark was in the first number line, meaning that 0.2 and 1/5 are equivalent.
6 0
3 years ago
I need help with this
WITCHER [35]
What letter? Or all?
7 0
3 years ago
Other questions:
  • 6 apples for $1.00; 15 apples d dollars ? round to the nearest hundredth
    7·2 answers
  • 478,387 to the nearest ten thousand​
    10·2 answers
  • Tom has 3 kids, the product of their ages is 72. What is the sum of their ages?
    9·2 answers
  • Al and barb each got to the store buy colored supplies.Al buys 11 colored pencils for $0.69 each and Barb buys 3 packs of folder
    7·1 answer
  • The sum of 2 numbders are 21 the 2nd number is six times the first number work out the two numbers
    12·1 answer
  • Find the product. (3p+2)(5p-7)
    15·2 answers
  • If u= &lt;4,5&gt; and v= &lt;0,-1&gt;, find 2v+5u
    7·2 answers
  • Find the additive inverse or _9.x + 3
    8·1 answer
  • Can someone help me please
    8·1 answer
  • Trig Project
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!