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
julia-pushkina [17]
3 years ago
6

Select all the expressions that are rational numbers.

Mathematics
2 answers:
zzz [600]3 years ago
5 0

Answer:

d,e

Step-by-step explanation:

rational numbers are positive and negative whole numbers.

FinnZ [79.3K]3 years ago
3 0

Answer:

d,e

Step-by-step explanation:

You might be interested in
I need to find the least common denominator of x+2/x^2+2x-3 , x-7/x^2+5x+6
grin007 [14]

Answer:

(x + 3)(x - 1)(x + 2)  

Step-by-step explanation:

The fractions are:  

\dfrac{x + 2}{x^{2} + 2x - 3} \text{ and } \dfrac{x - 7}{x^{2} + 5x + 6}

Factor each denominator  

x^{2} + 2x - 3 = (x + 3)(x - 1)\\x^{2} + 5x + 6 = (x + 3)(x + 2)

We must find the least common multiple of the denominators.  We take the maximum power of each separate factor.

      Factors of first fraction = (x + 3) × (x - 1)

Factors of second fraction = (x + 3)             × (x + 2)

                                   LCM = (x + 3)(x - 1)(x + 2)

The lowest common denominator of the two fractions is (x + 3)(x - 1) (x + 2).

4 0
3 years ago
#22-1: There are 8 sections of the spinner. There are 2 red, 2 green, 2 blue, and 2 yellow sections. the
lutik1710 [3]

Answer:

1/2

(This is assuming all sectors are congruent)

Step-by-step explanation:

Well the other two colors that aren't red or green is blue and yellow.

There are 2 blues and 2 yellows.

There are 8 sections altogether.

We are asked to find the probability that our spinner will land on blue or yellow so we do (blue+yellow)/all = (2+2)/8=4/8=1/2.

This probability was assuming all sectors were congruent sectors.

7 0
3 years ago
Read 2 more answers
In ΔEFG, the measure of ∠G=90°, the measure of ∠F=38°, and FG = 6.7 feet. Find the length of EF to the nearest tenth of a foot.
Verizon [17]

Answer:

8.5

Step-by-step explanation:

4 0
3 years ago
a construction crew Must build 4 miles of road in one week on Monday they build 1/2 mile of road in one week on Tuesday they bui
NNADVOKAT [17]
To solve this, you need to make the amount they built on Monday and the amount they built on Tuesday compatible with each other so you can add them together to subtract that amount from 4.

Start by multiplying 1/2 by 3, and 1/3 by 2.

This gives you 3/6 and 2/6. Now add them together:

3/6 + 2/6 = 5/6

Finally, subtract this amount from 4:

4 - 5/6 = 3 1/6 (19/6 works too)

Hope this helps! :)

6 0
3 years ago
Read 2 more answers
Which function is even? Check all that apply.
iris [78.8K]

im pretty sure its

(A) y=cos x

(B) y=sec x

5 0
3 years ago
Other questions:
  • The midpoint for 3.99 and 4
    12·1 answer
  • The volume of a sphere is 36 pi ft³. What is the radius of the sphere?
    7·1 answer
  • What is 4.12 rounded to nearest tenth?
    5·2 answers
  • 420÷14 show picture please
    14·2 answers
  • Florencia cannot spend more than $60 on clothes. She wants to buy jeans for $22 and spend the rest on shirts. Each shirt costs $
    6·1 answer
  • I have 6 yard of ribbon i want to make ornaments that use 1/4 yard each how many ornaments can I make​
    13·2 answers
  • Find 0. Round to the nearest degree.<br> A. 21<br> B. 22<br> C. 68<br> D. 69
    10·1 answer
  • Choose all the numbers that could be common denominators for 2/3 and 3/4. 8, 12, 16, 36, 48
    12·1 answer
  • Need help on this one last question
    12·1 answer
  • Find a rational number between - 4 and 8 ​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!