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kupik [55]
3 years ago
14

Helpppp me pleaseee​

Mathematics
1 answer:
mixer [17]3 years ago
3 0

Answer:

1 st questions answer is  third option

while the answer of other question is  3

Step-by-step explanation:

2nd qestions explanation

put value of x=2 in equation as x-2=0 from equation

(2)^3-6(2)^2+a2+10=2

8-24+a2+10=0

2a=-18+24

2a=6

a=3

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If the sumof two numbers,n and m,is rational,which statement is true?
Nataly_w [17]

Option B:

Both n and m must be rational.

Solution:

Given information:

Sum of two numbers, n and m are rational.

<u>To find which statements are true:</u>

Option A: Both n and m may be rational but do not have to be.

It is not true because n and m given is rational.

It have to be rational.

Option B: Both n and m must be rational.

Yes, n and m must be rational then only the sum of numbers are rational.

It is true.

Option C: Both n and m must be irrational.

Sum of irrationals will be sometimes irrational and sometimes can't add.

So it is not true.

Option D: One number is rational and the other is irrational.

Rational and irrational cannot be add.

So it is not true.

Option B is true.

Both n and m must be rational.

5 0
3 years ago
Four friends did a job together that paid $85.20. How much should each get if they all get an equal amount? *
Mama L [17]

Answer:

21.30

Step-by-step explanation:

85.20/4

8 0
3 years ago
A large drum in the shape of a cylinder is used to store used oil. The drum is 4 feet tall with a radius of 2 feet.
katrin [286]
<h3>Answer:  75.36 square feet</h3>

Your teacher may want you to type the number only.

==========================================================

Work Shown:

SA = surface area of a cylinder

SA = 2*pi*r^2 + 2*pi*r*h

SA = 2*3.14*2^2 + 2*3.14*2*4

SA = 75.36

The surface area is roughly 75.36 square feet.

6 0
2 years ago
Read 2 more answers
2.13m + 8.6 round to least precise measurement
kodGreya [7K]
The answer would be 10.19m. If you want to round it of to a less precise measurement it would be 10 m.

4 0
3 years ago
Read 2 more answers
Value of x in this? Having trouble with this problem.
Solnce55 [7]
Answer:

I think it’s 105

Step by step explanation:

I hope this helped in some kind of way.
6 0
3 years ago
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