Question

Which of the following sets shows all the numbers from the set {0, 0.5, 1, 2.5, 3} that make the inequality 2a + 3 ≥ 8 true? (4 points)


{2.5, 3}

{1, 2.5, 3}

{0, 0.5, 1}

{0.5, 1}

Answer 1

i think it might be C

Answer 2

i mean B not C

Answer 3

Take the numbers from C and plug them seperatly in the place of a

Answer 4

2(0)+ 3 ≥ 8 True or false?
2(0.5) + 3 ≥ 8 True or false?
2(1) + 3 ≥ 8 True or false?

Answer 5

A. false
B. false
C. true

Answer 6

Ok so is C our answer?

Answer 7

yea C is our answer

Answer 8

We want all to be true. None should be false so C is not our answer.

Answer 9

wait...

Answer 10

im kinda confused

Answer 11

we want all values to be true when we plug them into the equation
Let's try a
2(2.5) + 3 ≥ 8 True or false
2(3) + 3 ≥ 8 True or false

Answer 12

How are we gonna find the value though thats were im stuck at ;-;

Answer 13

@pooja195

Answer 14

@pooja195

Answer 15

We find the values by guessing and checking.

Answer 16

So its D thats my guess
from what i observed
-

Answer 17

D is incorrect.

Answer 18

\(\color{#0cbb34}{\text{Originally Posted by}}\) @pooja195
we want all values to be true when we plug them into the equation
Let's try A (going in order)
2(2.5) + 3 ≥ 8 True or false
2(3) + 3 ≥ 8 True or false
\(\color{#0cbb34}{\text{End of Quote}}\)
answer this

Answer 19

hmmm
I chose C its incorrect and B is incorrect as well so A has to be the answer

Answer 20

Can you answer wether the given statements are true or false? :)

Answer 21

1. False
2. true

Answer 22

2(2.5) + 3 ≥ 8 True or false
Try again :P
2*2.5=?

Answer 23

5

Answer 24

OH ok so () means *
oh ok so true

Answer 25

yep so we know that our answer is....?

Answer 26

A

Answer 27

@pooja195

Answer 28

Perfect :-)