Question

Check my Algebra Answers :)

Answer 1

What value does point P represent on the number line shown here?
http://static.k12.com/calms_media/media/1280500_1281000/1280826/1/bf64bf405106efb2a7756e25e60498e496eac39b/HS_A1G2_S1_01_00_MUT_200961.jpg
A.
–3.9

B.
–3.1

C.
–2.9

D.
–0.3
[A]

Which of the following best describes the set of even integers from –4 to 4?

A.
null set

B.
{–4, –3, –2, –1, 0, 1, 2, 3, 4}

C.
{–4, –2, 0, 2, 4}

D.
{–4, –2, 0, 4}
[D]

Simplify. \[|\frac{-400}{400}|\]
A.-500/11

B.400/11

C.-400/11

D.-300/11
[B]

Which expression, when evaluated, yields a true statement?
A. http://static.k12.com/bank_packages/files/media/mathml_b25ee0592f5165a91a6a8a92afff938d6619b783_1.gif
B. http://static.k12.com/bank_packages/files/media/mathml_f0899706ce2d1c8a19530485d23c0c06c12c6ab5_1.gif
C. http://static.k12.com/bank_packages/files/media/mathml_0ef23d33f97e74c895b384db2bce288c8b4ba971_1.gif
D. http://static.k12.com/bank_packages/files/media/mathml_3056e78d82029dec8c1d35273c89f5573c78879a_1.gif
[A]

Which property is demonstrated? (12 × 7) × 5 = 12 × (7 × 5)

A. Associative Property of Multiplication

B. Commutative Property of Addition

C. Associative Property of Addition

D. Commutative Property of Multiplication
[A]

If a = –3.7, what is the value of –a?

A.
3

B.
3.7

C.
–3.7

D.
–3
[B]

Which lists the even numbers between 1 and 19 in set notation?

A.
{2, 4, 6, 8, 10, 14, 16, 18}

B.
{2, 4, 6, 8, 10, 12, 14, 16, 18}

C.
{0, 2, 4, 6, 8, 10, 12, 14, 16, 18}

D.
{1, 3, 5, 7, 9, 11, 13, 15, 17, 19}
[B]

Answer 2

My bad the First one is C

Answer 3

Haha, yeah I was about to say everything was good except the first one, these all seem correct :)

Answer 4

\m/

Answer 5

Thanks :)

Answer 6

No problem