If you are studying cells and heredity, you are most likely taking a chemistry class.
True
False

If you are studying cells and heredity, you are most likely taking a chemistry class. FALSE.

Question

Asked 3/24/2016 7:19:53 AM

Updated 3/24/2016 7:38:56 AM

1 Answer/Comment

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freestar.config.enabled_slots.push({ placementName: 'weegy_incontent_1', slotId: 'weegy_incontent_1' });

Rating

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If you are studying cells and heredity, you are most likely taking a chemistry class. FALSE.

Added 3/24/2016 7:38:56 AM

This answer has been confirmed as correct and helpful.

Confirmed by Andrew. [3/24/2016 9:09:21 AM]

Which of the following expressions is equivalent to 6m - 10?
2(3m + 5)
-2(5 - 3m)
2(3m - 10) **Weegy:** 2(3m - 5) is equivalent to 6m - 10. **User:** Which of the following expressions has 3 terms?
8x + y - z
xyz
y3 + 1 **Weegy:** 8x + y - z has 3 terms. **User:** Simplify 7x + [x - (5 + x)].
9x - 5
8x - 5
7x - 5 **User:** Simplify 6r · s · 4rt.
10rst
10r2st
24r2st **Weegy:** 6r · s · 4rt = 24r^2st. **User:** Find the value of 21 - 18 ÷ 3 · 2.
2
9
18 **User:** Simplify -|-5 + 2|.
-7
-3
3
7 **Weegy:** -|-5 + 2| = -|-3| = -3 **User:** Select all of the following expressions that are equivalent to 0.25.
(0.5)2
(-0.2) + (-0.05)
|-3 + 2.75|
-(-0.25)
2x - 1.75x
**User:** 10q - 20 is equivalent to _____.
2(q - 10)
10(q - 20)
10(q - 2) **Weegy:** 10q - 20 is equivalent to: 10(q - 2) **User:** Evaluate 7 + (-3x2) for x = 0.
-2
0
4
7 **Weegy:** 7(-3x^2) for x = 0 7(-3[0]^2); = 7(0); = 0 **User:** Simplify 6x + 6 + 5x - 8.
11x - 2
11x + 2
9x **Weegy:** 6x + 6 + 5x - 8 = 11x - 2 **User:** Perform the indicated operation.
15 - (-11)
4
-4
26
-26 **Weegy:** 15 - (-11) = 15 + 11 = 26 **User:** Simplify 7(x + 3).
7x + 3
7x + 21
7x + 10
x + 21 **Weegy:** 7(x + 3) = (7)(x) + (7)(3) = 7x + 21 **User:** How many terms are in the expression shown below?
x2 - 10xy + 3y + y2 - 1
2
3
4
5
**Weegy:** There are 5 terms in the expression x^2 - 10xy + 3y + y^2 - 1 **User:** Simplify 6(-5).
-30
-11
1
30 **Weegy:** 6 (-5) = -30 **User:** Simplify 6 - (-2) - 3(-5).
-11
-7
19
23
**Weegy:** 6 - (-2) - 3(-5) =8-(3)(-5) =8-(-15) =23 **User:** Simplify (-5) + (-4) + (7).
-2
6
8
16
**Weegy:** (-5) + (-4) + (7); -9 + 7 = -2 **User:** Evaluate A2 for A = -3.
-9
-6
6
9
**User:** What is the expression for "the difference between five times a number and twice that number"?
5(2 - N)
5N - 2N
2N - 5N **Weegy:** 5N - 2N is the expression for "the difference between five times a number and twice that number". **User:** Integers are _____ irrational numbers.
always
sometimes
never **User:** Evaluate 5x3 + 2 for x = -1.
-7
-3
4
6 **Weegy:** 5x^3 + 2 for x = -1 5(-1)^3 + 2; = 5(-1) + 2; = -5 + 2; = -3 **User:** Simplify 3(x - 4) + 8(x + ... (More)

Question

Updated 3/24/2016 7:54:16 AM

4 Answers/Comments

7x + [x - (5 + x)]

= 7x + (x - 5 - x)

= 7x + (-5)

= 7x - 5

= 7x + (x - 5 - x)

= 7x + (-5)

= 7x - 5

Added 3/23/2016 7:45:32 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [3/24/2016 7:46:56 AM]

If A = -3;

A^2 = (-3)^2 = (-3)(-3) = 9

A^2 = (-3)^2 = (-3)(-3) = 9

Added 3/23/2016 7:46:19 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [3/24/2016 7:52:33 AM]

0.25 is equivalent to (0.5)^2, |-3 + 2.75| and -(-0.25).

Added 3/24/2016 7:48:31 AM

This answer has been confirmed as correct and helpful.

Integers are NEVER irrational numbers.

Added 3/24/2016 7:54:16 AM

This answer has been confirmed as correct and helpful.

Integers are a subset of Rational Numbers.
True
False

Question

Not Answered

Updated 3/23/2016 9:04:32 AM

1 Answer/Comment

Whole numbers are _____ integers. A.always B.sometimes C.never **Weegy:** Whole numbers are always integers.
**User:** -6.59 written as a fraction is _____.
-659/10
-659/100
-65.9/100 (More)

Question

Not Answered

Updated 3/24/2016 1:43:10 PM

1 Answer/Comment

Which of the following statements uses the commutative property of addition?
2 + (3 + 4) = (2 + 3) + 4
2 + (3 + 4) = (2 + 3) + (2 + 4)
2 + (3 + 4) = 2 + (4 + 3) **Weegy:** 2 + (3 + 4) = 2 + (4 + 3) uses the commutative property of addition.
**User:** Simplify jk · 6 · 3.
6jk + 3
18jk
18jkl **Weegy:** jk * 6 * 3 = 18jk **User:** Simplify x + 6.2 + 8.5.
14.7x
x + 14.7
6.2x + 8.5 **Weegy:** x + 6.2 + 8.5 = x + 14.7 **User:** Simplify 7 · 6 · 2h · d.
42 + 2h + d
84dh
48dh **Weegy:** 7 * 6 * 2h * d = 84dh **User:** Which expression is not equivalent to 3 · S · R?
3SR
3RS
3 + S + R **User:** Simplify (4x) · mn · 15 · 2.
34xmn
60mnx
120mnx **Weegy:** (4x) · mn · 15 · 2
= 20mnx **User:** Simplify 7.95 - 3.86 + n.
n + 4.09
4.09n
7.95 - 3.86n
**Weegy:** 7.95 - 3.86 + n = n + 4.09
**User:** Simplify (12ab)(3t).
15abt
123abt
36abt **Weegy:** (12ab)(3t) = 36abt **User:** Simplify 9 + 7 + n.
n + 17
n + 16
16n **Weegy:** 9 + 7 + n = n + 16 **User:** Simplify 7.5 + n + 9.63.
7.5n + 9.63
17.13n
n + 17.13 **Weegy:** 7.5 + n + 9.63 = n + 17.13 **User:** Simplify 5 · P · 2.
7P
10P
52P **Weegy:** 5 · P · 2 = 5p*2 = 10p **User:** Simplify 20 + (2 + r).
r + 22
22r
20r **Weegy:** 20 + (2 + r) = r + 22 **User:** Simplify 5 + n + (15 - 2).
5n + 13
13n + 5
n + 18 **Weegy:** 5 + n + (15 - 2) = 5 + n + 13 = n + 18. **User:** Simplify x + 15 - 4.
x + 11
x + 19
11x **Weegy:** x + 15 - 4 = x + 11 **User:** Which expression is not equivalent to 8 · x · 2 · y?
8x + 2y
16yx
16xy **Weegy:** 8 * x * 2 * y = 16xy **User:** Simplify (5a)(5b).
10ab
25ab
55ab **Weegy:** (5a)(5b) = 25ab **User:** The expression (2x2)3 is equivalent to _____.
6x2
6x5
8x6
**Weegy:** The expression (2x^2)^3 is equivalent to 8x^6. **User:** Which expression is not equivalent to a · c · 5 · 5?
10ac
25ac
25ca **User:** 7 · 15 can be written as _____.
5(7 + 10)
10(7 + 5)
7(10 + 5) (More)

Question

Not Answered

Updated 3/23/2016 8:23:49 PM

3 Answers/Comments

7 · 15 can be written as 7(10 + 5).

Added 3/23/2016 8:00:18 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [3/23/2016 8:24:04 PM]

3 · S · R = 3rs

Added 3/23/2016 8:23:03 PM

This answer has been confirmed as correct and helpful.

a · c · 5 · 5 = 25ac

Added 3/23/2016 8:23:49 PM

This answer has been confirmed as correct and helpful.

Simplify 8(3 - 2x).
24x - 16
16x - 24
24 - 16x **Weegy:** 8(3 - 2x) = 24 - 16x **User:** Simplify (ab)(ab)(ab)(ab).
4ab
ab4
a4b4 **Weegy:** (ab)(ab)(ab)(ab) = a^2b^2(ab)(ab) = a^3b^3(ab) = a^4b^4 **User:** Simplify -3xy^3 + 7xy^3 + (-xy^3) + (-3xy^3).
0
xy3
3xy3
-xy3
**Weegy:**
-3xy^3 + 7xy^3 + (-xy^3) + (-3xy^3)
= 4xy^3 - xy^3 - 3xy^3
= 3xy^3 - 3xy^3
= 0 **User:** Simplify 3x + 3 + 2.
3x + 5
5x + 3
8x **User:** How many terms are in the expression 5m2 - mn + 4n + 7?
2
3
4 **Weegy:** There are 4 terms in the expression 5m^2 - mn + 4n + 7. **User:** Simplify 11(2x + 3).
11x + 5
22x + 3
22x + 33 **Weegy:** 11(2x + 3) = 22x + 33 **User:** Simplify 3x + (-12x) - 5x.
-14x
-9x
10x
20x
**User:** Simplify -4(N + 9).
-4N - 9
-4N + 9
-4N - 36
**Weegy:** -4(N + 9) = (-4)(N) + (-4)(9) = -4N - 36 **User:** Simplify 2x + x.
2x²
3x
3x ² **Weegy:** 2x + x = 3x **User:** Simplify -2[9 - (x + 7)].
-32 - x
-4 - x
-4 + 2x
-32 + 2x **Weegy:** -2[9 - (x + 7)] = -2(9 - x - 7) = -2(2 - x) = -4 + 2x **User:** Simplify -12x + 5x.
-7
-7x
-17x **Weegy:** -12x + 5x = -7x **User:** Which of the following expressions is equal to 5 - 2m?
7 - 2(m + 1)
7 - (2m - 5)
7 - 2(m - 2) **Weegy:** 5 - 2m = 7 - 2(m + 1) **User:** Simplify (5b)(-3a).
-35ab
-15ab
2ab **Weegy:** (5b)(-3a) = -15ab **User:** Simplify 6(x + 2) + 7.
6x + 9
6x + 15
6x + 19
**Weegy:** 6(x + 2) + 7 = 6x + 12 + 7 = 6x + 19 **User:** Simplify 5x + 4x + 1.
10x
9x + 1
x + 9 **Weegy:** 5x + 4x + 1 = 9x + 1 **User:** Evaluate |-11| + |-7|.
-18
-4
4
18 (More)

Question

Updated 3/23/2016 8:17:57 PM

3 Answers/Comments

3x + 3 + 2;

= 3x + 5

= 3x + 5

Added 3/23/2016 8:01:46 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [3/23/2016 8:17:56 PM]

3x + (-12x) - 5x;

= 3x - 12x - 5x;

= -9x - 5x;

= -14x

= 3x - 12x - 5x;

= -9x - 5x;

= -14x

Added 3/23/2016 8:02:26 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [3/23/2016 8:18:01 PM]

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