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Math Problems
Algebra 2
Multiply polynomials
The sign shown is incorrect. Show two ways to correct the sign.
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(
−
2
i
)
(
−
4
i
)
(-2i)(-4i)
(
−
2
i
)
(
−
4
i
)
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Burger Barn makes a dipping sauce by mixing
2
2
2
spoonfuls of honey with
1
1
1
spoonful of mustard. Sandwich Town makes a dipping sauce by mixing
3
3
3
spoonfuls of honey with
2
2
2
spoonfuls of mustard. Which dipping sauce has a stronger mustard flavor? Choose
1
1
1
answer:
\newline
(Choice A) Burger Barn's dipping sauce
\newline
(Choice B) Sandwich Town's dipping sauce
\newline
(Choice C) The two dipping sauces taste the same.
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Pick the story that can be modeled by the equation
x
15
=
3
\frac{x}{15} = 3
15
x
=
3
.
\newline
Choices:
\newline
(A)For his scout troop's paper airplane contest, Jaden opened a pack containing
x
x
x
sheets of paper. He split the paper evenly among the
15
15
15
troop members, giving each member
3
3
3
sheets of paper.
\newline
(B)For his scout troop's paper airplane contest, Jaden bought a pack containing
x
x
x
sheets of paper. It contained
15
15
15
sheets of colored construction paper and
3
3
3
sheets of metallic silver paper.
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−
2
s
(
2
s
2
+
4
)
-2s(2s^2+4)
−
2
s
(
2
s
2
+
4
)
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b. Write the report you described in part (a), and predict what Giulia's father should charge for a two-topping pizza.
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Kermit's favorite iced tea uses
15
15
15
tea bags in every
2
2
2
liters of water. Peggy made a
12
12
12
liter batch of iced tea with
90
90
90
tea bags. Peggy and Kermit keep the bags in the water the same amount of time. What will Kermit think of Peggy's iced tea? Choose
1
1
1
answer:
\newline
(A) Peggy's iced tea is too strong.
\newline
(B) Peggy's iced tea is too weak.
\newline
(C) Peggy's iced tea is just right.
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Find the product. Simplify your answer.
\newline
(
7
p
3
)
(
−
p
2
)
\left(7 p^{3}\right)\left(-p^{2}\right)
(
7
p
3
)
(
−
p
2
)
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Making InFEREnCES from Random Samples
\newline
\begin{tabular}{|c|c|}
\newline
\hline ims to Know: & Definition: \\
\newline
\hline Random Sample & \begin{tabular}{l}
\newline
When collecting \\
\newline
smaller group of subiects from that population that have an equal \\
\newline
of being chosen to participate.
\newline
\end{tabular} \\
\newline
\hline \begin{tabular}{l}
\newline
Inference \\
\newline
from a Random Sample
\newline
\end{tabular} & \\
\newline
\hline
\newline
\end{tabular}
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A car speeds up.
\newline
Which claim about the forces acting on the car must be true?
\newline
Choose
1
1
1
answer:
\newline
(A) There is not enough information.
\newline
(B) There is no net force on the car.
\newline
(C) There is a net force on the car.
\newline
(D) There are no forces on the car.
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The formula for calculating wage is
p
t
\frac{p}{t}
t
p
where
t
t
t
is the time duration for which an amount
p
p
p
of money is paid.
\newline
Astrid is looking for a job at a call center. Call center A offers her
$
15
\$ 15
$15
per hour and call center B offers her
$
0.25
\$ 0.25
$0.25
per minute.
\newline
Which place offers a higher wage?
\newline
Choose
1
1
1
answer:
\newline
(A) Call center A offers a higher wage than call center B.
\newline
(B) Call center B offers a higher wage than call center A.
\newline
(C) Call centers A and B offer equal wages.
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Find the product. Simplify your answer.
\newline
p
2
(
−
3
p
2
−
4
p
)
p^2(-3p^2 - 4p)
p
2
(
−
3
p
2
−
4
p
)
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Find the product. Simplify your answer.
\newline
7
(
−
4
u
2
+
8
)
7(-4u^2 + 8)
7
(
−
4
u
2
+
8
)
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Find the product. Simplify your answer.
\newline
(
−
4
s
4
)
(
9
s
)
(-4s^4)(9s)
(
−
4
s
4
)
(
9
s
)
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Find the product. Simplify your answer.
\newline
(
−
9
w
2
)
(
−
7
w
3
)
(-9w^2)(-7w^3)
(
−
9
w
2
)
(
−
7
w
3
)
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Find the product. Simplify your answer.
\newline
(
−
6
u
2
)
(
−
5
u
4
)
(-6u^2)(-5u^4)
(
−
6
u
2
)
(
−
5
u
4
)
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Find the product. Simplify your answer.
\newline
(
r
3
)
(
−
4
r
3
)
(r^3)(-4r^3)
(
r
3
)
(
−
4
r
3
)
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Find the product. Simplify your answer.
\newline
(
5
b
4
)
(
−
9
b
3
)
(5b^4)(-9b^3)
(
5
b
4
)
(
−
9
b
3
)
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Find the product. Simplify your answer.
\newline
(
−
9
f
3
)
(
2
f
)
(-9f^3)(2f)
(
−
9
f
3
)
(
2
f
)
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Find the product. Simplify your answer.
\newline
(
3
f
3
)
(
−
6
f
)
(3f^3)(-6f)
(
3
f
3
)
(
−
6
f
)
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Find the product. Simplify your answer.
\newline
(
x
)
(
−
6
x
4
)
(x)(-6x^4)
(
x
)
(
−
6
x
4
)
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Find the product. Simplify your answer.
\newline
(
8
h
)
(
−
7
h
)
(8h)(-7h)
(
8
h
)
(
−
7
h
)
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Find the product. Simplify your answer.
\newline
−
f
2
(
4
f
2
+
7
)
-f^2(4f^2 + 7)
−
f
2
(
4
f
2
+
7
)
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Find the product. Simplify your answer.
\newline
(
−
4
y
)
(
2
y
2
)
(-4y)(2y^2)
(
−
4
y
)
(
2
y
2
)
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Find the product. Simplify your answer.
\newline
(
8
q
)
(
3
q
3
)
(8q)(3q^3)
(
8
q
)
(
3
q
3
)
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Find the product. Simplify your answer.
\newline
(
−
3
k
)
(
−
8
k
)
(-3k)(-8k)
(
−
3
k
)
(
−
8
k
)
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Find the product. Simplify your answer.
\newline
(
−
6
s
2
)
(
−
4
s
2
)
(-6s^2)(-4s^2)
(
−
6
s
2
)
(
−
4
s
2
)
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Find the product. Simplify your answer.
\newline
(
3
m
)
(
m
)
(3m)(m)
(
3
m
)
(
m
)
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Find the product. Simplify your answer.
\newline
(
−
8
c
3
)
(
−
6
c
4
)
(-8c^3)(-6c^4)
(
−
8
c
3
)
(
−
6
c
4
)
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Find the product. Simplify your answer.
\newline
(
−
5
g
)
(
2
g
2
)
(-5g)(2g^2)
(
−
5
g
)
(
2
g
2
)
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Find the product. Simplify your answer.
\newline
(
−
8
a
)
(
−
6
a
4
)
(-8a)(-6a^4)
(
−
8
a
)
(
−
6
a
4
)
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Find the product. Simplify your answer.
\newline
(
−
6
f
2
)
(
−
2
f
2
)
(-6f^2)(-2f^2)
(
−
6
f
2
)
(
−
2
f
2
)
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Find the product. Simplify your answer.
\newline
3
a
2
(
a
2
−
8
)
3a^2(a^2 - 8)
3
a
2
(
a
2
−
8
)
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Find the product. Simplify your answer.
\newline
9
(
−
v
2
+
2
v
)
9(-v^2 + 2v)
9
(
−
v
2
+
2
v
)
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Find the product. Simplify your answer.
\newline
8
(
j
2
+
4
)
8(j^2 + 4)
8
(
j
2
+
4
)
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Find the product. Simplify your answer.
\newline
6
(
−
4
b
2
+
8
)
6(-4b^2 + 8)
6
(
−
4
b
2
+
8
)
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Find the product. Simplify your answer.
\newline
2
(
−
3
n
2
+
7
)
2(-3n^2 + 7)
2
(
−
3
n
2
+
7
)
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Find the product. Simplify your answer.
\newline
(
−
5
j
)
(
−
2
j
3
)
(-5j)(-2j^3)
(
−
5
j
)
(
−
2
j
3
)
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Find the product. Simplify your answer.
\newline
−
3
f
2
(
−
3
f
2
+
4
f
)
-3f^2(-3f^2 + 4f)
−
3
f
2
(
−
3
f
2
+
4
f
)
Get tutor help
Find the product. Simplify your answer.
\newline
2
(
−
4
k
2
−
1
)
2(-4k^2 - 1)
2
(
−
4
k
2
−
1
)
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Find the product. Simplify your answer.
\newline
8
(
−
2
d
2
+
8
)
8(-2d^2 + 8)
8
(
−
2
d
2
+
8
)
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Find the product. Simplify your answer.
\newline
2
d
(
−
4
d
2
+
6
)
2d(-4d^2 + 6)
2
d
(
−
4
d
2
+
6
)
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Find the product. Simplify your answer.
\newline
7
(
−
4
f
2
+
5
)
7(-4f^2 + 5)
7
(
−
4
f
2
+
5
)
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Find the product. Simplify your answer.
\newline
7
(
−
4
k
2
+
2
k
)
7(-4k^2 + 2k)
7
(
−
4
k
2
+
2
k
)
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Find the product. Simplify your answer.
\newline
w
(
3
w
2
−
8
)
w(3w^2 - 8)
w
(
3
w
2
−
8
)
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Find the product. Simplify your answer.
\newline
8
(
−
3
b
2
+
4
b
)
8(-3b^2 + 4b)
8
(
−
3
b
2
+
4
b
)
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Find the product. Simplify your answer.
\newline
−
d
2
(
2
d
2
−
4
d
)
-d^2(2d^2 - 4d)
−
d
2
(
2
d
2
−
4
d
)
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Find the product. Simplify your answer.
\newline
2
s
(
2
s
2
−
2
s
)
2s(2s^2 - 2s)
2
s
(
2
s
2
−
2
s
)
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Find the product. Simplify your answer.
\newline
2
(
v
2
−
4
)
2(v^2 - 4)
2
(
v
2
−
4
)
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Find the product. Simplify your answer.
\newline
k
(
2
k
2
−
7
)
k(2k^2 - 7)
k
(
2
k
2
−
7
)
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1
2
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