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NARA [144]
3 years ago
14

Select all the values that are equivalent to 9 pennies 1: model of 9 hundredths 2: 90/100 3: model of 9/10 4: 9/100 5: 9/10 6: $

0.09
Mathematics
1 answer:
DochEvi [55]3 years ago
4 0
The correct answers are 1,4,6
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The weight of a nickel is 80% of a quarter. If a nickel weighs 5 grams how much does a quarter weigh?
muminat

Answer:

Weight of a quarter  = 6.25 grams

Weight of a dime  = 2.5 grams

Step-by-step explanation:

The weight of a nickel is  80%

The weight of a quarter  or the weight of a nickel is 5 grams or weight of a quarter =50.8 = 6.25 grams

Weight of a dime = 50% = 12 (weight of nickel) = 52 = 2.5 grams

8 0
3 years ago
Which of the values in the set {1, 2, 3, 4} is a solution to the equation 3x + 3 = 15?
spin [16.1K]

Answer:

4

Step-by-step explanation:

3x+3=15

3x=15-3

3x=12

x=4

6 0
3 years ago
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Does anyone know how to do the "Birch and Swinnerton-Dyer conjecture" math equations?
Svetllana [295]

Answer:

no are you asking how to do it? is this a question or not.Step-by-step explanation:

8 0
3 years ago
5x+14<4 or -2(x-8)<-2
Kitty [74]

Answer:

Step-by-step explanation:

5x+14<4 or -2(x-8)<-2

    -14 -14      -2x+16<-2

5x<-10                -16  -16

÷5  ÷5           -2x<-18

x<-2              ÷-2   ÷-2

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3 years ago
What is the simplified form of the following expression? (5 points)
jek_recluse [69]

\huge \boxed{\mathbb{QUESTION} \downarrow}

  • Simplify ⇨ (n⁵)(n²)

\large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}

\tt \: ( n ^ { 5 } ) ( n ^ { 2 } )

To multiply powers of the same base, add their exponents.

\tt \: n ^{5 + 2}  \\

Add 5 and 2 to get 7.

=   \boxed {\boxed{\bf \:  {n}^{7} }}

  • The first option <em><u>n⁷</u></em><em><u> </u></em>is the correct answer.

5 0
2 years ago
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