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m_a_m_a [10]
3 years ago
7

1 and 3/10 * 18 How would you do this???

Mathematics
2 answers:
jekas [21]3 years ago
7 0

Answer:

23 2/5

Step-by-step explanation:

convert mixed numbers to improper fractions:  1 3/10=13/10

13/10*18

convert element to fraction: 18=18/1

=18/1*13/10

cross cancel common factor:2

=13/5*9/1

multiply fractions

=13*9/5*1

=117/5

convert improper fraction to mixed numbers

23 2/5

dimaraw [331]3 years ago
3 0

Answer:

23.4

Step-by-step explanation:

1. turn fraction into improper (multiply denominator by whole number tgen add the numerator)

2. just multiply straight across

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Lina20 [59]

Answer:

Dominio de una Raíz cuadrada

Cuando tenemos una raíz, para estudiar su existencia debemos saber que una raíz existe si y solo sí el radicando (lo que está dentro de la raíz) sea mayor o igual a cero.

Por lo tanto deberemos estudiar el signo de lo que se encuentra dentro de la raíz; y determinar las zonas positivas y las raíces que son las zona de existencia de la función raíz o dominio de esta función.

Step-by-step explanation:

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5 0
3 years ago
Simplify the expression 4(6x)
xxMikexx [17]
All you have to do is multiply 4 × 6 to get your answer. So, 4 × 6 = 24, and considering we can't leave the variable out, we have to put it with our answer. Our answer is then 24x. Hint: Parentheses mean multiplication.
5 0
3 years ago
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Please help me with this question.
g100num [7]

Answer:

44580 inches

Step-by-step explanation:

Given, D (diameter)= 22 inches

Therefore, r (radius)= 22/2= 11 inches

Volume= \frac{4}{3}×π×r³

            =\frac{4}{3}×3.14×22×22×22

            =44579.626 inches

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3 0
3 years ago
Log3(7x) Use the Laws of Logarithms to expand the expression.
Bingel [31]
Log3(7) + log3(x)
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7 0
3 years ago
8/7 = 12/k solve for k
Serjik [45]

Answer:

k = 10.5

Step-by-step explanation:

8/7 = 12/k

Using cross products

8k = 7*12

8k = 84

Divide each side by 8

8k/8 = 84/8

k = 10.5

7 0
3 years ago
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