3 years ago

Tell whether the sentence below is true or false:

Mathematics

1 answer:

omeli [17]3 years ago

3 0

Answer:

true

Step-by-step explanation:

geometry

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50 POINTS!! PLEASE HELP ASAP

natita [175]

Answer:

D. Miko found an incorrect quotient and checked her work using multiplication incorrectly

Step-by-step explanation:

We are given the equation

$\frac{5}{\frac{5}{3} }$

This can be rewritten as

$5*\frac{3}{5} =3$

Miko's work is incorrect as she did not multiply by the reciprocal of denominator's fraction. Instead she just multiplied by that fractions.

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3 years ago

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2. If 5 + x = 12, and you add-5 to the left side of equation, what should you add to the right side of the equation?

Dafna1 [17]

Answer:

b.-5

Step-by-step explanation:

Whatever you do to one side you do to the other

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3 years ago

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Plz help me!!!!!!!!!!!!

Mashutka [201]

Answer: 3, -3, 3i, -3i

<u>Step-by-step explanation:</u>

<u> $x^4-81=0\\\\Factor:\\(x^2-9)(x^2+9)=0\\(x-3)(x+3)(x^2+9)=0\\\\\text{Apply the Zero Product Property:}\\x-3=0\qquad x+3=0\qquad x^2+9=0\\\boxed{x=3}\qquad \qquad \boxed{x=-3}\qquad \quad x^2=-9\\.\qquad \qquad \qquad \qquad \qquad \qquad x=\sqrt{-9}\\.\qquad \qquad \qquad \qquad \qquad \qquad \boxed{x=\pm 3i}$ </u>

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3 years ago

You and a friend buy two fruit smoothies and leave a tip. You split the total and your half comes to $3.60. What percent tip (in

kykrilka [37]

.60 if you divide 3.60 by 6 youll get the answer heres another example:

$25.16 (total for a dinner) divided by 6 = $ 4.19

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There were 39 balloons at the beginning of a party by the end of the party k of them had popped using k write an expression for

nadezda [96]

If (x) was the variable for balloons left not popped then
39-k=x

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