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2 years ago

Quanto é o resultado e como ae resolve a seguinte operação: 1.205 × 32 Me ajudem preciso para hj.

Mathematics

1 answer:

Elenna [48]2 years ago

5 0

Answer:

la respuesta es 38560

Step-by-step explanation:

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Masja [62]

Answer : 4123

Explanation:

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2 years ago

Evaluate the function f(x) = –2x2 – 3x + 5 for the input value –3.

Elza [17]

Answer:

Step-by-step explanation:

-2*2-3x+5=f(x)

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2 years ago

If my saving x$ grows 10% every year how much will I have in: 1 year 2 year 5 year

mote1985 [20]

Answer:

$1.1x, 1.21x, 1.61051x$

Step-by-step explanation:

If you saving grows $10 \%$ every year, then your saving is $1.1\\$ times your saving from last year. Therefore, after one year, you will have $1.1x\\$ , then after $2$ years, you will have $(1.1)^2 \cdot x=1.21x$ , then after $5$ years, you will have $(1.1)^5 \cdot x = 1.61051x$ .

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3 years ago

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How many ways can 3 students be chosen from a class of 20 to represent their class at a banquet?

boyakko [2]

Slot method 20 options 3 slots First slot: 20 options Second slot: 19 options (one used up for 1st slot) Third slot: 18 (one less than last) Multiply them 20 times 19 times 18=6840 Answer is 6840 ways

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3 years ago

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The points ????(0,0), ????(−4,1), ????(−3,5), and ????(1,4) are the vertices of parallelogram OABC Is this parallelogram a

gavmur [86]

Answer:

Yes, parallelogram OABC is a rectangle.

Step-by-step explanation:

The vertices of a parallelogram are O(0,0), A(-4,1), B(-3,5) and C(1,4).

A parallelogram is a rectangle if its any two adjacent sides are perpendicular to each other.

product of slopes of two perpendicular lines is -1.

Formula for slope is