2 years ago

Help me on this question please!

Mathematics

1 answer:

Artyom0805 [142]2 years ago

4 0

Answer:

Step-by-step explanation:

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Add −3x2y2z2+12xyz2+7xyz and 10xyz−10xyz2

Andre45 [30]

Answer:

3xyz

Step-by-step explanation:

The required sum = 7xyz+(−5xyz)+9xyz+(−8xyz)

=7xyz–5xyz+9xyz–8xyz

=(7–5+9–8)xyz

=(16–13)xyz

=3xyz

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2 years ago

An ambulance has a mass of 5.44×105 ounces. Which unit of measurement is most appropriate to measure this mass? milligrams tons

ArbitrLikvidat [17]

Kilograms would be the answer

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2 years ago

Answer with solution

adelina 88 [10]

In general, the scalar multiple of k times u, is this:

 $k\vec u = k(ux, uy)=(Kux,Kuy)$

So, here's how we find $3\vec v$

$3\vec v = 3 * (2,4) = (3*2,3*4) 

= (6,12)$

The answer is (6,12).

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2 years ago

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Basile [38]

The answer is 42m+12

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2 years ago

A statue is 175 feet tall. if at a certain time of day a 6 foot tall person cast an 8 foot shadow, how long will the statues sha

xxMikexx [17]

If a 6 foot tall person cast an 8 foot shadow then the scale would be 4:3. So the statue will be aproximately 233,4 feet long (Sorry if I'm wrong)

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3 years ago