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makvit [3.9K]
3 years ago
12

Determine whether the lines l1 and l2 given by the vector equations are parallel, perpendicular, or neither. L1: r(t) = (-2 + 4t

)i + (2 + t)j l2: r(s) = (3 + 3s)i + (2 - 12s)j
Mathematics
1 answer:
ss7ja [257]3 years ago
4 0

Over which interval(s) is the function decreasing?

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HELP does anyone get these three questions?
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Step-by-step explanation:

since we have the relation (inches/dollars)

4.3 inches down per dollar

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per half a dollar 2.15 inches down

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How many four-character passwords can be formed using the characters A, B, C, 1, 2 if the characters can be repeated
olga55 [171]
<h3>Answer: 625</h3>

Work Shown:

The set {A,B,C,1,2} has five items. There are four slots to fill.

So we have 5^4 = 5*5*5*5 = 625 different possible passwords where the characters can be repeated.

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What’s the exact volume?
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I think the answer is option 3.

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3 years ago
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Determine if KLMN must be a parallelogram. Justify your answer.
Ludmilka [50]

Answer:

(D)

Step-by-step explanation:

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7 0
3 years ago
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Need helps asap. i will give brainliest
3241004551 [841]

The expression as a power is x¹⁰.

Given, the expression is xx⁴x⁴x

In exponents we have the power rule while multiplying.

the rule is that when bases are same, powers are added.

Exponent multiplication is the process of multiplying two terms with exponents. Depending on the base and the power, specific rules apply when multiplying exponents.

⇒ xx⁴x⁴x

base is same, power should be added.

⇒ x¹⁺⁴⁺⁴⁺¹

= x¹⁰

Hence the expression as a power is x¹⁰.

Learn more about Exponents here:

brainly.com/question/11975096

#SPJ1

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