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AysviL [449]
2 years ago
8

What is the product of (-3x2/3) and (4x3/4)?

Mathematics
1 answer:
vlada-n [284]2 years ago
8 0

Answer: - 1/x or -\frac{1}{x}

Step-by-step explanation:

(-3x^2 /3 ) * (4x^3 / 4)

=> - (3x^3 / 4) * (4x^3 / 3)

=> - (x^2 * 4) / 4x^3

=> - (x^2 / x^3)

=> - 1/x or -\frac{1}{x}

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Victoria buys 30 ounces of gummy bears and 47 ounces of skittles. What is the ratio of skittles to gummy bears?
earnstyle [38]

Hi there! :D The answer to your question is 47/30. The way I got it is because ratio means fractions or part of so it says skittles first so skittles go first and gummy bears go on the bottom so it is 47/30. Yummy! ;)

Hope I helped! =D


8 0
3 years ago
The right circular cone below has a slant height of 16.2 centimeters and a base circumference of 44 centimeters.
Goryan [66]

Step-by-step explanation:

slant height² = height² + base²

16.2²= h²+44²

16.2²-44²=h²

1936-262.44= h²

=√1673.56=√h²

h=40.91

5 0
3 years ago
Kevin is making a picture frame. He has a piece of trim that is 4 feet long.How many 14−inch-long pieces can Kevin cut from the
Lerok [7]

First, convert 4 feet into inches - 48 inches. Then, divide 48 by 14 to get 3.43, so he can have 3 14-inch long pieces. To get the left over out of a foot, take 14 x 3 to get 42, then subtract 42 from your original 48 inches to get 6 inches left, which is half of a foot.

7 0
2 years ago
Read 2 more answers
Sakura speaks 150150150 words per minute on average in hungarian, and 190190190 words per minute on average in polish. she once
son4ous [18]
The correct question is
<span>Sakura speaks 150 words per minute on average in hungarian, and 190 words per minute on average in polish. she once gave cooking instructions in hungarian, followed by cleaning instructions in polish. sakura spent 5 minutes total giving both instructions, and spoke 270 more words in polish than in hungarian. how long did sakura speak in hungarian, and how long did she speak in polish?</span>

Let
x------> total words spoken by sakura in hungarian------> 150 words /minute
y------>  total words spoken by sakura in polish-----------> 190 words /minute

we know that
(x/150)+(y/190)=5--------- > equation 1
y=270 +x-------------------- > equation 2
<span>substituting 2 in 1
(x/150)+(270+x)/190=5

</span><span>multiplying all the expression by (150)*(190)
</span>190x+150*(270+x)=5*190*150
190x+40500+150x=142500
340x=102000-------------- > x=300
x=300 ------------- > total words spoken by sakura in hungarian
y=270+x=270+300=570
y=570 ----------- > total words spoken by sakura in polish

the question is <span>how long did sakura speak in hungarian, and how long did she speak in polish?
</span>
y=570 words in polish-------------------> 190 words /minute

if 190 words-----------------------------> 1 minute
   570 words-------------------------- X
X=570/190=3 minutes
In polish Sakura spoke 3 minutes

x=300 words in hungarian-------------------> 150 words /minute

if 150 words-----------------------------> 1 minute
   300 words-------------------------- X
X=300/150=2 minutes

In hungarian Sakura spoke 2 minutes
8 0
2 years ago
Tn=n^2+bn+c. Find the values of b and c if the sequences starts with - 1,2,7,14,..​
Ganezh [65]

Answer:

no

Step-by-step explanation:

no

7 0
2 years ago
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