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2 years ago

Help me with this please! determine x and y are in a proportional relationship!!

Mathematics

1 answer:

Temka [501]2 years ago

7 0

Answer:

YES

Step-by-step explanation:

As x increases by 3 each time, y also increases by a steady number each time, which is 6. This means that x and y are in a proportional relationship with a 1:2 ratio.

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Please hlp<br> due soon<br> pls help

Mnenie [13.5K]

Answer:

732π cm^3

Step-by-step explanation:

Volume of the biggest cone

(15^2 * π *20)/3 = 1500π cm^3

Volume of the smallest cone

20^3 : 16^3= 1500π : x

x = (1500π * 4096)/8000= 768π cm^3

Volume of the frustum = 1500π - 768π = 732π cm^3

3 0

2 years ago

Two customers went to the post office to buy postcards and large envelopes. Each postcard costs the same amount and each large e

anygoal [31]

Answer:

The first one $1.42

Step-by-step explanation:

1.42x5=7.1 (cost of all envelopes)

12-7.1=4.9

4.9/14=0.35 (one postcard)

10 postcards= 3.5

1.42x15=21.3 (cost of all envelopes)

3.5+21.3=$24.80

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2 years ago

Write a decimal equation that has a product of 3.15 do not use one as a factor

Marrrta [24]

3+ 0.15= 3.15?
or
3x-0.45=9?
Hope this helps. :)

3 0

3 years ago

Express 2 19/250 as decimals.pls fast

Tatiana [17]

2.076

2+19/250= 2.076

8 0

2 years ago

What is the reciprocal Consider the expression (5) of the base? Write your answer as a fraction, using the / symbol, like this:

lora16 [44]

Reciprocal of a fraction<h2>Answer</h2>

8/7

<h2>Explanation</h2>

In this case, the base is 7/8 and the exponent is -4.

In order to find the reciprocal of a fraction we just have to flip it upside down:

That is why the answer is 8/7.

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11 months ago