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Verdich [7]
3 years ago
10

"What is the difference between a ratio and its related rate and unit rate?"

Mathematics
1 answer:
Vinil7 [7]3 years ago
7 0

Answer:

Step-by-step explanation:

The ratio is the relationship of two numbers. ... A rate is a little bit different than the ratio, it is a special ratio. It is a comparison of measurements that have different units, like cents and grams. A unit rate is a rate with a denominator of 1.

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Match the polynomial expression on the left with the simplified version on the right.
Vitek1552 [10]

Given the following question:

First expression:

\begin{gathered} \frac{12x^3-14x^2+16x-8}{3x-2} \\ \text{ Factor the expression:} \\ 12x^3-14x^2+16x-8=2(6x^3-7x^2+8x-4) \\ \frac{2\left(6x^3-7x^2+8x-4\right)}{3x-2} \\ \text{ Factor:} \\ 2\left(6x^3-7x^2+8x-4\right)=(3x-2)(2x^2-x+2) \\ =(3x-2)(2x^2-x+2)=2\left(3x-2\right)\left(2x^2-x+2\right) \\ \frac{2\left(3x-2\right)\left(2x^2-x+2\right)}{3x-2} \\ \text{ Cancel the common factor:} \\ -(3x-2) \\ 4x^2-2x+4 \end{gathered}

Second expression:

3 0
1 year ago
?-66= 25 what is the ?
Step2247 [10]

We can swap the subtraction with addition to find out what ? equals to:

? - 66 = 25.

? = 25 + 66.

? = 91.

Check:

91 - 66 = 25

8 0
3 years ago
A scatterplot is made of a citys population over time. The equation that approximates the linear relationship between years and
kicyunya [14]

Answer:

on size and t is the number of years since 2000. What is the meaning of the coefficient of t?

Step-by-step explanation:

A scatterplot is made of a citys population over time. The equation that approximates the linear relationship between years and population is p=629t + 150,000 where p

4 0
3 years ago
a jewelry store buys 24 necklaces for $300. the store wants to make a profit of $540. assuming it sells all 24 necklaces, how mu
Serga [27]
If its meaning making a profit after the $300 then:
540+300=840
840/24= 33.60
They would charge $33.60 per necklace.

If you were meaning a profit of $540 total then:
540/24=22.5
They would charge $22.50 per necklace.
3 0
4 years ago
A ladder is 70inches tall. how tall is it feet to inches
galina1969 [7]

Answer:

It is 5'10 on the dot

Step-by-step explanation:

You just take 72/12 and then subtract 2 and you get 70 inches which correlates to 5 feet 10 inches.

3 0
3 years ago
Read 2 more answers
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