2 years ago

What is the unit rate?

Mathematics

1 answer:

Maru [420]2 years ago

6 0

Answer:

$4.50 per book

Step-by-step explanation:

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The speed limit on a highway is 70 miles per hour. About how fast is this in miles per minute?

Lady bird [3.3K]

The speed of this:
70 miles per hour

1 hour = 60 minutes

70/60 = 7/6

around 1 1/6 mile per minute

hope this helps

7 0

3 years ago

4a to 3rd power b to 4power times b to 3rd power times 2b to 3rd power divided by 4b

ddd [48]

(4a^3b^4(b^3)(2b^3))/4b

4a^3b^3(b^2)(2b^2)/4

5 0

3 years ago

Add.<br><br> (6x3+3x2−2)+(x3−5x2−3)<br><br> Express the answer in standard form.

sergiy2304 [10]

Answer:

$7x^3-2x^2-5$

Step-by-step explanation:

We need to add the two terms.

$(6x^3+3x^2-2)+(x^3-5x^2-3)$

Solving,

Combine the like terms and adding those terms

$(6x^3+3x^2-2)+(x^3-5x^2-3)\\=6x^3+3x^2-2+x^3-5x^2-3\\=6x^3+x^3+3x^2-5x^2-2-3\\=7x^3-2x^2-5$

So, the answer is:

$7x^3-2x^2-5$

6 0

3 years ago

Makayla has 5 yards of ribbon to use for a craft project. She cuts the ribbon into pieces that are yard long.

jolli1 [7]

Answer:

Step-by-step explanation:

If she has 5 yards and she cuts them into 1/4 each. You're basically multiplying 5 by 4, and that's 20.

7 0

2 years ago

Find x. Round to the nearest tenth if necessary.

snow_tiger [21]

Answer:

your answers are in the attachment

hope it helps...

Step-by-step explanation:

8 0

2 years ago