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ivann1987 [24]
3 years ago
7

It is given that y varies directly as x. if y = 5 when x = 4 determine the constant of variation.

Mathematics
1 answer:
myrzilka [38]3 years ago
3 0
D is the correct answer!!!

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Factor x³ + x² + x + 1 by grouping. What is the resulting expression?
vladimir1956 [14]
<h3>Answer:  (x² + 1)(x + 1)</h3>

Work Shown:

x³ + x² + x + 1

(x³ + x²) + (x + 1)

x²(x+1) + 1(x + 1)

(x² + 1)(x + 1)

The basic outline is to pair up the terms into two groups. We factor each group separately, and then factor out the overall GCF (x+1). You can use the FOIL rule to verify the answer.

4 0
2 years ago
A fast food restaurant was selling 7 boxes of chicken nuggets for $25.90.
mash [69]
The food with a higher unit price is chicken nuggets because when you multiply 7 and 25.90 you get 181.3. When you multiply 3 and 11.07 you get 33.21. The answer is chicken nuggets.
4 0
3 years ago
A BOX OF 7 ITEMS COSTS $20.79. FIND THE COST OF EACH ITEMS,
gtnhenbr [62]

Answer:

D. $3.

Step-by-step explanation:

We have been given that a box of 7 items costs $20.79. We are asked to find the cost of each item.

To find the cost of each item, we will divide total cost by total number of items.

\text{Cost of each item}=\frac{\$20.79}{7}

\text{Cost of each item}=\$2.94142857

Upon rounding our answer to nearest dollar, we will get:

\text{Cost of each item}\approx\$3

Therefore, the cost of each item will be approximately $3 and option D is the correct choice.

5 0
3 years ago
Ben visits the park every 2 days and goes to the library every 5 days. if ben gets to do both of these today, how many days will
Alex Ar [27]
You could label "today" as "0."

Park every 2 days:  2, 4, 6, 8, 10, 12, 14, (etc.) days
Library every 5 days:  5, 10, 15, 20 (etc.)

You can see that the smallest number of days that must go by before Ben can do both things on one day is 10.
4 0
3 years ago
Bubba Bulldog and all his dog friends love to hide bones! Bubba hid 4 bones, Barry hid 5 bones, Larry hid 10 bones, and Goby hid
wariber [46]
7.5 because you put them from least to greatest then find the middle, but it’s unequal Bc it’s 5 and 10 so halfway between 5 and 10 is 7.5
8 0
3 years ago
Read 2 more answers
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