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vodomira [7]
3 years ago
7

Which polynomial represents the difference below 5x^2 + 9x + 3

Mathematics
1 answer:
madam [21]3 years ago
3 0

Answer:

-x^2+12x+3

Step-by-step explanation:

remove parenthesis

collect the terms

and simplify

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Pat's potato farm grew 490 pounds of potatoes. Pat delivered 3/7 of the potatoes to a vegi stand. The owner of the vigi stand de
snow_lady [41]

Answer:

14 bags

Step-by-step explanation:

Total potato grown on Pat's potato farm = 490 pound

Fraction of potato delivered to vegi stand = 3/7 of total potato

Therefore,

Potato delivered to Vegi stand in pound = 3/7 of Total potato grown

                                                                     =  3/7 of 490 = 3/7 * 490

                                                                     = 210

Thus, 210 pound potato is delivered to vegi stand

___________________________________________

Fraction of potato delivered to local grocery store = 2/3 of  potato delivered to Vegi stand

Therefore,

Potato delivered to local grocery store in pound = 2/3 of  potato delivered to Vegi stand

                                                                     =  2/3 of 210 = 2/3 * 210

                                                                     = 140

Thus, 140 pound potato is delivered to local grocery store.

____________________________________________________

Half of the potatoes delivered were packaged into 5 pound bags

Half of 140 pound potato is delivered to local grocery store will be

140/2 = 70 pounds.

Thus, 70 pounds potatoes were packed in 5 pound bags.

Let the the no of 5 pounds bag be x.

if one bag has 5 pound potatoes then

x bag will have 5*x = 5x pound potatoes,

but it is given that  70 pounds potatoes were packed in 5 pound bags.

thus,

5x = 70

x = 70/5 = 14

Thus, 14 bags were packed by grocery store package.

5 0
3 years ago
Pls answer this with an explanation if you can pg4 pt 2
Ivanshal [37]

Answer:

A

Step-by-step explanation:

First, let's find how much more money Ted needs to save.

$180 -$84= $96

Since he receives $12 a week,

Number of weeks= $96 ÷$12= 8

Thus, he needs to save for 8 more weeks.

3 0
3 years ago
The measure of one side of a square is (s+3) inches long. which pair of expressions both represent the perimeter of this square?
puteri [66]

Answer:

D. 4(s + 3) & (s + 3) + (s + 3) + (s + 3) + (s + 3)

Step-by-step explanation:

We know this is a square (which is a polygon, which requires at least 3 sides), so A & B are out. C is also out because of the first expression. All 4 sides are s + 3; what the first expression on C is saying is we're adding a 5th side of 3 to 4 sides with length s. That leaves D as our answer. Bonus: Another expression that could work for this is 4s + 12 (which is both of D's expressions simplified.).

7 0
3 years ago
Read 2 more answers
Help ASAP thanks! Homework is due tomorrow ;-;
jok3333 [9.3K]

Answer:

C.

Step-by-step explanation:

To find the volume of a cylinder the equation is pi times radius squared times height, the radius is half of the base so the radius is 2.5 inches so you have

pi(2.5)^2 h

3 0
4 years ago
Show that there are 30.48 cm per foot. how many centimeters are there in one mile?
Gala2k [10]
Hi there! There are 5,280 feet in one mile, and there are 30.48 cm per foot. To find the amount of centimeters in one mile, all you have to do is multiply 30.48 by 5,280. 30.48 * 5,280 is 160,934.4. There. There are 160,934.4 centimeters in one mile.
5 0
4 years ago
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