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juin [17]
3 years ago
13

36x^2=4 solve by factorin

Mathematics
1 answer:
Flura [38]3 years ago
4 0
36x^2=4\\
36x^2-4=0\\
4(9x^2-1)=0\\
4(3x-1)(3x+1)=0\\
x=\frac{1}{3} \vee x=-\frac{1}{3}
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It takes Emma 3/4 minutes to ride her bike a distance of 1/8 miles. What is Emma's average speed in miles per minute?
sp2606 [1]

Answer:

The answer is 1/6

Step-by-step explanation:

1/8 miles in 3/4 minutes

then, that means in 1 minute ( 1 min = 3/4 * 4/3) Emma will ride a distance of (1/8)*(4/3)= (1*4)/(8*3)= 1/6.

The answer is 1/6 (in 1 min she will ride 1/6 miles).

Hope that useful for you.

3 0
4 years ago
Salesman Randy gets a fixed salary of $2000 per month and a commission of 2% on sale. If total sale is $30,000 for the month, fi
Allisa [31]

Answer:

$2600

Step-by-step explanation:

If his monthly salary is $2000 and 2% commission.

He made $30,000 in sales for the month so lets make an equation.

s = total salary

s = $2,000 + .02($30,000)

s = $2,000 + $600

s = $2600

Randy's salary for the month is $2600.

8 0
3 years ago
How to do area for 6th grade
Alexxx [7]

To find the area of a square is Base x Height.

Triangle is 1/2 base x height.

5 0
4 years ago
5. Twenty volunteers with high cholesterol were selected for a trial to determine
Burka [1]

Answer:

(B) An uncontrolled experiment.

Step-by-step explanation:

In the case of an uncontrolled experiment here all participants are provided the similar treatment and there should be no comparison oppose to any group i.e. controlled

Since in the given situation, there are similar diets are provided to 20 volunteers and it can be that the  cholesterol level is decreased after particular time period,

Hence, it is an uncontrolled experiment.

Thus, option B is correct.

5 0
3 years ago
At a bake sale, the soccer team had 50 packs of cookies to sell. At the end of the sale, they had 5 packs left.
kvasek [131]

Answer:

45/50= 9/10

Step-by-step explanation:

If 5 packs were left after the sale, then 50-5=45 is the number of packs sold

Then the fraction sold would be the number of packs sold divided by the total number of packs.

45 sold/50 total

7 0
3 years ago
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