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timama [110]
3 years ago
15

Which of the following is a solution to the equation x2 + 25x = 0

Mathematics
1 answer:
GalinKa [24]3 years ago
6 0

Answer:

x = 0

Or

x = -25

Step-by-step explanation:

x^2 + 25x = 0

Factorise

x( x + 25)=0

x = 0

Or

x + 25 = 0

x = -25

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Item cost $430 before taxes and the sales tax is $38.70 find a sales tax
natulia [17]

Answer:

sales tax= 9 %

Step-by-step explanation:

sales tax= cost x %tax

38.70 = 430 x %tax

%tax = 38.7/430 = 0.09 = 9 %

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8 0
3 years ago
In a box and whisker plot, can the upper quartile also be the greatest value? Explain
Luda [366]

Answer:

No

Step-by-step explanation:

The upper Quartile is also known as the third quartile. And the greatest value is at the far right of the plot I placed an image below

3 0
3 years ago
Angle D has what measurement according to the protractor?
Aliun [14]

Answer:

B. 90^o

Step-by-step explanation:

We have been given a protractor and we are asked to find the measure of angle D.

We can see from our given protractor that the measure of angle D is 90 degrees as the ray OD crosses our protractor at 90 degrees.

Therefore, the measure of angle D is 90 degrees and option B is the correct choice.

6 0
3 years ago
Population growth is an example of _____________?
olga2289 [7]

Answer:

The answer is 1. an exponential pattern ,friend (:

4 0
3 years ago
Find the missing term and the missing coefficient of the following equation: (6a −______)5a =______a^2 − 35a
sergiy2304 [10]
The missing term in the left side of the equation is 7. Therefore:

(6a-7)5a

On the other hand, the missing coefficient in the right side of the equation is 30. Therefore,

30a^2 - 35a

Combining the left and right sides of the equation:

(6a-7)5a = 30a^2-35a

I hope my answer has come to your help. Thank you for posting your question here in Brainly.


5 0
3 years ago
Read 2 more answers
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