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dlinn [17]
3 years ago
6

X2-x-90=0 solve for x

Mathematics
1 answer:
Hunter-Best [27]3 years ago
8 0
(x-10)(x+9)=0
so x=10 or x=-9
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What do you call the positive N root of a number?
notsponge [240]

Answer: Every positive real number x has a single positive nth root, called the principal nth root, which is written.

Step-by-step explanation:

7 0
3 years ago
In one college, 67 students made the dean's list. If this was 33.5% of the student body, what was the total number of students i
poizon [28]

Answer:

Total number of students in the college = 200 student

Step-by-step explanation:

Given:

Number of student make dean's list = 67 student

Percentage of student make dean's list = 33.5% of all student

Find:

Total number of students in the college

Computation:

Total number of students in the college = Number of student make dean's list / Percentage of student make dean's list

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3 0
3 years ago
Enter the ZEROS of the function below. Select 2 answers: Let f(x) = x2 − 13x + 30 answers:
____ [38]
We can factor the equation into:
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X = 10
X = 3

5 0
3 years ago
Read 2 more answers
PLEASEEEE I NEED A ANSWER ASAP!!!!
Vsevolod [243]

((60 * c) + 3300 ≤ 24000

60c ≤ 24000 - 3300

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c ≤ 20700  / 60

c ≤ 345

7 0
3 years ago
Read 2 more answers
Can someone help me Please
alisha [4.7K]
Jane:  Think:  the hypotenuse of her ramp is 14 inches and the angle opposite the rise is 30 degrees.  Thus, cos 30 deg = (adj side) / (hyp) = (adj side) / (14 in).

Solving for (adj side), we get   (adj side) = (14 in)(sqrt(3)/2) = 7 sqrt(3) inches.
3 0
4 years ago
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