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FrozenT [24]
3 years ago
13

state the type of roots for a quadratic equation explaining how the discriminant helps you determine the type

Mathematics
1 answer:
Andrej [43]3 years ago
4 0

You could have a Quadratic with 2 distinct solution meaning you have 2 different X intercepts

2 roots means the discriminan is positive in other words

D>0

When the discriminan is 0, D=0 we have exactly one x-intercept.

Discriminan D=0

and finally, if the discriminan were negative

D=0

then there is no solution or root at all.

(;-; my hand hurts)

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0.3 ÷ 42 Will someone please help me with the method on how to do this it is very hard.
slamgirl [31]

The answer is 1/140

Work Shown

0.3 / 42

Convert and Rewrite

3/10 x 1/42

Reduce The Numbers With the greatest Common divisor 3

1/10 x 1/14

Multiply the fractions

1/140 or

AlTernative Form  0.007114285 , -1 over 140


I Hope This Help

-Dante

3 0
3 years ago
A teacher selects students from her class of 37 students to do 4 different jobs in the classroom: pick up homework, hand out per
dolphi86 [110]

Answer:

66045 ways

Step-by-step explanation: There are actually total of 37 student, and total of 4 jobs. But if the jobs are to be done by only one person each, then we are selecting 4 students.

So the number of ways of selecting 4 out of 37 using combination is

=37C4

=37!/(37-4)!(4!)

=37!/33!4!

=66045

4 0
3 years ago
Can anyone help I’ll give you brainliest
Oduvanchick [21]

Answer:

Interest for 1 year is $80.50

Step-by-step explanation:

Simple interest is given by the formula

I =PRT

where I is the interest, P is the principal, R is the rate in decimal form, and T is the time.

P =3500

R=.023

T = 1     (1 year)

I = (3500) * (.023) (1)

I = 80.50

8 0
3 years ago
Question 3
vitfil [10]

Answer:

Step-by-step explanation:

No there parallel

8 0
2 years ago
In the year 2000, in an African game park it was estimated that there were approximately 700 wildebeest and that
givi [52]

Answer:

ГАНДОНОВ ДЕШОВОК В ГАВНЕ СУК БЛЯДЕЙ СВИНЕЙ В ГАВНЕ ТУПЫХ СВИНЕЙ БЛЯДЕЙ МРАЗЕЙ ДЕШОВЫХ XDDDDDDDD

Step-by-step explanation:

ДЕШОВЫХ ПСИН XDDDDDDDDDDDDDD

4 0
2 years ago
Read 2 more answers
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