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bonufazy [111]
3 years ago
15

Math help please i will mark brainliest!!!!!

Mathematics
1 answer:
mel-nik [20]3 years ago
4 0

Answer:

The second choice is the correct one.

Step-by-step explanation:

20x^4 - 45x^2

GCF is 5x^2, so the factors are:

5x^2( 4x^2 - 9)

Now 4x^2 - 9 is the differencr of 2 squares:

4x^2 - 9 = (2x + 3)(2x - 3)>

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The bag contains green yellow and orange marbles. The ratio of green marbles to yellow marbles is 2 to 5. The ratio of yellow ma
ivanzaharov [21]

Answer:

2 to 4 or simplified 1 to 2

Step-by-step explanation:

There 2 green marbles and 4 orange marbles so the ratio is 2 to 4

You can simplify that down to 1 to 2

3 0
3 years ago
Which values of c will cause the quadratic equation -- x2 + 3x + c = 0 to have no real number solutions? Check all that
Novay_Z [31]

Answer:

c=5x

Step-by-step explanation:

:D good luck

6 0
3 years ago
What is (9x+5) - (4x+3)
harina [27]
I believe it's 7x because 9x+5 is 14x and 4x+3 is 7x and if u subtract it should be I'd I beg your pardon if it's wrong
6 0
3 years ago
11+3(9-6)-4=<br> Please do it step by step.
tester [92]
11+3=14*(9-6=3)-4=38
3 0
3 years ago
Read 2 more answers
7. What is the equation of a circle with a
Anni [7]

Answer:

equation of circle is (x+5)^2+(y-3)^2=16

Step-by-step explanation:

equation of circle (x-x_1)^2+(y-y_1)^2=r^2where r=redius of circle,[tex](x_1,y_1) is centre of circle

centre of circle=(-5,3)

put the value of centre and redius in the equation

equation of circle {(x+5)^2+(y-3)^2}=4^2

7 0
3 years ago
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