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ExtremeBDS [4]
3 years ago
13

30m^2+27m-20=0. It’s quad

Mathematics
1 answer:
9966 [12]3 years ago
3 0

Answer:

m=−920+−1603129

Step-by-step explanation:

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Mr.Lopez owns a home that sits on 7/8 of an acre. He has decided to plow up 1/4 of the property to create a garden. What fractio
vodomira [7]

In math, "of" almost always means "times".

"The property" is 7/8 acre.

So "1/4 of the property" means "1/4 times 7/8 acre".

1/4 x 7/8 = (1 x 7) / (4 x 8)

That's 7/32 .

Mr. Lopez hasn't plowed up anything yet, but his plan is to plow up 7/32  acre for his garden.


3 0
3 years ago
What two numbers multiply to -20 then add to -8?
VARVARA [1.3K]

Answer:

-10 and 2

Step-by-step explanation:

1.  Think about what numbers multiply to -20:  -10 and 2, 10 and -2, -20 and 1, 20 and -1, 4 and -5, -4 and 5

2.  Then, think about which of the above adds to -8.  This leaves you with -10 and 2

7 0
2 years ago
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The table below shows two equations:
CaHeK987 [17]

Answer:

The solutions to equation 1 are x = 3, −1.5, and equation 2 has no solution.

Step-by-step explanation:

Rearranging the two equations, you get ...

  • |4x -3| = 9 . . . . . has two solutions
  • |2x +3| = -5 . . . . has no solutions (an absolute value cannot be negative)

The above-listed answer is the only one that matches these solution counts.

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Testing the above values of x reveals they are, indeed, solutions to Equation 1.

4 0
3 years ago
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A data set has a lower quartile of 3 and an interquartile range of 5. Which box plot could represent this data set?
iren [92.7K]

Answer:

c

Step-by-step explanation:

3 0
3 years ago
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A seven-sided number cube with sides numbered 1-7 is rolled. what is the probability that a 4 or an odd number is rolled.
jeka57 [31]

There’s a 1/7 chance it would roll a 4.

There’s a 4/7 chance it would roll an odd number.

8 0
3 years ago
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