2 years ago

Solve the equation 2x2 + 15x – 9 = -26 to the nearest tenth.

Mathematics

2 answers:

galina1969 [7]2 years ago

7 0

Is that 2x2 or 2•2 respond ASAP so i can answer

Reika [66]2 years ago

7 0

The answer should be x=-1.4

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Simplify -5^5 ÷ -5^-6

Tpy6a [65]

Answer:

5^11

Step-by-step explanation:

-5^5 ÷ -5^-6

5^5 divide 5^-6

5^11

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2 years ago

What number is equivalent to 23/8

Bumek [7]

23/8 = 46/16 = 92/32

Answer: 46/16, 92/32

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3 years ago

Find the slope of the line that contains the points (2, 2) and (-7,-4).

yKpoI14uk [10]

Answer:

6, 9

Step-by-step explanation:

y1-y2 over x1-x2

slope formula ^^

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3 years ago

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Hep I’m bout to fail if I don’t get this right will give brainless if correct

nalin [4]

Answer:

$x = 4$

$ac = 56$

Step-by-step explanation:

$6x + 3 = 7x - 1$

$7x - 6x = 3+ 1$

$6x + 3 + 7x + 1 = 56$

$x = 4$

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2 years ago

Selecting an Instructor At a convention there are 7 mathematics instructors, 5 computer science instructors, 3 statistics instru

LiRa [457]

Answer:

11/19

Step-by-step explanation:

Firstly, we need to know the total number of instructors. This is equal to 7+5+4+3 = 19 instructors.

The probability of selecting a science instructor is 4/19

The probability of selecting a math instructor is 7/19

The probability of selecting either a science or a maths instructor is 4/19 + 7/19 = 11/19

4 0

3 years ago