3 years ago

What do I do?!?? Someone help!!

Mathematics

2 answers:

JulijaS [17]3 years ago

7 0

He answer is Positive 60 or 60+

OleMash [197]3 years ago

6 0

The answer is 60 or +60.

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18z 2+17z+4 I need to know what this is

balandron [24]

Answer:

18z 2+17z+4

Step-by-step explanation:

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3 years ago

Construct quadratic equation whose root are -3,+5.show the sloving

harkovskaia [24]

Answer:

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3 years ago

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Simplify. -9 -5 -7 х Y Z 2 6 3 X Y Z

krok68 [10]

Answer:

$= {x}^{ - 11} {y}^{ - 11} {z}^{ - 10}$

Step-by-step explanation:

$= \frac{ {x}^{ - 9} {y}^{ - 5} {z}^{ - 7} }{ {x}^{2} {y}^{6} {z}^{3} } \\ = {x}^{ - 9 - 2} {y}^{ - 5 - 6} {z}^{ - 7 - 3} \\ = {x}^{ - 11} {y}^{ - 11} {z}^{ - 10}$

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3 years ago

Common ratio of fraction in geometric sequence? 5/12,-1/6,1/15,-2/75,4/375

mestny [16]

To find the common ratio, u take ur 2nd term, and divide it by ur 1st term
(-1/6) / (5/12) =
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3 years ago

Probably of Carl solving the 10 problems if there's 20 to study and he knows 15 and ten of the 20 are on the test.

Vladimir79 [104]

Answer:

1/3

Step-by-step explanation:

Probability of solving ten problems by Carl

Given

Total number of problems = 20

Number of problems studied by Carl = 15

Number of problems out of the 20 set of problem coming in test is 10

Case I - All ten problems come from the set of known 15 question

10/15 * 10/20 = 1/3

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2 years ago