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lord [1]
2 years ago
15

MATH HELP PLZZ!! MARKING BRAINLIEST!!!

Mathematics
2 answers:
dimaraw [331]2 years ago
7 0

Answer:

1 1/2 y

Step-by-step explanation:

gregori [183]2 years ago
4 0

Answer:

0

Step-by-step explanation:

recall that graphically, a solution to two equations when expressed in a graph, is simply the coordinate of the point of intersection.

in our case, it clear that the blue and red lines intersect at (-2,0)

if we compare this to your question, it is clear that [?] = 0

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A bag contains pieces of paper numbered from 5 to 9. A piece of paper is drawn at random. What is the theoretical probability of
NeTakaya

Answer: 3/5 probability of choosing a number LESS THAN 8

8 0
3 years ago
To test the effectiveness of a business school preparation course, 8 students took a general business test before and after the
Lisa [10]

Solution :

Group   Before     After

Mean    693.75    743.75

Sd         155.37     143.92

SEM        54.93     50.88

n              8            8

Null hypothesis : The preparation course not effective.

$H_0: \mu_d = 0$

Alternative hypothesis : The preparation course is effective in improving the exam scores.

$H_a : \mu_d>0$  (after -  before)

4 0
2 years ago
Alguien me ayuda con esto?<br> LogX+log5=2<br> Graciasss❤️
Rina8888 [55]
Hola!

La respuesta a esta ecuación es: x=20
4 0
3 years ago
2. Evelyn has $7. Liz gives her one $5 bill
Gelneren [198K]

Answer:

14

Step-by-step explanation:

7+5+1+1

plz give brainliest

7 0
3 years ago
Jeremy has a set of wooden sticks with the length of 10cm, 12cm, and 15cm. Explain whether or not he would be able to form a tri
Wewaii [24]

Answer:

YES, he would be able to form a triangle with these tree sticks

Step-by-step explanation:

The sum of the lengths of any two sides of a triangle is greater than the length of the third side. And this MUST be true with all combinations

10+12 is greater than 15

10+15 is greater than 12

15 +12 is greater than 10

5 0
3 years ago
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