2 years ago

help please with these 2 !!!! i’ll give brainliest !

2 answers:

Alborosie2 years ago

8 0

1- hypotenuse
2- adjacent

5 0

Answer:

2 nd question _opposite

1st question_hypotnuse

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dsp73

Answer:

B) 7v^3-15v^2-17v-3

Step-by-step explanation:

(v-3)(7v^2+6v+1)

7v^3+6v^2+v-21v^2-18v-3

7v^3+6v^2-21v^2+v-18v-3

7v^3-15v^2-17v-3

5 0

3 years ago

Rudik [331]

The answer is D) Yes; because x and y must be integers, and integers are rational.

7 0

3 years ago

Mademuasel [1]

Answer: $H_0:\mu=40$

$H_0:\neq40$

Step-by-step explanation:

A null hypothesis is a hypothesis where a researcher generally try to disprove, it says that there is no statistically significant relationship between the two variables .
An alternative hypothesis says that there is a statistical significance between two variables.

Claim 1. : Mean age of online dating service users is 40 years.

i.e. $\mu=40$ , since it has equals sign so we take this as null hypothesis.