Answer:
<em>here </em><em> </em><em>,</em>
<em>8</em><em>1</em><em>=</em><em>3</em><em>x</em>
<em>or </em><em>,</em><em> </em><em>8</em><em>1</em><em>/</em><em>3</em><em>=</em><em>x</em>
<em>or,</em><em>2</em><em>7</em><em>=</em><em>x</em>
<em>hence </em><em>,</em><em>the </em><em>value </em><em>of </em><em>x=</em><em>2</em><em>7</em>
Answer:
D. A cylinder is exactly 3 times bigger than a cone with the same height and radius. Therefore, the formula for the volume of a cone is 1/3 of the volume of a cylinder with the same height and radius.
Step-by-step explanation:
A cylinder and a cone with the same radius will have different volumes. This is because the cone comes to a point whereas the cylinder does not.
A filled cone will hold 1/3 of the amount of a cylinder with the same radius. This means that we can derive the formula for a cone by multiplying the formula for the volume of a cylinder by 1/3.
Answer:
The answer is True.
Step-by-step explanation:
Since there is only one y for every value of x and only one x for every value of y, both this graph and it's inverse would both be functions.
Answer: INDEPENDENT SAMPLES T-TEST
Step-by-step explanation:
Given that;
sample size n₁ = 40, sample size n₂ = 40
sample mean x₁ = 32.9, sample mean x₂ = 30.6
Standard deviation S₁ = 4.4, Standard deviation S₂ = 5.1
Now
NULL hypothesis H₀ : u₁ = u₂
and Alternative hypothesis H₁ : u₁ > u₂
Therefore based on the information provided above, the type of test that should be used to determine whether the level of nicotine are now lower than what they were 10 years ago is the INDEPENDENT SAMPLES T-TEST
Answer:
i think it's a
Step-by-step explanation: