Suppose a consumer wanted to find out whether a highlighter lasted less than the manufacturers claim that their highlighters could write continuously for 14 hours. The researcher tested 30 highlighters and recorded the number of continuous hours each highlighter wrote before drying up. test the hypothesis that the highlighters wrote for less than 14 continuous hours. Following are the summary statistics x-bar=13.6 hours s=1.3 hours

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step-by-step explanation:

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step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1

d.) yes, because the volume of the cone is greater than the volume of the sphere

step-by-step explanation:

ιт ωαѕ 5¢м вє¢αυѕє 1/4 σf 20 ιѕ 5

αи∂ 5*4=20

нσρє ι ¢συℓ∂ нєℓρ уσυ