The planet Jupiter is approximately 778,000,000 km from the Sun. a. Write this number in standard form. (2 marks)

b. The speed of light is about 3.0×105km/sec. How many seconds

approximately does light take to travel from the Sun to Jupiter?

Please Can U give Me A Step to Step Explanation

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?