Find diameter of sun if distance from earth is given
The moon and sun have approximately same apparent size for viewers on Earth. Distances from Earth to moon and to sun are about 4 x 108 km, respectively. Diameter of moon is about 3500 km. Find approximate diameter of sun?
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Assume the correlation, r, between two variables x and y is -0.44. What percentage of the variability in y cannot be explained by x?
At last walks for 90 minutes. Determine rule of function which expresses the distance traveled as the function of time.
The 13 foot long pole leans against the wall. Bottom is 5 feet from wall. How much farther must bottom be pulled away from wall so that same amount down wall?
If 47 batteries were sold in a month, what was the profit?
Distances from Earth to moon and to sun are about 4 x 108 km, respectively. Diameter of moon is about 3500 km. Find approximate diameter of sun?
They find that 42 of new cars tested do have faulty catalytic converters. Determine the margin of error for 99% confidence interval based upon such sample results?
Illustrate that if x and y intercepts of the line are nonzero numbers a and b, then equation of line can be written in form: x/a + y/b = 1 and determine equation of line whose x-intercept is 6 and y-intercept is -8.
The jeweler wishes to make the 1oz ring composed of gold and silver utilizing $200 worth of metal. If gold costs $600 per oz and silver $50 per oz, how much of each metal must jeweler utilize?
The picture frame has the width of 2 inches. If area of frame is 128 square inches, and if picture itself is 4 inches longer than it is wide, determine the dimensions of picture?
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