Provide an appropriate response.In a biology class, the following test scores were recorded for a student: 75, 67, 63, 63, 75, 77. Find the mean, median, and mode.
A. mean: 71, median: 70, mode: 75
B. mean: 70, median: 71, mode: 63 and 75
C. mean: 71, median: 71, mode: 63
D. mean: 70, median: 63, mode: 77
Answer: B
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Convert the numeral to a numeral in base 10.1407
A. 77 B. 980 C. 35 D. 539
Provide an appropriate response.Suppose an artist always paints rectangular pictures using a square of unknown length as a reference. She always makes the length 4 units longer than the square, and the width is 2 units longer than the square.(a)Write a function l(x) for the length of a painting as a function of the length of the square.(b)Write a function a(x) for the area of a painting as a function of the length of the square.(c)Write a function 
(x) for the ratio of the length to the area as a function of the length of the square.
What will be an ideal response?
Solve the problem.Given that the polar equation r = 
models the orbits of the planets about the sun, estimate the closest approach of a planet for which 
and 
to the sun.
A. 67 astronomical units B. 22 astronomical units C. 7 astronomical units D. 13 astronomical units
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.ln x + 3ln y
A. ln 
B. ln (x + 3y)
C. ln 3xy
D. ln xy3