A skateboard ramp is 15 inches high and rises at an angle of 10 degrees. How long is the base of the ramp?

For what values of b will f(x)= logbx be a decreasing function? (16 )

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)