A student scores the following marks in 10 tests 3,7,x,7,12,9,10,4,2,5
If the mean mark is 6, calculate the value of x.

In djkl, side jk measures 10.6 inches, side kl measures 7 inches, and side jl measures 5 inches. based on the information that is provided, which could be a correct set of angle measures for these sides? angle j = 23.2°, angle k = 33.5°, angle l = 23.2° angle j = 23.2°, angle k = 33.5°, angle l = 123.2° angle j = 123.2°, angle k = 23.2°, angle l = 33.5° angle j = 33.5°, angle k = 23.2°, angle l = 123.2°

What is the shape of the height and weight distribution

What is x3+3x2−16x−48 divided by x−1?