50% of all the cakes jenny baked that week were party cakes 1/5 were fruit cakes, what presentage of cakes were sponge cakes

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811