2. Perhatikan perbuatan-perbuatan berikut! (1) Belajar dengan rajin dan semangat
(2) Mengikuti kerja bakti dengan sungguh-
sungguh
(3) Bersikap baik kepada kakak dan adik.
(4) Menjaga ketertiban umum.
Perbuatan yang merupakan kewajiban siswa
sebagai anggota masyarakat adalah
a. (1) dan (2)
b. (2) dan (4
(1), (2). dan (3)
d. (1), (2), (3), dan (4)
ο

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Fill in the table with whole numbers to make 430 in five different ways

The volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume