Aradio station advertised the olympia marathon by saying that about 12,000,000 calories would be burned in one day. if there were 3000 runners, about how many calories did each runner burn?

a. 4.0 × 10,2,
b. 4.0 × 10,3
c. 4.0 × 10,4
d. 4.0 × 10,9
e. 4.0 × 10,10

If a • b*2 = 1.8 x 10*-7, and c•b/d = 7.2 x 10*-4, find the value of a•d*2/c*2

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.