Count the total colors of beads
42+28+12+18=100
Next, calculate the sum of the yellow and green beads
42+28=70
To determine the count of beads that are neither yellow nor green, subtract from the total
100-70=30
The first answer thus is 30/100 -> 3/10 -> 30%
Now, tally the red and green beads
28+18=46
Thus, the next answer is
46/100 -> 23/50 -> 46%
We can formulate the trajectory of the parabola using the vertex form equation: y = a (x – h)^2 + k. The coordinates for the vertex are at h and k, representing the peak height, thus h = 250 and k = 120. Consequently, the equation becomes y = a (x – 250)^2 + 120. At the starting point where x = 0 and y = 0, we find a: 0 = a (0 – 250)^2 + 120, which simplifies to 0 = a (62,500) + 120, leading to a = -0.00192. The complete equation is y = -0.00192 (x – 250)^2 + 120. To determine y when x = 400, we substitute: y = -0.00192 (400 - 250)^2 + 120, yielding y = 76.8 ft. Hence, the ball clears the tree by 76.8 ft – 60 ft = 16.8 ft.
38 % of the total budget goes to advertising on broadcast TV
Solution:
Based on the details,
Expenditure for broadcast TV advertising = $ 22, 000
Expenditure for cable TV advertising = $ 30, 000
Expenditure for radio advertising = $ 6000
Need to determine: the proportion of broadcast TV advertising
Total expenditure = $ 22, 000 + $ 30, 000 + $ 6000
Total expenditure = $ 58000
proportion of broadcast TV advertising = 

Hence 38 % of the total budget is allocated to broadcast TV advertising