Answer:
d.
Step-by-step explanation:
1. The first step is calculate the inverse cosine function shown in the exercise and substract this resul with π/2, as following:
2. Then you have that:
3. Simpliying:
Answer:
$1.5/pound
Step-by-step explanation:
Number of pounds = 8pounds
Cost of pasta = $12
Now;
Unknown:
cost per pound of pasta
Solution:
To find the cost per pound of pasta;
Cost per pound of pasta =
Cost per pound of pasta = = $1.5/pound
1 ft = 12 inches.....so 8 ft = 12* 8 = 96 inches
96 inches - 94.6 inches = 1.4 inches is cut off of each board
No, because if you divide 24 by 3, the unit rate is 8 and when you multiply the unit rate by 7 it comes out the be 56 and not 52.