428,731 - 175,842 = 252,889
Cost times 1.28 gives total cost
Answer:
1. 1
1. 13π.
--
20
explain:
1. 1 because any any non-zero expression raised to the power of 0 equals 1
13π.
2. --. because to convert into radian measure multiply by. π
20. ----
180°
Answer:
p=32/15 pounds
Step-by-step explanation:
Step 1: Write the correct equation. Inverse variation problems are solved using the equation y=k/x. In this case, you should use v and p instead of x and y. y=k/x---> v=k/p
Step 2: Use the information given in the problem to find the value of k. In this case, you need to find k when v = 32 and p = 4. 32=k/4 128=k
Step 3: Rewrite the equation from step 1 substituting in the value of k found in step 2. v=128/p
Step 4: Use the equation found in step 3 and the remaining information given in the problem to answer the question asked. In this case, you need to find p when v = 60.
60=128/p 60p=128 p=32/15 pounds
